🌪️ Current Alert Status
Live NWS tornado and severe weather alerts
✅
All Clear
No active tornado alerts near Alva
There are currently no tornado warnings, watches, or severe thunderstorm alerts in effect for the Alva area. This page updates every 60 seconds from the National Weather Service.
Historical Tornado Risk
Activity level High
Average per year 19 tornados
Peak season month May
Total on record 952 tornados
📋 Tornado History
Historical tornado events within 250 miles of Alva
952 tornado records · Source: NCEI Storm Events
Sort by:
| EF Rating | Damage | Path | Casualties | Distance | Date |
|---|---|---|---|---|---|
| EF1 | Moderate damage | 3.7 mi × 75 yd | None | 139 mi | Jan 8, 2026 |
| EF0 | Light damage | 0.3 mi × 75 yd | None | 139 mi | Jan 8, 2026 |
| EF0 | Light damage | 1.8 mi × 50 yd | None | 140 mi | Jan 8, 2026 |
| EF0 | Light damage | 2.9 mi × 150 yd | None | 149 mi | Jan 8, 2026 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 20 mi | Nov 24, 2025 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 110 mi | Jul 12, 2025 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 61 mi | Jul 12, 2025 |
| EF0 | Light damage | 1 mi × 30 yd | None | 52 mi | Jun 17, 2025 |
| EF0 | Light damage | 2 mi × 30 yd | None | 45 mi | Jun 17, 2025 |
| EF0 | Light damage | 2.2 mi × 40 yd | None | 37 mi | Jun 17, 2025 |
| EF0 | Light damage | 0.4 mi × 50 yd | None | 78 mi | Jun 14, 2025 |
| EF1 | Moderate damage | 0.5 mi × 30 yd | None | 37 mi | Jun 7, 2025 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 13 mi | Jun 7, 2025 |
| EF0 | Light damage | 2.4 mi × 200 yd | None | 151 mi | Jun 6, 2025 |
| EF0 | Light damage | 1.3 mi × 100 yd | None | 132 mi | Jun 6, 2025 |
| EF0 | Light damage | 1.5 mi × 30 yd | None | 129 mi | Jun 6, 2025 |
| EF1 | Moderate damage | 6.2 mi × 300 yd | None | 89 mi | Jun 6, 2025 |
| EF0 | Light damage | 2 mi × 300 yd | None | 87 mi | Jun 6, 2025 |
| EF1 | Moderate damage | 2.8 mi × 125 yd | None | 131 mi | Jun 3, 2025 |
| EF0 | Light damage | 0.6 mi × 20 yd | None | 115 mi | Jun 3, 2025 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 83 mi | Jun 3, 2025 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 61 mi | Jun 3, 2025 |
| EF1 | Moderate damage | 1.7 mi × 100 yd | None | 73 mi | Nov 18, 2024 |
| EF0 | Light damage | 1.3 mi × 30 yd | None | 153 mi | Nov 4, 2024 |
| EF1 | Moderate damage | 13.2 mi × 700 yd | None | 128 mi | Nov 3, 2024 |
| EF0 | Light damage | 1.1 mi × 30 yd | None | 133 mi | Nov 3, 2024 |
| EF3 | Severe damage | 11.9 mi × 1000 yd | 0 dead, 7 hurt | 131 mi | Nov 3, 2024 |
| EF1 | Moderate damage | 7 mi × 200 yd | None | 132 mi | Nov 3, 2024 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 124 mi | Nov 3, 2024 |
| EF3 | Severe damage | 1.4 mi × 400 yd | 0 dead, 6 hurt | 126 mi | Nov 3, 2024 |
| EF3 | Severe damage | 1 mi × 400 yd | None | 127 mi | Nov 3, 2024 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 79 mi | Sep 5, 2024 |
| EF0 | Light damage | 3.4 mi × 200 yd | None | 39 mi | May 25, 2024 |
| EF1 | Moderate damage | 1.5 mi × 40 yd | None | 16 mi | May 19, 2024 |
| EF1 | Moderate damage | 2.7 mi × 300 yd | None | 17 mi | May 19, 2024 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 120 mi | May 19, 2024 |
| EF0 | Light damage | 1.2 mi × 300 yd | None | 108 mi | May 19, 2024 |
| EF0 | Light damage | 2.9 mi × 30 yd | None | 108 mi | May 19, 2024 |
| EF2 | Considerable damage | 3.5 mi × 300 yd | None | 109 mi | May 19, 2024 |
| EF1 | Moderate damage | 0.5 mi × 50 yd | None | 87 mi | May 19, 2024 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 91 mi | May 19, 2024 |
| EF1 | Moderate damage | 0.6 mi × 50 yd | None | 91 mi | May 19, 2024 |
| EF0 | Light damage | 1 mi × 40 yd | None | 90 mi | May 19, 2024 |
| EF1 | Moderate damage | 2.8 mi × 30 yd | None | 88 mi | May 19, 2024 |
| EF1 | Moderate damage | 5 mi × 440 yd | None | 84 mi | May 19, 2024 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 126 mi | May 13, 2024 |
| EF1 | Moderate damage | 1.1 mi × 30 yd | None | 122 mi | May 6, 2024 |
| EF1 | Moderate damage | 2.2 mi × 75 yd | None | 122 mi | May 6, 2024 |
| EF0 | Light damage | 2.2 mi × 50 yd | None | 123 mi | May 6, 2024 |
| EF0 | Light damage | 0.7 mi × 30 yd | None | 97 mi | May 6, 2024 |
| EF1 | Moderate damage | 6.3 mi × 300 yd | None | 73 mi | May 6, 2024 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 71 mi | May 6, 2024 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 68 mi | May 6, 2024 |
| EF1 | Moderate damage | 6.2 mi × 300 yd | None | 60 mi | May 6, 2024 |
| EF1 | Moderate damage | 4.9 mi × 300 yd | None | 61 mi | May 6, 2024 |
| EF0 | Light damage | 1.6 mi × 30 yd | None | 38 mi | May 6, 2024 |
| EF0 | Light damage | 2.2 mi × 30 yd | None | 37 mi | May 6, 2024 |
| EF1 | Moderate damage | 2.5 mi × 200 yd | None | 109 mi | Apr 30, 2024 |
| EF1 | Moderate damage | 8.5 mi × 150 yd | None | 127 mi | Apr 27, 2024 |
| EF1 | Moderate damage | 3.5 mi × 200 yd | None | 133 mi | Apr 27, 2024 |
| EF2 | Considerable damage | 4.9 mi × 125 yd | None | 136 mi | Apr 27, 2024 |
| EF0 | Light damage | 1.7 mi × 40 yd | None | 137 mi | Apr 27, 2024 |
| EF1 | Moderate damage | 0.5 mi × 40 yd | None | 139 mi | Apr 27, 2024 |
| EF1 | Moderate damage | 6.8 mi × 150 yd | None | 90 mi | Apr 27, 2024 |
| EF0 | Light damage | 0.8 mi × 20 yd | None | 99 mi | Apr 27, 2024 |
| EF0 | Light damage | 5.2 mi × 30 yd | None | 103 mi | Apr 27, 2024 |
| EF1 | Moderate damage | 1 mi × 75 yd | None | 97 mi | Apr 27, 2024 |
| EF1 | Moderate damage | 2.6 mi × 30 yd | None | 91 mi | Apr 27, 2024 |
| EF1 | Moderate damage | 0.8 mi × 100 yd | None | 48 mi | Apr 27, 2024 |
| EF1 | Moderate damage | 0.1 mi × 30 yd | None | 138 mi | Apr 26, 2024 |
| EF1 | Moderate damage | 1.9 mi × 75 yd | None | 138 mi | Apr 26, 2024 |
| EF0 | Light damage | 2.4 mi × 40 yd | None | 139 mi | Apr 26, 2024 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 139 mi | Apr 26, 2024 |
| EF0 | Light damage | 1.5 mi × 30 yd | None | 20 mi | Jun 17, 2023 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 91 mi | May 19, 2023 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 131 mi | May 13, 2023 |
| EF0 | Light damage | 0.3 mi × 10 yd | None | 81 mi | May 12, 2023 |
| EF0 | Light damage | 0.2 mi × 25 yd | None | 142 mi | May 11, 2023 |
| EF1 | Moderate damage | 2.3 mi × 300 yd | None | 140 mi | May 11, 2023 |
| EF1 | Moderate damage | 9.4 mi × 250 yd | None | 139 mi | May 11, 2023 |
| EF0 | Light damage | 0.4 mi × 30 yd | None | 140 mi | May 11, 2023 |
| EF0 | Light damage | 2.1 mi × 30 yd | None | 129 mi | May 11, 2023 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 129 mi | May 11, 2023 |
| EF0 | Light damage | 0.3 mi × 30 yd | None | 129 mi | May 11, 2023 |
| EF0 | Light damage | 2.9 mi × 50 yd | None | 124 mi | May 11, 2023 |
| EF0 | Light damage | 1 mi × 20 yd | None | 133 mi | May 11, 2023 |
| EF1 | Moderate damage | 1.9 mi × 400 yd | None | 144 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 1.3 mi × 550 yd | None | 139 mi | Apr 19, 2023 |
| EF0 | Light damage | 1 mi × 75 yd | None | 141 mi | Apr 19, 2023 |
| EF2 | Considerable damage | 5 mi × 700 yd | None | 143 mi | Apr 19, 2023 |
| EF0 | Light damage | 0.4 mi × 60 yd | None | 138 mi | Apr 19, 2023 |
| EF3 | Severe damage | 0.6 mi × 250 yd | None | 145 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 0.7 mi × 750 yd | None | 146 mi | Apr 19, 2023 |
| EF2 | Considerable damage | 3.5 mi × 2200 yd | None | 147 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 1.6 mi × 50 yd | None | 147 mi | Apr 19, 2023 |
| EF2 | Considerable damage | 5.4 mi × 700 yd | None | 146 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 2.1 mi × 150 yd | None | 146 mi | Apr 19, 2023 |
| EF0 | Light damage | 2.3 mi × 700 yd | None | 144 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 0.8 mi × 50 yd | None | 142 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 5.2 mi × 700 yd | None | 143 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 2.2 mi × 400 yd | None | 139 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 1.2 mi × 250 yd | None | 136 mi | Apr 19, 2023 |
| EF3 | Severe damage | 10.9 mi × 1200 yd | 1 dead, 2 hurt | 137 mi | Apr 19, 2023 |
| EF0 | Light damage | 1.4 mi × 150 yd | None | 137 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 1.5 mi × 200 yd | None | 136 mi | Apr 19, 2023 |
| EF0 | Light damage | 2.3 mi × 250 yd | None | 127 mi | Apr 19, 2023 |
| EF0 | Light damage | 0.3 mi × 200 yd | None | 127 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 0.3 mi × 100 yd | None | 136 mi | Feb 26, 2023 |
| EF1 | Moderate damage | 5.8 mi × 440 yd | None | 136 mi | Feb 26, 2023 |
| EF2 | Considerable damage | 20 mi × 900 yd | 0 dead, 12 hurt | 138 mi | Feb 26, 2023 |
| EF2 | Considerable damage | 6.1 mi × 600 yd | None | 137 mi | Feb 26, 2023 |
| EF1 | Moderate damage | 5.5 mi × 500 yd | None | 116 mi | Feb 26, 2023 |
| EF1 | Moderate damage | 6.7 mi × 200 yd | None | 117 mi | Feb 26, 2023 |
| EF0 | Light damage | 4 mi × 150 yd | None | 119 mi | Feb 26, 2023 |
| EF0 | Light damage | 0.3 mi × 75 yd | None | 116 mi | Feb 26, 2023 |
| EF0 | Light damage | 5.1 mi × 75 yd | None | 119 mi | Feb 26, 2023 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 27 mi | Feb 26, 2023 |
| EF0 | Light damage | 2.9 mi × 50 yd | None | 113 mi | Oct 24, 2022 |
| EF0 | Light damage | 1.4 mi × 150 yd | None | 99 mi | May 2, 2022 |
| EF0 | Light damage | 1.6 mi × 10 yd | None | 91 mi | May 2, 2022 |
| EF0 | Light damage | 0.9 mi × 80 yd | None | 70 mi | May 2, 2022 |
| EF0 | Light damage | 0.6 mi × 80 yd | None | 69 mi | May 2, 2022 |
| EF0 | Light damage | 0.6 mi × 20 yd | None | 126 mi | Apr 23, 2022 |
| EF0 | Light damage | 0.8 mi × 30 yd | None | 129 mi | Apr 23, 2022 |
| EF0 | Light damage | 0.3 mi × 50 yd | None | 119 mi | Apr 23, 2022 |
| EF0 | Light damage | 3.8 mi × 30 yd | None | 118 mi | Apr 23, 2022 |
| EF1 | Moderate damage | 6.6 mi × 50 yd | None | 133 mi | Oct 26, 2021 |
| EF0 | Light damage | 0.3 mi × 20 yd | None | 111 mi | Oct 26, 2021 |
| EF0 | Light damage | 4.2 mi × 50 yd | None | 118 mi | Oct 13, 2021 |
| EF1 | Moderate damage | 3.3 mi × 75 yd | None | 116 mi | Oct 13, 2021 |
| EF1 | Moderate damage | 6.4 mi × 150 yd | None | 115 mi | Oct 13, 2021 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 91 mi | Oct 12, 2021 |
| EF1 | Moderate damage | 9.6 mi × 400 yd | None | 92 mi | Oct 12, 2021 |
| EF0 | Light damage | 1.6 mi × 50 yd | None | 140 mi | Oct 10, 2021 |
| EF0 | Light damage | 1.1 mi × 30 yd | None | 127 mi | Oct 10, 2021 |
| EF0 | Light damage | 0.3 mi × 50 yd | None | 127 mi | Oct 10, 2021 |
| EF0 | Light damage | 3 mi × 250 yd | None | 127 mi | Oct 10, 2021 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 129 mi | Oct 10, 2021 |
| EF0 | Light damage | 0.7 mi × 50 yd | None | 129 mi | Oct 10, 2021 |
| EF0 | Light damage | 1.2 mi × 50 yd | None | 129 mi | Oct 10, 2021 |
| EF2 | Considerable damage | 8.1 mi × 100 yd | None | 127 mi | Oct 10, 2021 |
| EF0 | Light damage | 0.5 mi × 10 yd | None | 119 mi | Jun 13, 2021 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 72 mi | May 27, 2021 |
| EF0 | Light damage | 0.2 mi × 10 yd | None | 134 mi | Jul 11, 2020 |
| EF1 | Moderate damage | 2 mi × 50 yd | None | 153 mi | May 4, 2020 |
| EF0 | Light damage | 0.1 mi × 100 yd | None | 104 mi | Aug 26, 2019 |
| EF1 | Moderate damage | 3.4 mi × 500 yd | None | 103 mi | Aug 26, 2019 |
| EF1 | Moderate damage | 2.2 mi × 50 yd | None | 90 mi | Aug 26, 2019 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 80 mi | Jun 16, 2019 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 80 mi | Jun 16, 2019 |
| EF1 | Moderate damage | 5.2 mi × 50 yd | None | 127 mi | Jun 15, 2019 |
| EF1 | Moderate damage | 1.5 mi × 400 yd | None | 81 mi | Jun 15, 2019 |
| EF0 | Light damage | 1.3 mi × 300 yd | None | 77 mi | Jun 15, 2019 |
| EF2 | Considerable damage | 6.3 mi × 500 yd | None | 75 mi | Jun 15, 2019 |
| EF1 | Moderate damage | 0.2 mi × 100 yd | None | 72 mi | Jun 15, 2019 |
| EF1 | Moderate damage | 3 mi × 100 yd | None | 70 mi | Jun 15, 2019 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 116 mi | May 25, 2019 |
| EF0 | Light damage | 0.7 mi × 30 yd | None | 130 mi | May 25, 2019 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 116 mi | May 25, 2019 |
| EF0 | Light damage | 0.7 mi × 50 yd | None | 116 mi | May 25, 2019 |
| EF0 | Light damage | 0.9 mi × 50 yd | None | 115 mi | May 25, 2019 |
| EF3 | Severe damage | 2.2 mi × 75 yd | 2 dead, 29 hurt | 103 mi | May 25, 2019 |
| EF2 | Considerable damage | 2.6 mi × 150 yd | None | 140 mi | May 21, 2019 |
| EF1 | Moderate damage | 1.4 mi × 30 yd | None | 133 mi | May 21, 2019 |
| EF0 | Light damage | 0.3 mi × 20 yd | None | 135 mi | May 21, 2019 |
| EF1 | Moderate damage | 4.1 mi × 50 yd | None | 137 mi | May 21, 2019 |
| EF0 | Light damage | 0.8 mi × 100 yd | None | 140 mi | May 21, 2019 |
| EF1 | Moderate damage | 3 mi × 250 yd | None | 141 mi | May 21, 2019 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 101 mi | May 20, 2019 |
| EF0 | Light damage | 0.3 mi × 50 yd | None | 89 mi | May 20, 2019 |
| EF1 | Moderate damage | 5.2 mi × 100 yd | None | 85 mi | May 20, 2019 |
| EF0 | Light damage | 2.5 mi × 75 yd | None | 84 mi | May 20, 2019 |
| EF0 | Light damage | 0.7 mi × 20 yd | None | 79 mi | May 20, 2019 |
| EF0 | Light damage | 0.8 mi × 20 yd | None | 78 mi | May 20, 2019 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 74 mi | May 20, 2019 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 74 mi | May 20, 2019 |
| EF1 | Moderate damage | 3 mi × 100 yd | None | 87 mi | May 20, 2019 |
| EF1 | Moderate damage | 0.3 mi × 40 yd | None | 87 mi | May 20, 2019 |
| EF0 | Light damage | 1 mi × 40 yd | None | 87 mi | May 20, 2019 |
| EF1 | Moderate damage | 6 mi × 70 yd | None | 88 mi | May 20, 2019 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 86 mi | May 20, 2019 |
| EF0 | Light damage | 3.7 mi × 150 yd | None | 88 mi | May 20, 2019 |
| EF0 | Light damage | 0.5 mi × 40 yd | None | 88 mi | May 20, 2019 |
| EF0 | Light damage | 0.2 mi × 25 yd | None | 111 mi | May 18, 2019 |
| EF1 | Moderate damage | 2.1 mi × 60 yd | None | 95 mi | May 7, 2019 |
| EF1 | Moderate damage | 1.5 mi × 30 yd | None | 96 mi | May 5, 2019 |
| EF0 | Light damage | 4.6 mi × 20 yd | None | 126 mi | Oct 9, 2018 |
| EF0 | Light damage | 6.3 mi × 70 yd | None | 114 mi | Oct 9, 2018 |
| EF1 | Moderate damage | 2.5 mi × 40 yd | None | 134 mi | Oct 9, 2018 |
| EF0 | Light damage | 3.5 mi × 50 yd | None | 140 mi | Oct 9, 2018 |
| EF1 | Moderate damage | 10 mi × 20 yd | None | 124 mi | Oct 9, 2018 |
| EF0 | Light damage | 1 mi × 10 yd | None | 118 mi | Oct 9, 2018 |
| EF1 | Moderate damage | 2.5 mi × 20 yd | None | 19 mi | May 29, 2018 |
| EF0 | Light damage | 1.3 mi × 40 yd | None | 148 mi | May 2, 2018 |
| EF1 | Moderate damage | 8 mi × 400 yd | None | 133 mi | May 2, 2018 |
| EF1 | Moderate damage | 0.4 mi × 25 yd | None | 127 mi | May 2, 2018 |
| EF1 | Moderate damage | 5.5 mi × 100 yd | None | 127 mi | May 2, 2018 |
| EF0 | Light damage | 1.4 mi × 20 yd | None | 136 mi | Oct 21, 2017 |
| EF1 | Moderate damage | 2 mi × 50 yd | None | 135 mi | Oct 21, 2017 |
| EF0 | Light damage | 1.1 mi × 50 yd | None | 82 mi | May 18, 2017 |
| EF0 | Light damage | 2.3 mi × 50 yd | None | 83 mi | May 18, 2017 |
| EF0 | Light damage | 4 mi × 200 yd | None | 25 mi | May 18, 2017 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 5 mi | May 18, 2017 |
| EF1 | Moderate damage | 5 mi × 200 yd | None | 29 mi | May 18, 2017 |
| EF0 | Light damage | 0.3 mi × 50 yd | None | 106 mi | May 18, 2017 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 34 mi | May 18, 2017 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 88 mi | May 18, 2017 |
| EF0 | Light damage | 2.6 mi × 200 yd | None | 38 mi | May 18, 2017 |
| EF0 | Light damage | 6 mi × 200 yd | None | 44 mi | May 18, 2017 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 92 mi | May 18, 2017 |
| EF0 | Light damage | 0.5 mi × 100 yd | None | 108 mi | May 18, 2017 |
| EF1 | Moderate damage | 6.1 mi × 100 yd | None | 114 mi | May 18, 2017 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 114 mi | May 11, 2017 |
| EF0 | Light damage | 2 mi × 30 yd | None | 40 mi | Apr 16, 2017 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 45 mi | Apr 16, 2017 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 34 mi | Apr 16, 2017 |
| EF0 | Light damage | 0.7 mi × 30 yd | None | 122 mi | May 31, 2016 |
| EF0 | Light damage | 0.7 mi × 30 yd | None | 120 mi | May 31, 2016 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 120 mi | May 31, 2016 |
| EF2 | Considerable damage | 5 mi × 300 yd | None | 46 mi | May 25, 2016 |
| EF2 | Considerable damage | 1.6 mi × 500 yd | None | 101 mi | May 9, 2016 |
| EF2 | Considerable damage | 2.5 mi × 600 yd | None | 101 mi | May 9, 2016 |
| EF2 | Considerable damage | 2.3 mi × 600 yd | None | 100 mi | May 9, 2016 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 141 mi | May 9, 2016 |
| EF0 | Light damage | 2.1 mi × 100 yd | None | 112 mi | Apr 26, 2016 |
| EF0 | Light damage | 1.5 mi × 100 yd | None | 112 mi | Apr 26, 2016 |
| EF1 | Moderate damage | 10 mi × 150 yd | None | 117 mi | Apr 26, 2016 |
| EF0 | Light damage | 0.7 mi × 50 yd | None | 115 mi | Apr 26, 2016 |
| EF0 | Light damage | 3.4 mi × 50 yd | None | 116 mi | Apr 26, 2016 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 92 mi | May 26, 2015 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 92 mi | May 26, 2015 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 128 mi | May 23, 2015 |
| EF1 | Moderate damage | 2 mi × 50 yd | None | 135 mi | May 23, 2015 |
| EF1 | Moderate damage | 6 mi × 500 yd | None | 122 mi | May 23, 2015 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 149 mi | May 19, 2015 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 151 mi | May 19, 2015 |
| EF1 | Moderate damage | 2.5 mi × 100 yd | None | 33 mi | May 16, 2015 |
| EF1 | Moderate damage | 13.5 mi × 400 yd | None | 38 mi | May 16, 2015 |
| EF3 | Severe damage | 2 mi × 700 yd | 0 dead, 12 hurt | 123 mi | May 6, 2015 |
| EF0 | Light damage | 3.5 mi × 200 yd | None | 121 mi | May 6, 2015 |
| EF0 | Light damage | 0.5 mi × 40 yd | None | 123 mi | May 6, 2015 |
| EF0 | Light damage | 0.3 mi × 20 yd | None | 46 mi | May 6, 2015 |
| EF0 | Light damage | 3.5 mi × 200 yd | None | 124 mi | May 6, 2015 |
| EF0 | Light damage | 0.3 mi × 30 yd | None | 52 mi | May 6, 2015 |
| EF1 | Moderate damage | 3.3 mi × 1000 yd | None | 131 mi | May 6, 2015 |
| EF0 | Light damage | 0.5 mi × 25 yd | None | 131 mi | May 6, 2015 |
| EF1 | Moderate damage | 1 mi × 200 yd | None | 131 mi | May 6, 2015 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 49 mi | May 6, 2015 |
| EF0 | Light damage | 0.3 mi × 50 yd | None | 127 mi | May 6, 2015 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 47 mi | May 6, 2015 |
| EF3 | Severe damage | 10.3 mi × 1500 yd | None | 128 mi | May 6, 2015 |
| EF1 | Moderate damage | 0.5 mi × 40 yd | None | 23 mi | Apr 18, 2015 |
| EF2 | Considerable damage | 11.2 mi × 50 yd | 0 dead, 7 hurt | 123 mi | Mar 25, 2015 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 114 mi | Mar 25, 2015 |
| EF0 | Light damage | 0.7 mi × 50 yd | None | 109 mi | Mar 25, 2015 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 115 mi | Dec 14, 2014 |
| EF1 | Moderate damage | 1.1 mi × 300 yd | 0 dead, 8 hurt | 121 mi | May 31, 2013 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 118 mi | May 31, 2013 |
| EF1 | Moderate damage | 1 mi × 100 yd | None | 123 mi | May 31, 2013 |
| EF0 | Light damage | 0.5 mi × 200 yd | None | 123 mi | May 31, 2013 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 107 mi | May 31, 2013 |
| EF1 | Moderate damage | 4.1 mi × 600 yd | None | 114 mi | May 31, 2013 |
| EF0 | Light damage | 1.6 mi × 500 yd | None | 113 mi | May 31, 2013 |
| EF2 | Considerable damage | 5 mi × 150 yd | 0 dead, 1 hurt | 107 mi | May 31, 2013 |
| EF0 | Light damage | 0.5 mi × 350 yd | None | 105 mi | May 31, 2013 |
| EF0 | Light damage | 0.5 mi × 120 yd | None | 106 mi | May 31, 2013 |
| EF3 | Severe damage | 16.2 mi × 4576 yd | 8 dead, 26 hurt | 101 mi | May 31, 2013 |
| EF0 | Light damage | 0.4 mi × 30 yd | None | 100 mi | May 31, 2013 |
| EF0 | Light damage | 1 mi × 50 yd | None | 74 mi | May 31, 2013 |
| EF0 | Light damage | 0.3 mi × 100 yd | None | 114 mi | May 30, 2013 |
| EF1 | Moderate damage | 0.1 mi × 10 yd | None | 136 mi | May 29, 2013 |
| EF1 | Moderate damage | 0.2 mi × 20 yd | None | 91 mi | May 29, 2013 |
| EF5 | Incredible destruction | 12 mi × 1900 yd | 24 dead, 207 hurt | 125 mi | May 20, 2013 |
| EF4 | Devastating damage | 1.9 mi × 1280 yd | 0 dead, 5 hurt | 125 mi | May 20, 2013 |
| EF0 | Light damage | 2 mi × 30 yd | None | 143 mi | May 19, 2013 |
| EF4 | Devastating damage | 12.5 mi × 1500 yd | 2 dead, 6 hurt | 140 mi | May 19, 2013 |
| EF3 | Severe damage | 10.5 mi × 1150 yd | 0 dead, 4 hurt | 137 mi | May 19, 2013 |
| EF3 | Severe damage | 15 mi × 1200 yd | 0 dead, 4 hurt | 119 mi | May 19, 2013 |
| EF2 | Considerable damage | 0.8 mi × 1000 yd | None | 119 mi | May 19, 2013 |
| EF2 | Considerable damage | 5 mi × 1000 yd | None | 117 mi | May 19, 2013 |
| EF1 | Moderate damage | 0.5 mi × 200 yd | None | 114 mi | May 19, 2013 |
| EF1 | Moderate damage | 4.5 mi × 900 yd | None | 111 mi | May 19, 2013 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 119 mi | May 8, 2013 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 63 mi | Apr 26, 2013 |
| EF1 | Moderate damage | 1.1 mi × 40 yd | None | 87 mi | Jan 29, 2013 |
| EF0 | Light damage | 1 mi × 30 yd | None | 110 mi | May 29, 2012 |
| EF1 | Moderate damage | 1 mi × 30 yd | None | 100 mi | May 29, 2012 |
| EF1 | Moderate damage | 7 mi × 100 yd | None | 75 mi | Apr 30, 2012 |
| EF1 | Moderate damage | 2 mi × 50 yd | None | 73 mi | Apr 30, 2012 |
| EF1 | Moderate damage | 12 mi × 200 yd | None | 44 mi | Apr 30, 2012 |
| EF1 | Moderate damage | 14 mi × 400 yd | None | 59 mi | Apr 30, 2012 |
| EF1 | Moderate damage | 1 mi × 50 yd | None | 57 mi | Apr 30, 2012 |
| EF1 | Moderate damage | 16 mi × 300 yd | None | 48 mi | Apr 30, 2012 |
| EF0 | Light damage | 3.2 mi × 30 yd | None | 33 mi | Apr 30, 2012 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 33 mi | Apr 30, 2012 |
| EF1 | Moderate damage | 22.3 mi × 1000 yd | None | 41 mi | Apr 14, 2012 |
| EF0 | Light damage | 2.9 mi × 600 yd | None | 38 mi | Apr 14, 2012 |
| EF1 | Moderate damage | 10 mi × 600 yd | None | 29 mi | Apr 14, 2012 |
| EF0 | Light damage | 12 mi × 400 yd | None | 22 mi | Apr 14, 2012 |
| EF1 | Moderate damage | 10 mi × 400 yd | None | 18 mi | Apr 14, 2012 |
| EF0 | Light damage | 9 mi × 400 yd | None | 18 mi | Apr 14, 2012 |
| EF0 | Light damage | 1 mi × 75 yd | None | 20 mi | Apr 14, 2012 |
| EF1 | Moderate damage | 3.3 mi × 150 yd | None | 24 mi | Apr 14, 2012 |
| EF0 | Light damage | 3.9 mi × 150 yd | None | 27 mi | Apr 14, 2012 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 28 mi | Apr 14, 2012 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 26 mi | Apr 14, 2012 |
| EF1 | Moderate damage | 2 mi × 75 yd | None | 115 mi | Apr 13, 2012 |
| EF0 | Light damage | 4 mi × 100 yd | None | 126 mi | Apr 13, 2012 |
| EF0 | Light damage | 2 mi × 50 yd | None | 124 mi | Apr 13, 2012 |
| EF1 | Moderate damage | 5 mi × 600 yd | 0 dead, 20 hurt | 134 mi | Apr 13, 2012 |
| EF0 | Light damage | 1 mi × 200 yd | None | 134 mi | Apr 13, 2012 |
| EF1 | Moderate damage | 1.6 mi × 110 yd | None | 132 mi | Nov 7, 2011 |
| EF1 | Moderate damage | 13 mi × 400 yd | None | 125 mi | Nov 7, 2011 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 49 mi | Sep 17, 2011 |
| EF0 | Light damage | 0.5 mi × 10 yd | None | 49 mi | Sep 17, 2011 |
| EF0 | Light damage | 1.5 mi × 75 yd | None | 47 mi | Sep 17, 2011 |
| EF2 | Considerable damage | 2 mi × 50 yd | 0 dead, 32 hurt | 137 mi | May 24, 2011 |
| EF1 | Moderate damage | 0.5 mi × 40 yd | None | 141 mi | May 24, 2011 |
| EF0 | Light damage | 2.7 mi × 200 yd | None | 125 mi | May 24, 2011 |
| EF2 | Considerable damage | 10.4 mi × 880 yd | 0 dead, 18 hurt | 106 mi | May 24, 2011 |
| EF0 | Light damage | 0.7 mi × 50 yd | None | 128 mi | May 24, 2011 |
| EF4 | Devastating damage | 9.6 mi × 650 yd | None | 130 mi | May 24, 2011 |
| EF4 | Devastating damage | 21 mi × 880 yd | 1 dead, 48 hurt | 135 mi | May 24, 2011 |
| EF3 | Severe damage | 21.3 mi × 1200 yd | 2 dead, 23 hurt | 97 mi | May 24, 2011 |
| EF3 | Severe damage | 2.2 mi × 1200 yd | 0 dead, 46 hurt | 98 mi | May 24, 2011 |
| EF0 | Light damage | 1.5 mi × 50 yd | None | 99 mi | May 24, 2011 |
| EF5 | Incredible destruction | 39.6 mi × 1760 yd | 7 dead, 112 hurt | 100 mi | May 24, 2011 |
| EF0 | Light damage | 0.7 mi × 80 yd | None | 44 mi | May 24, 2011 |
| EF3 | Severe damage | 4.7 mi × 600 yd | 1 dead, 0 hurt | 48 mi | May 24, 2011 |
| EF3 | Severe damage | 8.6 mi × 800 yd | None | 105 mi | May 24, 2011 |
| EF3 | Severe damage | 7.9 mi × 880 yd | 0 dead, 2 hurt | 54 mi | May 24, 2011 |
| EF1 | Moderate damage | 0.6 mi × 250 yd | None | 55 mi | May 24, 2011 |
| EF0 | Light damage | 0.3 mi × 15 yd | None | 54 mi | May 23, 2011 |
| EF0 | Light damage | 0.2 mi × 40 yd | None | 123 mi | May 19, 2011 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 92 mi | Jul 3, 2010 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 93 mi | May 19, 2010 |
| EF1 | Moderate damage | 10.6 mi × 200 yd | None | 95 mi | May 19, 2010 |
| EF1 | Moderate damage | 14 mi × 75 yd | 0 dead, 1 hurt | 70 mi | May 19, 2010 |
| EF0 | Light damage | 1.6 mi × 20 yd | None | 83 mi | May 19, 2010 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 77 mi | May 19, 2010 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 69 mi | May 19, 2010 |
| EF1 | Moderate damage | 6.4 mi × 50 yd | None | 95 mi | May 12, 2010 |
| EF0 | Light damage | 4 mi × 50 yd | None | 99 mi | May 12, 2010 |
| EF0 | Light damage | 2 mi × 80 yd | None | 153 mi | May 10, 2010 |
| EF1 | Moderate damage | 5.3 mi × 400 yd | None | 143 mi | May 10, 2010 |
| EF1 | Moderate damage | 5.4 mi × 300 yd | None | 143 mi | May 10, 2010 |
| EF3 | Severe damage | 6.5 mi × 880 yd | 0 dead, 3 hurt | 139 mi | May 10, 2010 |
| EF2 | Considerable damage | 12 mi × 440 yd | 0 dead, 3 hurt | 146 mi | May 10, 2010 |
| EF4 | Devastating damage | 11 mi × 2000 yd | 2 dead, 29 hurt | 130 mi | May 10, 2010 |
| EF1 | Moderate damage | 5.5 mi × 250 yd | None | 137 mi | May 10, 2010 |
| EF4 | Devastating damage | 17 mi × 880 yd | 1 dead, 32 hurt | 137 mi | May 10, 2010 |
| EF1 | Moderate damage | 0.5 mi × 50 yd | None | 130 mi | May 10, 2010 |
| EF1 | Moderate damage | 3.8 mi × 250 yd | None | 128 mi | May 10, 2010 |
| EF3 | Severe damage | 13 mi × 2000 yd | 0 dead, 20 hurt | 129 mi | May 10, 2010 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 110 mi | May 10, 2010 |
| EF1 | Moderate damage | 1.5 mi × 40 yd | None | 96 mi | May 10, 2010 |
| EF1 | Moderate damage | 10 mi × 1000 yd | None | 97 mi | May 10, 2010 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 95 mi | May 10, 2010 |
| EF0 | Light damage | 0.5 mi × 20 yd | None | 92 mi | May 10, 2010 |
| EF0 | Light damage | 6.2 mi × 30 yd | None | 96 mi | May 10, 2010 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 96 mi | May 10, 2010 |
| EF0 | Light damage | 4 mi × 40 yd | None | 108 mi | May 10, 2010 |
| EF1 | Moderate damage | 0.7 mi × 300 yd | None | 80 mi | May 10, 2010 |
| EF1 | Moderate damage | 1 mi × 500 yd | None | 73 mi | May 10, 2010 |
| EF0 | Light damage | 0.8 mi × 50 yd | None | 74 mi | May 10, 2010 |
| EF3 | Severe damage | 7 mi × 1500 yd | 0 dead, 1 hurt | 73 mi | May 10, 2010 |
| EF1 | Moderate damage | 6.7 mi × 400 yd | None | 75 mi | May 10, 2010 |
| EF1 | Moderate damage | 4 mi × 500 yd | None | 69 mi | May 10, 2010 |
| EF0 | Light damage | 0.3 mi × 30 yd | None | 56 mi | May 10, 2010 |
| EF0 | Light damage | 0.3 mi × 30 yd | None | 41 mi | May 10, 2010 |
| EF3 | Severe damage | 33 mi × 1500 yd | 0 dead, 1 hurt | 41 mi | May 10, 2010 |
| EF0 | Light damage | 0.5 mi × 20 yd | None | 40 mi | May 10, 2010 |
| EF0 | Light damage | 0.5 mi × 40 yd | None | 80 mi | Aug 26, 2009 |
| EF1 | Moderate damage | 2.2 mi × 200 yd | None | 136 mi | Jun 12, 2009 |
| EF0 | Light damage | 0.5 mi × 80 yd | None | 128 mi | May 13, 2009 |
| EF2 | Considerable damage | 7.3 mi × 250 yd | 0 dead, 3 hurt | 120 mi | May 13, 2009 |
| EF1 | Moderate damage | 4.6 mi × 50 yd | None | 77 mi | May 13, 2009 |
| EF0 | Light damage | 0.2 mi × 100 yd | None | 74 mi | May 13, 2009 |
| EF1 | Moderate damage | 1.5 mi × 500 yd | None | 54 mi | Apr 26, 2009 |
| EF1 | Moderate damage | 6 mi × 75 yd | None | 48 mi | Apr 25, 2009 |
| EF2 | Considerable damage | 1.3 mi × 50 yd | None | 59 mi | Apr 25, 2009 |
| EF2 | Considerable damage | 1.5 mi × 30 yd | None | 57 mi | Apr 25, 2009 |
| EF1 | Moderate damage | 0.5 mi × 150 yd | None | 103 mi | Apr 18, 2009 |
| EF1 | Moderate damage | 9.6 mi × 50 yd | None | 108 mi | Feb 10, 2009 |
| EF1 | Moderate damage | 1 mi × 10 yd | None | 107 mi | Feb 10, 2009 |
| EF2 | Considerable damage | 0.6 mi × 250 yd | None | 106 mi | Feb 10, 2009 |
| EF2 | Considerable damage | 5.1 mi × 250 yd | 0 dead, 4 hurt | 107 mi | Feb 10, 2009 |
| EF1 | Moderate damage | 0.7 mi × 75 yd | None | 109 mi | Feb 10, 2009 |
| EF0 | Light damage | 0.3 mi × 25 yd | None | 83 mi | Sep 12, 2008 |
| EF0 | Light damage | 0.5 mi × 40 yd | None | 90 mi | Sep 11, 2008 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 90 mi | May 24, 2008 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 90 mi | May 24, 2008 |
| EF0 | Light damage | 1 mi × 100 yd | None | 89 mi | May 24, 2008 |
| EF0 | Light damage | 1.3 mi × 1100 yd | None | 86 mi | May 24, 2008 |
| EF1 | Moderate damage | 1 mi × 80 yd | None | 84 mi | May 24, 2008 |
| EF2 | Considerable damage | 10 mi × 1600 yd | None | 75 mi | May 24, 2008 |
| EF0 | Light damage | 1 mi × 100 yd | None | 74 mi | May 24, 2008 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 72 mi | May 24, 2008 |
| EF0 | Light damage | 2 mi × 15 yd | None | 65 mi | May 24, 2008 |
| EF2 | Considerable damage | 3 mi × 220 yd | None | 64 mi | May 24, 2008 |
| EF1 | Moderate damage | 2 mi × 150 yd | None | 62 mi | May 24, 2008 |
| EF0 | Light damage | 2.8 mi × 25 yd | None | 139 mi | May 7, 2008 |
| EF0 | Light damage | 2.8 mi × 20 yd | None | 107 mi | May 7, 2008 |
| EF0 | Light damage | 1.8 mi × 25 yd | None | 138 mi | May 7, 2008 |
| EF1 | Moderate damage | 4.1 mi × 120 yd | 0 dead, 1 hurt | 111 mi | May 7, 2008 |
| EF1 | Moderate damage | 3.4 mi × 120 yd | None | 110 mi | May 7, 2008 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 125 mi | May 1, 2008 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 91 mi | Mar 31, 2008 |
| EF1 | Moderate damage | 3.5 mi × 100 yd | None | 107 mi | Mar 31, 2008 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 104 mi | Mar 31, 2008 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 109 mi | Mar 30, 2008 |
| EF0 | Light damage | 0.5 mi × 20 yd | None | 113 mi | Mar 30, 2008 |
| EF0 | Light damage | 1 mi × 50 yd | None | 60 mi | Mar 2, 2008 |
| EF1 | Moderate damage | 2 mi × 75 yd | None | 113 mi | Aug 19, 2007 |
| EF1 | Moderate damage | 5 mi × 75 yd | None | 116 mi | Aug 19, 2007 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 108 mi | Aug 19, 2007 |
| EF0 | Light damage | 2.5 mi × 30 yd | None | 110 mi | Aug 19, 2007 |
| EF0 | Light damage | 4 mi × 30 yd | None | 116 mi | Aug 18, 2007 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 64 mi | Jun 13, 2007 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 36 mi | Jun 13, 2007 |
| EF0 | Light damage | 0.2 mi × 75 yd | None | 36 mi | Jun 13, 2007 |
| EF0 | Light damage | 0.2 mi × 25 yd | None | 36 mi | Jun 13, 2007 |
| EF1 | Moderate damage | 0.2 mi × 30 yd | None | 97 mi | May 8, 2007 |
| EF1 | Moderate damage | 0.6 mi × 80 yd | None | 99 mi | May 8, 2007 |
| EF1 | Moderate damage | 1.8 mi × 150 yd | None | 104 mi | May 8, 2007 |
| EF0 | Light damage | 2.2 mi × 40 yd | None | 111 mi | May 8, 2007 |
| EF1 | Moderate damage | 1.5 mi × 30 yd | None | 116 mi | May 8, 2007 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 139 mi | May 7, 2007 |
| EF0 | Light damage | 1.5 mi × 30 yd | None | 117 mi | May 7, 2007 |
| EF0 | Light damage | 1 mi × 20 yd | None | 45 mi | Mar 29, 2007 |
| EF0 | Light damage | 2 mi × 20 yd | None | 45 mi | Mar 29, 2007 |
| EF2 | Considerable damage | 7.5 mi × 50 yd | 0 dead, 5 hurt | 110 mi | Mar 29, 2007 |
| EF1 | Moderate damage | 2.3 mi × 20 yd | None | 56 mi | Mar 29, 2007 |
| EF1 | Moderate damage | 2.5 mi × 30 yd | None | 99 mi | Apr 24, 2006 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 89 mi | Mar 20, 2006 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 99 mi | Mar 20, 2006 |
| EF1 | Moderate damage | 5 mi × 75 yd | None | 133 mi | Apr 10, 2005 |
| EF0 | Light damage | 0.3 mi × 100 yd | None | 38 mi | Mar 21, 2005 |
| EF0 | Light damage | 1.5 mi × 50 yd | None | 30 mi | Mar 21, 2005 |
| EF0 | Light damage | 1.2 mi × 20 yd | None | 122 mi | Nov 10, 2004 |
| EF1 | Moderate damage | 3 mi × 400 yd | None | 122 mi | Nov 10, 2004 |
| EF0 | Light damage | 1.2 mi × 75 yd | None | 122 mi | Nov 10, 2004 |
| EF0 | Light damage | 0.3 mi × 20 yd | None | 131 mi | Jun 9, 2004 |
| EF1 | Moderate damage | 2.5 mi × 300 yd | None | 119 mi | May 29, 2004 |
| EF0 | Light damage | 4 mi × 100 yd | None | 115 mi | May 29, 2004 |
| EF1 | Moderate damage | 0.3 mi × 50 yd | None | 114 mi | May 29, 2004 |
| EF2 | Considerable damage | 4.6 mi × 100 yd | None | 119 mi | May 29, 2004 |
| EF1 | Moderate damage | 1 mi × 50 yd | None | 105 mi | May 29, 2004 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 93 mi | May 29, 2004 |
| EF1 | Moderate damage | 2 mi × 20 yd | None | 91 mi | May 29, 2004 |
| EF0 | Light damage | 0.8 mi × 100 yd | None | 84 mi | May 29, 2004 |
| EF1 | Moderate damage | 4.5 mi × 50 yd | None | 91 mi | May 29, 2004 |
| EF2 | Considerable damage | 9.8 mi × 1760 yd | None | 85 mi | May 29, 2004 |
| EF0 | Light damage | 6 mi × 200 yd | None | 79 mi | May 29, 2004 |
| EF0 | Light damage | 3 mi × 200 yd | None | 99 mi | May 26, 2004 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 110 mi | May 24, 2004 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 107 mi | May 24, 2004 |
| EF1 | Moderate damage | 0.2 mi × 30 yd | None | 107 mi | May 24, 2004 |
| EF1 | Moderate damage | 0.2 mi × 25 yd | None | 109 mi | May 24, 2004 |
| EF0 | Light damage | 1 mi × 200 yd | None | 147 mi | Apr 21, 2004 |
| EF0 | Light damage | 0.3 mi × 30 yd | None | 149 mi | Apr 21, 2004 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 105 mi | Mar 27, 2004 |
| EF0 | Light damage | 0.3 mi × 20 yd | None | 100 mi | Mar 27, 2004 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 39 mi | Mar 27, 2004 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 41 mi | Mar 27, 2004 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 39 mi | Mar 27, 2004 |
| EF1 | Moderate damage | 1 mi × 100 yd | None | 33 mi | Mar 27, 2004 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 27 mi | Mar 27, 2004 |
| EF1 | Moderate damage | 4 mi × 250 yd | None | 83 mi | Mar 27, 2004 |
| EF0 | Light damage | 2 mi × 50 yd | None | 85 mi | Mar 27, 2004 |
| EF1 | Moderate damage | 2.5 mi × 40 yd | None | 82 mi | May 16, 2003 |
| EF0 | Light damage | 0.3 mi × 30 yd | None | 118 mi | May 16, 2003 |
| EF1 | Moderate damage | 2.4 mi × 40 yd | None | 115 mi | May 16, 2003 |
| EF1 | Moderate damage | 2.3 mi × 20 yd | None | 51 mi | May 16, 2003 |
| EF1 | Moderate damage | 5.5 mi × 880 yd | None | 32 mi | May 15, 2003 |
| EF1 | Moderate damage | 8.1 mi × 880 yd | None | 103 mi | May 9, 2003 |
| EF0 | Light damage | 3.6 mi × 880 yd | None | 94 mi | May 9, 2003 |
| EF1 | Moderate damage | 3.4 mi × 880 yd | None | 94 mi | May 9, 2003 |
| EF3 | Severe damage | 17.8 mi × 1320 yd | 0 dead, 2 hurt | 95 mi | May 9, 2003 |
| EF1 | Moderate damage | 0.5 mi × 50 yd | None | 82 mi | May 9, 2003 |
| EF1 | Moderate damage | 1.8 mi × 880 yd | 0 dead, 8 hurt | 101 mi | May 9, 2003 |
| EF1 | Moderate damage | 0.5 mi × 50 yd | None | 107 mi | May 9, 2003 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 63 mi | May 9, 2003 |
| EF0 | Light damage | 1.1 mi × 50 yd | None | 109 mi | May 9, 2003 |
| EF1 | Moderate damage | 1 mi × 100 yd | None | 71 mi | May 9, 2003 |
| EF0 | Light damage | 0.2 mi × 25 yd | None | 85 mi | May 9, 2003 |
| EF0 | Light damage | 0.8 mi × 50 yd | None | 92 mi | May 8, 2003 |
| EF4 | Devastating damage | 13.5 mi × 700 yd | 0 dead, 89 hurt | 123 mi | May 8, 2003 |
| EF3 | Severe damage | 3.8 mi × 440 yd | 0 dead, 45 hurt | 125 mi | May 8, 2003 |
| EF0 | Light damage | 2.3 mi × 100 yd | None | 125 mi | May 8, 2003 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 125 mi | May 8, 2003 |
| EF0 | Light damage | 0.2 mi × 80 yd | None | 95 mi | Apr 19, 2003 |
| EF1 | Moderate damage | 4 mi × 50 yd | None | 126 mi | Apr 15, 2003 |
| EF1 | Moderate damage | 1.5 mi × 200 yd | 0 dead, 1 hurt | 128 mi | Apr 15, 2003 |
| EF1 | Moderate damage | 1.5 mi × 100 yd | None | 125 mi | Mar 17, 2003 |
| EF0 | Light damage | 0.3 mi × 25 yd | None | 79 mi | Sep 18, 2002 |
| EF0 | Light damage | 1 mi × 200 yd | None | 41 mi | Sep 18, 2002 |
| EF0 | Light damage | 6 mi × 75 yd | None | 70 mi | May 8, 2002 |
| EF1 | Moderate damage | 1 mi × 75 yd | None | 50 mi | May 5, 2002 |
| EF0 | Light damage | 0.8 mi × 75 yd | None | 26 mi | Apr 18, 2002 |
| EF2 | Considerable damage | 15 mi × 1500 yd | None | 23 mi | Apr 18, 2002 |
| EF2 | Considerable damage | 15 mi × 880 yd | 0 dead, 1 hurt | 25 mi | Apr 17, 2002 |
| EF0 | Light damage | 4 mi × 300 yd | None | 28 mi | Apr 17, 2002 |
| EF0 | Light damage | 1 mi × 25 yd | None | 77 mi | Apr 11, 2002 |
| EF0 | Light damage | 1 mi × 25 yd | None | 73 mi | Apr 11, 2002 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 75 mi | Apr 11, 2002 |
| EF1 | Moderate damage | 1.5 mi × 850 yd | None | 117 mi | Oct 9, 2001 |
| EF0 | Light damage | 1.5 mi × 580 yd | None | 126 mi | Oct 9, 2001 |
| EF1 | Moderate damage | 2 mi × 440 yd | None | 128 mi | Oct 9, 2001 |
| EF1 | Moderate damage | 0.8 mi × 50 yd | None | 128 mi | Oct 9, 2001 |
| EF0 | Light damage | 0.4 mi × 25 yd | None | 117 mi | Oct 9, 2001 |
| EF1 | Moderate damage | 2 mi × 300 yd | None | 115 mi | Oct 9, 2001 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 115 mi | Oct 9, 2001 |
| EF3 | Severe damage | 8 mi × 440 yd | 0 dead, 1 hurt | 110 mi | Oct 9, 2001 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 111 mi | Oct 9, 2001 |
| EF1 | Moderate damage | 5 mi × 100 yd | None | 118 mi | Oct 9, 2001 |
| EF1 | Moderate damage | 2 mi × 200 yd | None | 110 mi | Oct 9, 2001 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 83 mi | Oct 9, 2001 |
| EF3 | Severe damage | 6 mi × 500 yd | 0 dead, 9 hurt | 123 mi | Oct 9, 2001 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 112 mi | Oct 9, 2001 |
| EF0 | Light damage | 1 mi × 50 yd | None | 114 mi | Oct 9, 2001 |
| EF1 | Moderate damage | 0.5 mi × 10 yd | None | 43 mi | Sep 18, 2001 |
| EF0 | Light damage | 2 mi × 50 yd | None | 35 mi | Sep 7, 2001 |
| EF1 | Moderate damage | 9 mi × 320 yd | None | 66 mi | May 27, 2001 |
| EF1 | Moderate damage | 0.1 mi × 25 yd | None | 93 mi | May 6, 2001 |
| EF0 | Light damage | 1 mi × 220 yd | None | 114 mi | May 6, 2001 |
| EF0 | Light damage | 0.5 mi × 75 yd | None | 104 mi | May 5, 2001 |
| EF0 | Light damage | 0.1 mi × 15 yd | None | 105 mi | May 5, 2001 |
| EF0 | Light damage | 3 mi × 25 yd | None | 121 mi | Oct 22, 2000 |
| EF1 | Moderate damage | 1.5 mi × 40 yd | None | 122 mi | Oct 22, 2000 |
| EF0 | Light damage | 0.2 mi × 35 yd | None | 98 mi | Oct 22, 2000 |
| EF0 | Light damage | 4 mi × 30 yd | None | 114 mi | Oct 22, 2000 |
| EF0 | Light damage | 2.5 mi × 100 yd | None | 107 mi | May 26, 2000 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 107 mi | May 26, 2000 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 107 mi | May 26, 2000 |
| EF0 | Light damage | 2.5 mi × 25 yd | None | 106 mi | May 26, 2000 |
| EF0 | Light damage | 0.5 mi × 25 yd | None | 61 mi | May 25, 2000 |
| EF1 | Moderate damage | 10.5 mi × 220 yd | None | 44 mi | May 25, 2000 |
| EF1 | Moderate damage | 7 mi × 50 yd | None | 29 mi | May 25, 2000 |
| EF2 | Considerable damage | 8 mi × 250 yd | None | 21 mi | May 25, 2000 |
| EF0 | Light damage | 0.5 mi × 25 yd | None | 46 mi | Mar 15, 2000 |
| EF0 | Light damage | 2.5 mi × 50 yd | None | 33 mi | Mar 15, 2000 |
| EF1 | Moderate damage | 11 mi × 300 yd | None | 95 mi | Dec 2, 1999 |
| EF2 | Considerable damage | 12 mi × 100 yd | 0 dead, 1 hurt | 99 mi | Dec 2, 1999 |
| EF1 | Moderate damage | 4 mi × 30 yd | None | 102 mi | Dec 2, 1999 |
| EF0 | Light damage | 1 mi × 15 yd | None | 53 mi | Sep 10, 1999 |
| EF0 | Light damage | 2 mi × 75 yd | None | 33 mi | May 31, 1999 |
| EF0 | Light damage | 2 mi × 50 yd | None | 130 mi | May 4, 1999 |
| EF2 | Considerable damage | 2 mi × 440 yd | None | 94 mi | May 3, 1999 |
| EF3 | Severe damage | 13 mi × 880 yd | 0 dead, 13 hurt | 92 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 150 yd | None | 90 mi | May 3, 1999 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 88 mi | May 3, 1999 |
| EF0 | Light damage | 3 mi × 150 yd | None | 94 mi | May 3, 1999 |
| EF1 | Moderate damage | 1 mi × 200 yd | None | 48 mi | May 3, 1999 |
| EF3 | Severe damage | 6 mi × 350 yd | None | 92 mi | May 3, 1999 |
| EF2 | Considerable damage | 9 mi × 880 yd | 0 dead, 10 hurt | 95 mi | May 3, 1999 |
| EF2 | Considerable damage | 3 mi × 440 yd | None | 81 mi | May 3, 1999 |
| EF2 | Considerable damage | 6 mi × 880 yd | 1 dead, 3 hurt | 95 mi | May 3, 1999 |
| EF2 | Considerable damage | 5 mi × 440 yd | None | 80 mi | May 3, 1999 |
| EF2 | Considerable damage | 16 mi × 350 yd | None | 100 mi | May 3, 1999 |
| EF2 | Considerable damage | 1 mi × 150 yd | None | 72 mi | May 3, 1999 |
| EF0 | Light damage | 1 mi × 50 yd | None | 104 mi | May 3, 1999 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 73 mi | May 3, 1999 |
| EF1 | Moderate damage | 4 mi × 440 yd | None | 76 mi | May 3, 1999 |
| EF4 | Devastating damage | 24 mi × 1760 yd | 1 dead, 13 hurt | 90 mi | May 3, 1999 |
| EF0 | Light damage | 0.8 mi × 50 yd | None | 76 mi | May 3, 1999 |
| EF4 | Devastating damage | 15 mi × 880 yd | 1 dead, 11 hurt | 78 mi | May 3, 1999 |
| EF1 | Moderate damage | 1 mi × 100 yd | None | 95 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 78 mi | May 3, 1999 |
| EF1 | Moderate damage | 9 mi × 150 yd | None | 95 mi | May 3, 1999 |
| EF1 | Moderate damage | 0.1 mi × 200 yd | None | 95 mi | May 3, 1999 |
| EF1 | Moderate damage | 1 mi × 150 yd | None | 98 mi | May 3, 1999 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 80 mi | May 3, 1999 |
| EF2 | Considerable damage | 8 mi × 200 yd | None | 99 mi | May 3, 1999 |
| EF1 | Moderate damage | 5 mi × 30 yd | None | 146 mi | May 3, 1999 |
| EF3 | Severe damage | 12 mi × 450 yd | 0 dead, 4 hurt | 82 mi | May 3, 1999 |
| EF1 | Moderate damage | 3 mi × 150 yd | None | 82 mi | May 3, 1999 |
| EF1 | Moderate damage | 2 mi × 150 yd | None | 82 mi | May 3, 1999 |
| EF0 | Light damage | 4 mi × 30 yd | None | 148 mi | May 3, 1999 |
| EF1 | Moderate damage | 6 mi × 150 yd | None | 104 mi | May 3, 1999 |
| EF1 | Moderate damage | 4 mi × 150 yd | None | 87 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 103 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 70 mi | May 3, 1999 |
| EF1 | Moderate damage | 4 mi × 50 yd | None | 123 mi | May 3, 1999 |
| EF0 | Light damage | 1 mi × 75 yd | None | 109 mi | May 3, 1999 |
| EF0 | Light damage | 0.8 mi × 100 yd | None | 109 mi | May 3, 1999 |
| EF0 | Light damage | 2 mi × 50 yd | None | 125 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 109 mi | May 3, 1999 |
| EF1 | Moderate damage | 0.1 mi × 50 yd | None | 118 mi | May 3, 1999 |
| EF2 | Considerable damage | 7 mi × 220 yd | 0 dead, 4 hurt | 126 mi | May 3, 1999 |
| EF1 | Moderate damage | 4 mi × 60 yd | None | 113 mi | May 3, 1999 |
| EF1 | Moderate damage | 5 mi × 50 yd | None | 116 mi | May 3, 1999 |
| EF1 | Moderate damage | 2 mi × 300 yd | None | 117 mi | May 3, 1999 |
| EF0 | Light damage | 0.5 mi × 25 yd | None | 121 mi | May 3, 1999 |
| EF0 | Light damage | 0.5 mi × 60 yd | None | 126 mi | May 3, 1999 |
| EF4 | Devastating damage | 7 mi × 1320 yd | 12 dead, 234 hurt | 124 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 120 mi | May 3, 1999 |
| EF0 | Light damage | 1 mi × 25 yd | None | 122 mi | May 3, 1999 |
| EF5 | Incredible destruction | 10 mi × 1320 yd | 11 dead, 293 hurt | 125 mi | May 3, 1999 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 125 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 89 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 88 mi | May 3, 1999 |
| EF4 | Devastating damage | 5 mi × 1320 yd | 1 dead, 17 hurt | 126 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 100 yd | None | 88 mi | May 3, 1999 |
| EF0 | Light damage | 4 mi × 100 yd | None | 88 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 125 mi | May 3, 1999 |
| EF5 | Incredible destruction | 15 mi × 1760 yd | 12 dead, 39 hurt | 129 mi | May 3, 1999 |
| EF2 | Considerable damage | 4 mi × 500 yd | 0 dead, 4 hurt | 130 mi | May 3, 1999 |
| EF0 | Light damage | 1 mi × 75 yd | None | 131 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 129 mi | May 3, 1999 |
| EF1 | Moderate damage | 5 mi × 50 yd | 0 dead, 1 hurt | 78 mi | Apr 21, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 59 mi | Apr 21, 1999 |
| EF2 | Considerable damage | 8.5 mi × 500 yd | None | 46 mi | Apr 21, 1999 |
| EF0 | Light damage | 3 mi × 100 yd | None | 45 mi | Apr 5, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 48 mi | Apr 5, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 51 mi | Apr 5, 1999 |
| EF1 | Moderate damage | 7 mi × 200 yd | None | 20 mi | Apr 5, 1999 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 79 mi | Apr 2, 1999 |
| EF0 | Light damage | 1 mi × 25 yd | None | 99 mi | Apr 2, 1999 |
| EF0 | Light damage | 2 mi × 125 yd | None | 149 mi | Nov 9, 1998 |
| EF1 | Moderate damage | 2.5 mi × 125 yd | None | 149 mi | Nov 9, 1998 |
| EF0 | Light damage | 0.3 mi × 25 yd | None | 106 mi | Oct 28, 1998 |
| EF2 | Considerable damage | 3 mi × 580 yd | None | 126 mi | Oct 4, 1998 |
| EF0 | Light damage | 0.5 mi × 33 yd | None | 126 mi | Oct 4, 1998 |
| EF0 | Light damage | 1 mi × 33 yd | None | 125 mi | Oct 4, 1998 |
| EF0 | Light damage | 2 mi × 50 yd | None | 129 mi | Oct 4, 1998 |
| EF2 | Considerable damage | 3 mi × 100 yd | None | 134 mi | Oct 4, 1998 |
| EF1 | Moderate damage | 3 mi × 100 yd | None | 98 mi | Oct 4, 1998 |
| EF0 | Light damage | 3 mi × 100 yd | None | 98 mi | Oct 4, 1998 |
| EF1 | Moderate damage | 7 mi × 100 yd | None | 77 mi | Oct 4, 1998 |
| EF2 | Considerable damage | 12 mi × 200 yd | None | 73 mi | Oct 4, 1998 |
| EF0 | Light damage | 1.5 mi × 25 yd | None | 75 mi | Oct 4, 1998 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 53 mi | Oct 4, 1998 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 29 mi | Oct 4, 1998 |
| EF2 | Considerable damage | 2 mi × 440 yd | None | 22 mi | Oct 4, 1998 |
| EF1 | Moderate damage | 8 mi × 440 yd | None | 23 mi | Oct 4, 1998 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 54 mi | Sep 21, 1998 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 55 mi | Sep 21, 1998 |
| EF0 | Light damage | 1.5 mi × 50 yd | None | 84 mi | Sep 21, 1998 |
| EF1 | Moderate damage | 1 mi × 100 yd | None | 65 mi | Sep 21, 1998 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 55 mi | Jul 23, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 53 mi | Jul 23, 1998 |
| EF2 | Considerable damage | 5.5 mi × 200 yd | 0 dead, 17 hurt | 117 mi | Jun 13, 1998 |
| EF2 | Considerable damage | 1.5 mi × 75 yd | 0 dead, 4 hurt | 112 mi | Jun 13, 1998 |
| EF1 | Moderate damage | 0.8 mi × 50 yd | None | 117 mi | Jun 13, 1998 |
| EF1 | Moderate damage | 0.8 mi × 50 yd | None | 117 mi | Jun 13, 1998 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 107 mi | Jun 13, 1998 |
| EF0 | Light damage | 0.2 mi × 15 yd | None | 97 mi | Jun 13, 1998 |
| EF0 | Light damage | 0.2 mi × 10 yd | None | 97 mi | Jun 13, 1998 |
| EF1 | Moderate damage | 2 mi × 50 yd | None | 100 mi | Jun 13, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | 0 dead, 1 hurt | 51 mi | Jun 13, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 78 mi | May 24, 1998 |
| EF3 | Severe damage | 5.3 mi × 1300 yd | None | 69 mi | May 24, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 79 mi | May 24, 1998 |
| EF1 | Moderate damage | 2 mi × 400 yd | None | 68 mi | May 24, 1998 |
| EF1 | Moderate damage | 1 mi × 200 yd | None | 59 mi | May 24, 1998 |
| EF0 | Light damage | 5 mi × 275 yd | None | 58 mi | May 24, 1998 |
| EF1 | Moderate damage | 2 mi × 75 yd | None | 56 mi | May 24, 1998 |
| EF0 | Light damage | 0.8 mi × 175 yd | None | 51 mi | May 24, 1998 |
| EF0 | Light damage | 1 mi × 250 yd | None | 51 mi | May 24, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 50 mi | May 24, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 49 mi | May 24, 1998 |
| EF0 | Light damage | 2.5 mi × 50 yd | None | 46 mi | May 24, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 44 mi | May 24, 1998 |
| EF0 | Light damage | 1.5 mi × 100 yd | None | 36 mi | May 24, 1998 |
| EF1 | Moderate damage | 3.5 mi × 100 yd | None | 36 mi | May 24, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 31 mi | May 24, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 28 mi | May 24, 1998 |
| EF1 | Moderate damage | 0.5 mi × 25 yd | None | 111 mi | Oct 8, 1997 |
| EF0 | Light damage | 2 mi × 50 yd | None | 82 mi | Oct 8, 1997 |
| EF0 | Light damage | 0.5 mi × 75 yd | None | 64 mi | Aug 18, 1997 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 94 mi | May 25, 1997 |
| EF1 | Moderate damage | 2.5 mi × 75 yd | None | 134 mi | May 25, 1997 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 75 mi | May 7, 1997 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 70 mi | May 7, 1997 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 70 mi | May 7, 1997 |
| EF0 | Light damage | 2 mi × 50 yd | None | 46 mi | May 7, 1997 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 71 mi | Mar 27, 1997 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 92 mi | Sep 25, 1996 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 82 mi | Sep 25, 1996 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 82 mi | Sep 25, 1996 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 75 mi | Sep 25, 1996 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 72 mi | Sep 25, 1996 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 68 mi | Sep 25, 1996 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 86 mi | Aug 29, 1996 |
| EF0 | Light damage | 3 mi × 50 yd | None | 89 mi | Aug 17, 1996 |
| EF1 | Moderate damage | 2.5 mi × 25 yd | None | 59 mi | May 31, 1996 |
| EF0 | Light damage | 2 mi × 100 yd | None | 93 mi | Apr 21, 1996 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 20 mi | Jun 7, 1995 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 59 mi | Jun 5, 1995 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 58 mi | Jun 5, 1995 |
| EF1 | Moderate damage | 5 mi × 200 yd | None | 109 mi | Jun 3, 1995 |
| EF2 | Considerable damage | 12 mi × 400 yd | None | 28 mi | May 17, 1995 |
| EF1 | Moderate damage | 0.1 mi × 30 yd | None | 24 mi | Oct 17, 1994 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 29 mi | Oct 17, 1994 |
| EF1 | Moderate damage | 2 mi × 40 yd | None | 83 mi | Aug 17, 1994 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 96 mi | May 6, 1994 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 91 mi | Mar 30, 1993 |
| EF1 | Moderate damage | 0.2 mi × 23 yd | 0 dead, 3 hurt | 117 mi | Oct 7, 1992 |
| EF0 | Light damage | 0.2 mi × 40 yd | None | 66 mi | Sep 5, 1992 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 57 mi | Sep 5, 1992 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 57 mi | Sep 5, 1992 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 92 mi | Sep 5, 1992 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 46 mi | Sep 5, 1992 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 44 mi | Sep 5, 1992 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 40 mi | Sep 5, 1992 |
| EF2 | Considerable damage | 8 mi × 400 yd | 0 dead, 1 hurt | 149 mi | Sep 2, 1992 |
| EF0 | Light damage | 0.5 mi × 100 yd | None | 85 mi | Jun 18, 1992 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 52 mi | Jun 18, 1992 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 49 mi | Jun 18, 1992 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 85 mi | May 11, 1992 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 77 mi | May 11, 1992 |
| EF0 | Light damage | 1 mi × 73 yd | None | 95 mi | May 11, 1992 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 96 mi | May 11, 1992 |
| EF0 | Light damage | 5 mi × 73 yd | None | 100 mi | May 11, 1992 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 114 mi | May 10, 1992 |
| EF0 | Light damage | 0.5 mi × 100 yd | None | 70 mi | Jul 12, 1991 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 39 mi | May 26, 1991 |
| EF0 | Light damage | 0.3 mi × 30 yd | None | 43 mi | May 15, 1991 |
| EF1 | Moderate damage | 0.5 mi × 30 yd | None | 126 mi | May 2, 1991 |
| EF1 | Moderate damage | 0.3 mi × 30 yd | 0 dead, 3 hurt | 134 mi | May 2, 1991 |
| EF4 | Devastating damage | 33 mi × 1500 yd | 0 dead, 6 hurt | 79 mi | Apr 26, 1991 |
| EF4 | Devastating damage | 6 mi × 1500 yd | None | 74 mi | Apr 26, 1991 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 71 mi | Apr 26, 1991 |
| EF3 | Severe damage | 6 mi × 350 yd | None | 64 mi | Apr 26, 1991 |
| EF2 | Considerable damage | 1 mi × 100 yd | None | 83 mi | Apr 26, 1991 |
| EF1 | Moderate damage | 2 mi × 40 yd | None | 79 mi | Apr 12, 1991 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 88 mi | Apr 12, 1991 |
| EF3 | Severe damage | 9.5 mi × 500 yd | None | 55 mi | Apr 12, 1991 |
| EF3 | Severe damage | 2.2 mi × 800 yd | None | 52 mi | Apr 12, 1991 |
| EF0 | Light damage | 1 mi × 30 yd | None | 80 mi | Apr 12, 1991 |
| EF3 | Severe damage | 6.8 mi × 800 yd | None | 52 mi | Apr 12, 1991 |
| EF0 | Light damage | 2.5 mi × 30 yd | None | 56 mi | Apr 12, 1991 |
| EF2 | Considerable damage | 6 mi × 50 yd | None | 51 mi | Apr 12, 1991 |
| EF0 | Light damage | 1 mi × 30 yd | None | 87 mi | Apr 12, 1991 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 53 mi | Apr 12, 1991 |
| EF2 | Considerable damage | 9 mi × 300 yd | None | 54 mi | Apr 12, 1991 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 111 mi | Mar 26, 1991 |
| EF3 | Severe damage | 9 mi × 500 yd | None | 71 mi | Mar 26, 1991 |
| EF3 | Severe damage | 35 mi × 500 yd | None | 44 mi | Mar 26, 1991 |
| EF2 | Considerable damage | 9 mi × 300 yd | None | 39 mi | Mar 26, 1991 |
| EF2 | Considerable damage | 2 mi × 200 yd | None | 108 mi | May 26, 1990 |
| EF3 | Severe damage | 3 mi × 200 yd | None | 98 mi | May 26, 1990 |
| EF0 | Light damage | 0.1 mi × 23 yd | None | 94 mi | May 26, 1990 |
| EF3 | Severe damage | 7 mi × 440 yd | 1 dead, 12 hurt | 103 mi | May 15, 1990 |
| EF1 | Moderate damage | 5 mi × 50 yd | None | 98 mi | May 15, 1990 |
| EF1 | Moderate damage | 0.1 mi × 20 yd | None | 73 mi | May 15, 1990 |
| EF2 | Considerable damage | 3 mi × 200 yd | None | 137 mi | Mar 13, 1990 |
| EF2 | Considerable damage | 11 mi × 200 yd | None | 136 mi | Mar 13, 1990 |
| EF2 | Considerable damage | 3 mi × 150 yd | None | 147 mi | Mar 13, 1990 |
| EF2 | Considerable damage | 5 mi × 200 yd | 0 dead, 1 hurt | 137 mi | Mar 13, 1990 |
| EF3 | Severe damage | 4 mi × 150 yd | None | 53 mi | Mar 13, 1990 |
| EF1 | Moderate damage | 5 mi × 50 yd | None | 138 mi | Mar 13, 1990 |
| EF2 | Considerable damage | 4 mi × 200 yd | None | 144 mi | Mar 13, 1990 |
| EF3 | Severe damage | 19 mi × 200 yd | None | 45 mi | Mar 13, 1990 |
| EF1 | Moderate damage | 3 mi × 50 yd | None | 71 mi | Nov 15, 1988 |
| EF1 | Moderate damage | 0.5 mi × 80 yd | None | 141 mi | Sep 23, 1988 |
| EF0 | Light damage | 1 mi × 20 yd | None | 108 mi | Jun 15, 1988 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 85 mi | Jun 2, 1988 |
| EF1 | Moderate damage | 0.8 mi × 33 yd | 1 dead, 1 hurt | 117 mi | Mar 28, 1988 |
| EF1 | Moderate damage | 0.1 mi × 30 yd | None | 117 mi | Mar 28, 1988 |
| EF1 | Moderate damage | 0.1 mi × 30 yd | None | 105 mi | Nov 15, 1987 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 95 mi | Oct 2, 1986 |
| EF0 | Light damage | 5 mi × 73 yd | None | 97 mi | Oct 2, 1986 |
| EF1 | Moderate damage | 2 mi × 150 yd | None | 110 mi | Oct 2, 1986 |
| EF2 | Considerable damage | 0.1 mi × 73 yd | None | 123 mi | Sep 29, 1986 |
| EF2 | Considerable damage | 5 mi × 100 yd | None | 128 mi | Sep 29, 1986 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 99 mi | Sep 29, 1986 |
| EF1 | Moderate damage | 0.5 mi × 73 yd | None | 153 mi | May 16, 1986 |
| EF1 | Moderate damage | 2 mi × 50 yd | None | 121 mi | May 16, 1986 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 126 mi | May 16, 1986 |
| EF1 | Moderate damage | 0.2 mi × 50 yd | None | 91 mi | May 16, 1986 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 91 mi | May 16, 1986 |
| EF1 | Moderate damage | 5 mi × 30 yd | None | 25 mi | May 16, 1986 |
| EF1 | Moderate damage | 0.2 mi × 50 yd | None | 126 mi | May 14, 1986 |
| EF1 | Moderate damage | 3 mi × 23 yd | None | 104 mi | May 8, 1986 |
| EF1 | Moderate damage | 7 mi × 50 yd | None | 110 mi | May 8, 1986 |
| EF3 | Severe damage | 4 mi × 200 yd | 0 dead, 15 hurt | 117 mi | May 8, 1986 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 122 mi | Apr 26, 1986 |
| EF2 | Considerable damage | 4 mi × 500 yd | None | 23 mi | Sep 22, 1985 |
| EF0 | Light damage | 0.2 mi × 10 yd | None | 12 mi | Sep 22, 1985 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 12 mi | Sep 22, 1985 |
| EF0 | Light damage | 0.2 mi × 3 yd | None | 12 mi | Jul 31, 1985 |
| EF1 | Moderate damage | 0.2 mi × 3 yd | None | 63 mi | Jun 3, 1985 |
| EF0 | Light damage | 0.2 mi × 3 yd | None | 124 mi | Jun 2, 1985 |
| EF0 | Light damage | 0.2 mi × 3 yd | None | 120 mi | Jun 2, 1985 |
| EF0 | Light damage | 0.2 mi × 3 yd | None | 122 mi | Jun 2, 1985 |
| EF0 | Light damage | 0.1 mi × 3 yd | None | 80 mi | May 13, 1985 |
| EF1 | Moderate damage | 0.1 mi × 3 yd | 0 dead, 3 hurt | 134 mi | May 12, 1985 |
| EF0 | Light damage | 0.1 mi × 3 yd | None | 103 mi | May 12, 1985 |
| EF0 | Light damage | 5 mi × 50 yd | None | 79 mi | Apr 22, 1985 |
| EF2 | Considerable damage | 8 mi × 250 yd | None | 88 mi | Apr 22, 1985 |
| EF1 | Moderate damage | 0.1 mi × 3 yd | 0 dead, 12 hurt | 109 mi | Mar 3, 1985 |
| EF2 | Considerable damage | 8 mi × 200 yd | None | 46 mi | Oct 31, 1984 |
| EF3 | Severe damage | 16 mi × 250 yd | None | 38 mi | Oct 31, 1984 |
| EF3 | Severe damage | 4 mi × 250 yd | None | 45 mi | Oct 31, 1984 |
| EF0 | Light damage | 0.1 mi × 17 yd | None | 51 mi | Jun 8, 1984 |
| EF1 | Moderate damage | 0.1 mi × 17 yd | None | 19 mi | Jun 8, 1984 |
| EF0 | Light damage | 6 mi × 100 yd | None | 144 mi | May 27, 1984 |
| EF0 | Light damage | 6.8 mi × 100 yd | None | 141 mi | May 27, 1984 |
| EF0 | Light damage | 0.1 mi × 33 yd | None | 77 mi | Apr 29, 1984 |
| EF2 | Considerable damage | 6 mi × 70 yd | 0 dead, 8 hurt | 111 mi | Apr 26, 1984 |
| EF0 | Light damage | 19 mi × 33 yd | None | 105 mi | Apr 26, 1984 |
| EF1 | Moderate damage | 17 mi × 33 yd | None | 108 mi | Apr 26, 1984 |
| EF1 | Moderate damage | 13 mi × 33 yd | None | 103 mi | Apr 26, 1984 |
| EF0 | Light damage | 20 mi × 33 yd | 0 dead, 1 hurt | 97 mi | Apr 26, 1984 |
| EF0 | Light damage | 0.1 mi × 33 yd | None | 59 mi | Apr 20, 1984 |
| EF1 | Moderate damage | 12.5 mi × 10 yd | 1 dead, 7 hurt | 53 mi | Apr 20, 1984 |
| EF1 | Moderate damage | 0.2 mi × 17 yd | None | 136 mi | Nov 18, 1983 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 92 mi | Jun 13, 1983 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 111 mi | Jun 13, 1983 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 97 mi | Jun 10, 1983 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 98 mi | Jun 10, 1983 |
| EF2 | Considerable damage | 10 mi × 200 yd | None | 98 mi | May 17, 1983 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 71 mi | May 17, 1983 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 43 mi | May 17, 1983 |
| EF1 | Moderate damage | 0.1 mi × 50 yd | None | 42 mi | May 17, 1983 |
| EF2 | Considerable damage | 2.5 mi × 100 yd | None | 36 mi | May 17, 1983 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 147 mi | May 13, 1983 |
| EF1 | Moderate damage | 0.1 mi × 50 yd | None | 127 mi | May 13, 1983 |
| EF2 | Considerable damage | 0.1 mi × 50 yd | None | 126 mi | May 13, 1983 |
| EF1 | Moderate damage | 0.1 mi × 50 yd | None | 94 mi | May 13, 1983 |
| EF2 | Considerable damage | 2 mi × 50 yd | None | 126 mi | May 13, 1983 |
| EF1 | Moderate damage | 0.3 mi × 17 yd | None | 83 mi | May 13, 1983 |
| EF3 | Severe damage | 8.8 mi × 250 yd | None | 83 mi | May 13, 1983 |
| EF1 | Moderate damage | 2 mi × 100 yd | None | 75 mi | May 13, 1983 |
| EF1 | Moderate damage | 9 mi × 150 yd | None | 74 mi | May 13, 1983 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 75 mi | May 13, 1983 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 51 mi | May 12, 1983 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 79 mi | May 12, 1983 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 69 mi | May 12, 1983 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 75 mi | May 12, 1983 |
| EF2 | Considerable damage | 0.5 mi × 77 yd | None | 130 mi | Apr 27, 1983 |
| EF1 | Moderate damage | 12 mi × 100 yd | None | 78 mi | Apr 27, 1983 |
| EF1 | Moderate damage | 0.1 mi × 20 yd | None | 127 mi | Mar 3, 1983 |
| EF1 | Moderate damage | 1.5 mi × 50 yd | None | 83 mi | Sep 12, 1982 |
| EF2 | Considerable damage | 1 mi × 50 yd | None | 144 mi | Aug 27, 1982 |
| EF2 | Considerable damage | 1 mi × 50 yd | None | 138 mi | Jun 11, 1982 |
| EF0 | Light damage | N/A | None | 100 mi | May 30, 1982 |
| EF0 | Light damage | N/A | None | 122 mi | May 30, 1982 |
| EF1 | Moderate damage | 20 mi × 50 yd | None | 43 mi | May 30, 1982 |
| EF1 | Moderate damage | 1.5 mi × 50 yd | None | 107 mi | May 30, 1982 |
| EF0 | Light damage | N/A | None | 119 mi | May 30, 1982 |
| EF2 | Considerable damage | 0.5 mi × 50 yd | 0 dead, 2 hurt | 71 mi | May 27, 1982 |
| EF2 | Considerable damage | 0.5 mi × 50 yd | 0 dead, 13 hurt | 122 mi | May 27, 1982 |
| EF1 | Moderate damage | 0.5 mi × 50 yd | None | 119 mi | May 27, 1982 |
| EF1 | Moderate damage | N/A | None | 24 mi | May 16, 1982 |
| EF0 | Light damage | N/A | None | 94 mi | May 16, 1982 |
| EF0 | Light damage | N/A | None | 88 mi | May 16, 1982 |
| EF1 | Moderate damage | 0.5 mi × 50 yd | None | 67 mi | May 16, 1982 |
| EF2 | Considerable damage | 0.5 mi × 50 yd | None | 67 mi | May 15, 1982 |
| EF0 | Light damage | N/A | None | 58 mi | Nov 3, 1981 |
| EF0 | Light damage | N/A | None | 85 mi | Oct 5, 1981 |
| EF1 | Moderate damage | N/A | None | 20 mi | Sep 11, 1981 |
| EF0 | Light damage | N/A | None | 59 mi | Aug 15, 1981 |
| EF1 | Moderate damage | 21.5 mi × 10 yd | None | 79 mi | Jul 16, 1981 |
| EF1 | Moderate damage | 0.5 mi × 20 yd | None | 18 mi | Jul 8, 1981 |
| EF1 | Moderate damage | 0.3 mi × 7 yd | 0 dead, 1 hurt | 135 mi | Jun 30, 1981 |
| EF1 | Moderate damage | 1 mi × 100 yd | 0 dead, 2 hurt | 123 mi | Jun 3, 1981 |
| EF0 | Light damage | N/A | None | 108 mi | Jun 1, 1981 |
| EF1 | Moderate damage | N/A | None | 137 mi | May 23, 1981 |
| EF2 | Considerable damage | N/A | None | 82 mi | May 22, 1981 |
| EF1 | Moderate damage | 2 mi × 100 yd | None | 107 mi | May 22, 1981 |
| EF4 | Devastating damage | 4.5 mi × 33 yd | None | 107 mi | May 22, 1981 |
| EF2 | Considerable damage | 5.6 mi × 33 yd | None | 110 mi | May 22, 1981 |
| EF4 | Devastating damage | 12.2 mi × 1333 yd | None | 108 mi | May 22, 1981 |
| EF2 | Considerable damage | 9.8 mi × 33 yd | None | 118 mi | May 22, 1981 |
| EF2 | Considerable damage | N/A | None | 119 mi | May 22, 1981 |
| EF0 | Light damage | 0.3 mi × 10 yd | None | 113 mi | May 22, 1981 |
| EF1 | Moderate damage | N/A | None | 89 mi | May 22, 1981 |
| EF2 | Considerable damage | 3.3 mi × 33 yd | None | 109 mi | May 22, 1981 |
| EF2 | Considerable damage | 2.7 mi × 300 yd | None | 110 mi | May 22, 1981 |
| EF1 | Moderate damage | 1 mi × 50 yd | None | 116 mi | May 22, 1981 |
| EF2 | Considerable damage | 6.9 mi × 200 yd | None | 106 mi | May 22, 1981 |
| EF1 | Moderate damage | 1 mi × 100 yd | None | 143 mi | May 17, 1981 |
| EF2 | Considerable damage | 1.9 mi × 50 yd | None | 116 mi | May 17, 1981 |
| EF1 | Moderate damage | 2.3 mi × 33 yd | None | 138 mi | May 17, 1981 |
| EF1 | Moderate damage | 1.9 mi × 100 yd | None | 138 mi | May 17, 1981 |
| EF1 | Moderate damage | 0.5 mi × 10 yd | None | 97 mi | May 17, 1981 |
| EF1 | Moderate damage | 1 mi × 33 yd | None | 75 mi | May 17, 1981 |
| EF0 | Light damage | 18.7 mi × 33 yd | None | 78 mi | May 17, 1981 |
| EF2 | Considerable damage | 29.1 mi × 7 yd | 1 dead, 4 hurt | 116 mi | Apr 30, 1981 |
| EF1 | Moderate damage | 17.9 mi × 7 yd | None | 119 mi | Apr 30, 1981 |
| EF1 | Moderate damage | 10.4 mi × 400 yd | 0 dead, 3 hurt | 57 mi | Oct 16, 1980 |
| EF0 | Light damage | N/A | None | 115 mi | May 20, 1980 |
| EF0 | Light damage | N/A | None | 127 mi | May 11, 1980 |
| EF0 | Light damage | 0.1 mi × 3 yd | None | 123 mi | Mar 23, 1980 |
| EF1 | Moderate damage | 0.2 mi × 27 yd | None | 107 mi | Nov 20, 1979 |
| EF2 | Considerable damage | 5.1 mi × 440 yd | None | 95 mi | Aug 31, 1979 |
| EF2 | Considerable damage | 11.1 mi × 440 yd | None | 85 mi | Aug 31, 1979 |
| EF0 | Light damage | N/A | None | 47 mi | Aug 24, 1979 |
| EF0 | Light damage | N/A | None | 110 mi | Aug 22, 1979 |
| EF1 | Moderate damage | N/A | None | 104 mi | Aug 22, 1979 |
| EF0 | Light damage | N/A | None | 145 mi | Aug 21, 1979 |
| EF0 | Light damage | N/A | None | 96 mi | Aug 21, 1979 |
| EF0 | Light damage | N/A | None | 96 mi | Aug 21, 1979 |
| EF0 | Light damage | N/A | None | 96 mi | Aug 21, 1979 |
| EF0 | Light damage | N/A | None | 139 mi | Aug 19, 1979 |
| EF1 | Moderate damage | N/A | None | 116 mi | Jul 23, 1979 |
| EF2 | Considerable damage | N/A | None | 118 mi | Jul 16, 1979 |
| EF0 | Light damage | N/A | None | 91 mi | Jun 21, 1979 |
| EF1 | Moderate damage | 0.3 mi × 17 yd | None | 128 mi | Jun 6, 1979 |
| EF1 | Moderate damage | 0.3 mi × 13 yd | None | 111 mi | May 2, 1979 |
| EF2 | Considerable damage | 1 mi × 40 yd | None | 57 mi | May 2, 1979 |
| EF3 | Severe damage | 8.4 mi × 120 yd | None | 74 mi | May 2, 1979 |
| EF4 | Devastating damage | 6.9 mi × 880 yd | 0 dead, 10 hurt | 48 mi | May 2, 1979 |
| EF2 | Considerable damage | 20.3 mi × 1760 yd | None | 35 mi | May 2, 1979 |
| EF4 | Devastating damage | 13.7 mi × 880 yd | 1 dead, 15 hurt | 36 mi | May 2, 1979 |
| EF0 | Light damage | 0.3 mi × 13 yd | None | 32 mi | May 2, 1979 |
| EF2 | Considerable damage | 1.5 mi × 40 yd | None | 143 mi | Apr 10, 1979 |
| EF2 | Considerable damage | 2 mi × 33 yd | None | 144 mi | Apr 10, 1979 |
| EF2 | Considerable damage | N/A | None | 96 mi | Mar 18, 1979 |
| EF1 | Moderate damage | 1.5 mi × 40 yd | None | 93 mi | Jun 21, 1978 |
| EF2 | Considerable damage | 3.8 mi × 100 yd | 0 dead, 3 hurt | 77 mi | May 11, 1978 |
| EF1 | Moderate damage | 2 mi × 40 yd | None | 47 mi | May 6, 1978 |
| EF4 | Devastating damage | 3.6 mi × 33 yd | None | 103 mi | Apr 30, 1978 |
| EF4 | Devastating damage | 5.7 mi × 1760 yd | None | 104 mi | Apr 30, 1978 |
| EF0 | Light damage | 6.1 mi × 77 yd | None | 104 mi | Apr 30, 1978 |
| EF0 | Light damage | 6.6 mi × 70 yd | None | 107 mi | Apr 30, 1978 |
| EF1 | Moderate damage | 5.7 mi × 50 yd | None | 103 mi | Apr 30, 1978 |
| EF1 | Moderate damage | 2 mi × 50 yd | None | 104 mi | Apr 30, 1978 |
| EF2 | Considerable damage | 10.7 mi × 40 yd | None | 87 mi | Apr 17, 1978 |
| EF2 | Considerable damage | 12.2 mi × 100 yd | None | 92 mi | Apr 17, 1978 |
| EF2 | Considerable damage | 7.8 mi × 60 yd | None | 92 mi | Apr 17, 1978 |
| EF2 | Considerable damage | 9 mi × 40 yd | None | 92 mi | Apr 17, 1978 |
| EF1 | Moderate damage | 2 mi × 50 yd | None | 125 mi | Apr 1, 1978 |
| EF1 | Moderate damage | 1 mi × 50 yd | None | 56 mi | Aug 23, 1977 |
| EF2 | Considerable damage | 8 mi × 33 yd | None | 68 mi | Aug 2, 1977 |
| EF1 | Moderate damage | N/A | None | 51 mi | May 28, 1977 |
| EF0 | Light damage | N/A | None | 134 mi | May 21, 1977 |
| EF0 | Light damage | N/A | None | 60 mi | May 20, 1977 |
| EF1 | Moderate damage | 1.9 mi × 100 yd | None | 100 mi | May 20, 1977 |
| EF2 | Considerable damage | 1.9 mi × 100 yd | None | 80 mi | May 20, 1977 |
| EF3 | Severe damage | 8.6 mi × 33 yd | None | 113 mi | May 20, 1977 |
| EF3 | Severe damage | 1.3 mi × 400 yd | None | 114 mi | May 20, 1977 |
| EF2 | Considerable damage | 14.9 mi × 400 yd | None | 126 mi | May 20, 1977 |
| EF1 | Moderate damage | 4.1 mi × 100 yd | None | 61 mi | May 20, 1977 |
| EF2 | Considerable damage | 7.8 mi × 1760 yd | None | 111 mi | May 20, 1977 |
| EF2 | Considerable damage | 13.3 mi × 1100 yd | None | 121 mi | May 20, 1977 |
| EF1 | Moderate damage | 2.5 mi × 90 yd | None | 133 mi | May 20, 1977 |
| EF1 | Moderate damage | 5.1 mi × 100 yd | None | 44 mi | May 20, 1977 |
| EF1 | Moderate damage | 2 mi × 100 yd | None | 93 mi | Apr 18, 1977 |
| EF1 | Moderate damage | 5.1 mi × 50 yd | None | 114 mi | Mar 17, 1977 |
| EF1 | Moderate damage | 1 mi × 50 yd | None | 112 mi | Mar 17, 1977 |
| EF1 | Moderate damage | 4.7 mi × 77 yd | None | 141 mi | Mar 10, 1977 |
| EF1 | Moderate damage | 3.8 mi × 33 yd | None | 136 mi | Mar 2, 1977 |
| EF1 | Moderate damage | 1.9 mi × 100 yd | None | 134 mi | Mar 2, 1977 |
| EF1 | Moderate damage | 3.8 mi × 300 yd | None | 65 mi | Mar 2, 1977 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 137 mi | Jun 29, 1976 |
| EF1 | Moderate damage | 5.2 mi × 30 yd | None | 112 mi | Apr 17, 1976 |
| EF2 | Considerable damage | 16.6 mi × 200 yd | None | 34 mi | Mar 11, 1976 |
| EF1 | Moderate damage | 0.5 mi × 20 yd | None | 126 mi | Mar 4, 1976 |
📈 Historical Trends
Tornado activity near Alva over 50 years
952
Total tornados on record
19
Average per year
EF5
Strongest recorded
May
Peak month
EF Scale Distribution
EF0
477
EF1
299
EF2
108
EF3
45
EF4
19
EF5
4
Yearly Tornado Count
1976 2026
Strongest Tornados on Record
EF5 CLEVELAND, OK May 20, 2013
12 mi path 24 deaths 207 injured
EF5 GRADY, OK May 3, 1999
15 mi path 12 deaths 39 injured
EF5 CLEVELAND, OK May 3, 1999
10 mi path 11 deaths 293 injured
EF5 CANADIAN, OK May 24, 2011
39.6 mi path 7 deaths 112 injured
EF4 OKLAHOMA, OK May 3, 1999
7 mi path 12 deaths 234 injured
📅 Tornado Season
When tornados are most likely near you
⚡
Active Tornado Season
Tornado season is active. Alva sees the most tornado activity in May. Stay alert and have your shelter plan ready.
US Tornado Activity by Month
Jan
2%
Feb
3%
Mar
7%
Apr
10%
PEAK
May
18%
Jun
16%
Jul
12%
Aug
9%
Sep
7%
Oct
6%
Nov
5%
Dec
3%
Current month
Peak for Alva
🛡️ Tornado Safety
What to know before, during, and after a tornado
⚠️ Tornado Watch
Meaning: Conditions are favorable for tornado development
Be prepared to take shelter. Stay alert for changing conditions.
🌪️ Tornado Warning
Meaning: A tornado has been spotted or detected on radar
TAKE COVER IMMEDIATELY in your nearest safe shelter.
⚠️ Step 1
Tornado Watch — Be Prepared
Conditions are favorable for tornados. Monitor weather alerts, charge your phone, and review your shelter plan. Move vehicles into garages if possible.
🌪️ Step 2
Tornado Warning — Take Cover NOW
A tornado has been sighted or indicated by radar. Move immediately to an interior room on the lowest floor (basement, bathroom, closet). Get under sturdy furniture. Stay away from windows.
🔍 Step 3
After a Tornado
Stay in your shelter until the warning expires. Check for injuries, avoid downed power lines, and watch for gas leaks. Document damage for insurance before cleanup.
Where to Shelter
✓ Best: Underground shelter or basement
✓ Good: Interior room on lowest floor
✓ Acceptable: Bathroom or closet (no exterior walls)
✓ If driving: Pull over, get below road level in a ditch
✗ NEVER: Stay in a mobile home — leave for sturdy building
✗ NEVER: Shelter under a highway overpass
📍 Nearby Tornado Monitoring
Cities near Alva with live tracking
🔔 Get tornado alerts for Alva
Alertra monitors live data 24/7 and sends push notifications the moment a tornado is detected near you.