🌪️ Current Alert Status
Live NWS tornado and severe weather alerts
✅
All Clear
No active tornado alerts near Norman
There are currently no tornado warnings, watches, or severe thunderstorm alerts in effect for the Norman 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 Norman
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 | 16 mi | Jan 8, 2026 |
| EF0 | Light damage | 0.3 mi × 75 yd | None | 16 mi | Jan 8, 2026 |
| EF0 | Light damage | 1.8 mi × 50 yd | None | 10 mi | Jan 8, 2026 |
| EF0 | Light damage | 2.9 mi × 150 yd | None | 15 mi | Jan 8, 2026 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 115 mi | Nov 24, 2025 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 29 mi | Jul 12, 2025 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 80 mi | Jul 12, 2025 |
| EF0 | Light damage | 1 mi × 30 yd | None | 98 mi | Jun 17, 2025 |
| EF0 | Light damage | 2 mi × 30 yd | None | 89 mi | Jun 17, 2025 |
| EF0 | Light damage | 2.2 mi × 40 yd | None | 108 mi | Jun 17, 2025 |
| EF0 | Light damage | 0.4 mi × 50 yd | None | 79 mi | Jun 14, 2025 |
| EF1 | Moderate damage | 0.5 mi × 30 yd | None | 109 mi | Jun 7, 2025 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 134 mi | Jun 7, 2025 |
| EF0 | Light damage | 2.4 mi × 200 yd | None | 16 mi | Jun 6, 2025 |
| EF0 | Light damage | 1.3 mi × 100 yd | None | 8 mi | Jun 6, 2025 |
| EF0 | Light damage | 1.5 mi × 30 yd | None | 11 mi | Jun 6, 2025 |
| EF1 | Moderate damage | 6.2 mi × 300 yd | None | 48 mi | Jun 6, 2025 |
| EF0 | Light damage | 2 mi × 300 yd | None | 50 mi | Jun 6, 2025 |
| EF1 | Moderate damage | 2.8 mi × 125 yd | None | 10 mi | Jun 3, 2025 |
| EF0 | Light damage | 0.6 mi × 20 yd | None | 22 mi | Jun 3, 2025 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 75 mi | Jun 3, 2025 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 115 mi | Jun 3, 2025 |
| EF1 | Moderate damage | 1.7 mi × 100 yd | None | 70 mi | Nov 18, 2024 |
| EF0 | Light damage | 1.3 mi × 30 yd | None | 19 mi | Nov 4, 2024 |
| EF1 | Moderate damage | 13.2 mi × 700 yd | None | 26 mi | Nov 3, 2024 |
| EF0 | Light damage | 1.1 mi × 30 yd | None | 6 mi | Nov 3, 2024 |
| EF3 | Severe damage | 11.9 mi × 1000 yd | 0 dead, 7 hurt | 15 mi | Nov 3, 2024 |
| EF1 | Moderate damage | 7 mi × 200 yd | None | 13 mi | Nov 3, 2024 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 15 mi | Nov 3, 2024 |
| EF3 | Severe damage | 1.4 mi × 400 yd | 0 dead, 6 hurt | 10 mi | Nov 3, 2024 |
| EF3 | Severe damage | 1 mi × 400 yd | None | 9 mi | Nov 3, 2024 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 57 mi | Sep 5, 2024 |
| EF0 | Light damage | 3.4 mi × 200 yd | None | 113 mi | May 25, 2024 |
| EF1 | Moderate damage | 1.5 mi × 40 yd | None | 130 mi | May 19, 2024 |
| EF1 | Moderate damage | 2.7 mi × 300 yd | None | 130 mi | May 19, 2024 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 15 mi | May 19, 2024 |
| EF0 | Light damage | 1.2 mi × 300 yd | None | 30 mi | May 19, 2024 |
| EF0 | Light damage | 2.9 mi × 30 yd | None | 32 mi | May 19, 2024 |
| EF2 | Considerable damage | 3.5 mi × 300 yd | None | 29 mi | May 19, 2024 |
| EF1 | Moderate damage | 0.5 mi × 50 yd | None | 65 mi | May 19, 2024 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 62 mi | May 19, 2024 |
| EF1 | Moderate damage | 0.6 mi × 50 yd | None | 62 mi | May 19, 2024 |
| EF0 | Light damage | 1 mi × 40 yd | None | 69 mi | May 19, 2024 |
| EF1 | Moderate damage | 2.8 mi × 30 yd | None | 76 mi | May 19, 2024 |
| EF1 | Moderate damage | 5 mi × 440 yd | None | 81 mi | May 19, 2024 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 30 mi | May 13, 2024 |
| EF1 | Moderate damage | 1.1 mi × 30 yd | None | 13 mi | May 6, 2024 |
| EF1 | Moderate damage | 2.2 mi × 75 yd | None | 12 mi | May 6, 2024 |
| EF0 | Light damage | 2.2 mi × 50 yd | None | 43 mi | May 6, 2024 |
| EF0 | Light damage | 0.7 mi × 30 yd | None | 104 mi | May 6, 2024 |
| EF1 | Moderate damage | 6.3 mi × 300 yd | None | 72 mi | May 6, 2024 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 68 mi | May 6, 2024 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 70 mi | May 6, 2024 |
| EF1 | Moderate damage | 6.2 mi × 300 yd | None | 74 mi | May 6, 2024 |
| EF1 | Moderate damage | 4.9 mi × 300 yd | None | 75 mi | May 6, 2024 |
| EF0 | Light damage | 1.6 mi × 30 yd | None | 98 mi | May 6, 2024 |
| EF0 | Light damage | 2.2 mi × 30 yd | None | 98 mi | May 6, 2024 |
| EF1 | Moderate damage | 2.5 mi × 200 yd | None | 89 mi | Apr 30, 2024 |
| EF1 | Moderate damage | 8.5 mi × 150 yd | None | 13 mi | Apr 27, 2024 |
| EF1 | Moderate damage | 3.5 mi × 200 yd | None | 4 mi | Apr 27, 2024 |
| EF2 | Considerable damage | 4.9 mi × 125 yd | None | 11 mi | Apr 27, 2024 |
| EF0 | Light damage | 1.7 mi × 40 yd | None | 13 mi | Apr 27, 2024 |
| EF1 | Moderate damage | 0.5 mi × 40 yd | None | 16 mi | Apr 27, 2024 |
| EF1 | Moderate damage | 6.8 mi × 150 yd | None | 53 mi | Apr 27, 2024 |
| EF0 | Light damage | 0.8 mi × 20 yd | None | 58 mi | Apr 27, 2024 |
| EF0 | Light damage | 5.2 mi × 30 yd | None | 67 mi | Apr 27, 2024 |
| EF1 | Moderate damage | 1 mi × 75 yd | None | 119 mi | Apr 27, 2024 |
| EF1 | Moderate damage | 2.6 mi × 30 yd | None | 113 mi | Apr 27, 2024 |
| EF1 | Moderate damage | 0.8 mi × 100 yd | None | 97 mi | Apr 27, 2024 |
| EF1 | Moderate damage | 0.1 mi × 30 yd | None | 17 mi | Apr 26, 2024 |
| EF1 | Moderate damage | 1.9 mi × 75 yd | None | 17 mi | Apr 26, 2024 |
| EF0 | Light damage | 2.4 mi × 40 yd | None | 17 mi | Apr 26, 2024 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 14 mi | Apr 26, 2024 |
| EF0 | Light damage | 1.5 mi × 30 yd | None | 129 mi | Jun 17, 2023 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 57 mi | May 19, 2023 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 34 mi | May 13, 2023 |
| EF0 | Light damage | 0.3 mi × 10 yd | None | 98 mi | May 12, 2023 |
| EF0 | Light damage | 0.2 mi × 25 yd | None | 8 mi | May 11, 2023 |
| EF1 | Moderate damage | 2.3 mi × 300 yd | None | 7 mi | May 11, 2023 |
| EF1 | Moderate damage | 9.4 mi × 250 yd | None | 16 mi | May 11, 2023 |
| EF0 | Light damage | 0.4 mi × 30 yd | None | 20 mi | May 11, 2023 |
| EF0 | Light damage | 2.1 mi × 30 yd | None | 14 mi | May 11, 2023 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 15 mi | May 11, 2023 |
| EF0 | Light damage | 0.3 mi × 30 yd | None | 15 mi | May 11, 2023 |
| EF0 | Light damage | 2.9 mi × 50 yd | None | 22 mi | May 11, 2023 |
| EF0 | Light damage | 1 mi × 20 yd | None | 37 mi | May 11, 2023 |
| EF1 | Moderate damage | 1.9 mi × 400 yd | None | 23 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 1.3 mi × 550 yd | None | 17 mi | Apr 19, 2023 |
| EF0 | Light damage | 1 mi × 75 yd | None | 13 mi | Apr 19, 2023 |
| EF2 | Considerable damage | 5 mi × 700 yd | None | 18 mi | Apr 19, 2023 |
| EF0 | Light damage | 0.4 mi × 60 yd | None | 7 mi | Apr 19, 2023 |
| EF3 | Severe damage | 0.6 mi × 250 yd | None | 17 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 0.7 mi × 750 yd | None | 16 mi | Apr 19, 2023 |
| EF2 | Considerable damage | 3.5 mi × 2200 yd | None | 15 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 1.6 mi × 50 yd | None | 13 mi | Apr 19, 2023 |
| EF2 | Considerable damage | 5.4 mi × 700 yd | None | 12 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 2.1 mi × 150 yd | None | 11 mi | Apr 19, 2023 |
| EF0 | Light damage | 2.3 mi × 700 yd | None | 11 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 0.8 mi × 50 yd | None | 11 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 5.2 mi × 700 yd | None | 13 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 2.2 mi × 400 yd | None | 12 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 1.2 mi × 250 yd | None | 17 mi | Apr 19, 2023 |
| EF3 | Severe damage | 10.9 mi × 1200 yd | 1 dead, 2 hurt | 16 mi | Apr 19, 2023 |
| EF0 | Light damage | 1.4 mi × 150 yd | None | 18 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 1.5 mi × 200 yd | None | 20 mi | Apr 19, 2023 |
| EF0 | Light damage | 2.3 mi × 250 yd | None | 10 mi | Apr 19, 2023 |
| EF0 | Light damage | 0.3 mi × 200 yd | None | 9 mi | Apr 19, 2023 |
| EF1 | Moderate damage | 0.3 mi × 100 yd | None | 18 mi | Feb 26, 2023 |
| EF1 | Moderate damage | 5.8 mi × 440 yd | None | 18 mi | Feb 26, 2023 |
| EF2 | Considerable damage | 20 mi × 900 yd | 0 dead, 12 hurt | 6 mi | Feb 26, 2023 |
| EF2 | Considerable damage | 6.1 mi × 600 yd | None | 11 mi | Feb 26, 2023 |
| EF1 | Moderate damage | 5.5 mi × 500 yd | None | 19 mi | Feb 26, 2023 |
| EF1 | Moderate damage | 6.7 mi × 200 yd | None | 25 mi | Feb 26, 2023 |
| EF0 | Light damage | 4 mi × 150 yd | None | 26 mi | Feb 26, 2023 |
| EF0 | Light damage | 0.3 mi × 75 yd | None | 34 mi | Feb 26, 2023 |
| EF0 | Light damage | 5.1 mi × 75 yd | None | 49 mi | Feb 26, 2023 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 128 mi | Feb 26, 2023 |
| EF0 | Light damage | 2.9 mi × 50 yd | None | 26 mi | Oct 24, 2022 |
| EF0 | Light damage | 1.4 mi × 150 yd | None | 80 mi | May 2, 2022 |
| EF0 | Light damage | 1.6 mi × 10 yd | None | 70 mi | May 2, 2022 |
| EF0 | Light damage | 0.9 mi × 80 yd | None | 65 mi | May 2, 2022 |
| EF0 | Light damage | 0.6 mi × 80 yd | None | 66 mi | May 2, 2022 |
| EF0 | Light damage | 0.6 mi × 20 yd | None | 23 mi | Apr 23, 2022 |
| EF0 | Light damage | 0.8 mi × 30 yd | None | 20 mi | Apr 23, 2022 |
| EF0 | Light damage | 0.3 mi × 50 yd | None | 20 mi | Apr 23, 2022 |
| EF0 | Light damage | 3.8 mi × 30 yd | None | 25 mi | Apr 23, 2022 |
| EF1 | Moderate damage | 6.6 mi × 50 yd | None | 1 mi | Oct 26, 2021 |
| EF0 | Light damage | 0.3 mi × 20 yd | None | 32 mi | Oct 26, 2021 |
| EF0 | Light damage | 4.2 mi × 50 yd | None | 19 mi | Oct 13, 2021 |
| EF1 | Moderate damage | 3.3 mi × 75 yd | None | 18 mi | Oct 13, 2021 |
| EF1 | Moderate damage | 6.4 mi × 150 yd | None | 23 mi | Oct 13, 2021 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 89 mi | Oct 12, 2021 |
| EF1 | Moderate damage | 9.6 mi × 400 yd | None | 89 mi | Oct 12, 2021 |
| EF0 | Light damage | 1.6 mi × 50 yd | None | 22 mi | Oct 10, 2021 |
| EF0 | Light damage | 1.1 mi × 30 yd | None | 38 mi | Oct 10, 2021 |
| EF0 | Light damage | 0.3 mi × 50 yd | None | 27 mi | Oct 10, 2021 |
| EF0 | Light damage | 3 mi × 250 yd | None | 24 mi | Oct 10, 2021 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 31 mi | Oct 10, 2021 |
| EF0 | Light damage | 0.7 mi × 50 yd | None | 40 mi | Oct 10, 2021 |
| EF0 | Light damage | 1.2 mi × 50 yd | None | 41 mi | Oct 10, 2021 |
| EF2 | Considerable damage | 8.1 mi × 100 yd | None | 52 mi | Oct 10, 2021 |
| EF0 | Light damage | 0.5 mi × 10 yd | None | 27 mi | Jun 13, 2021 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 63 mi | May 27, 2021 |
| EF0 | Light damage | 0.2 mi × 10 yd | None | 3 mi | Jul 11, 2020 |
| EF1 | Moderate damage | 2 mi × 50 yd | None | 19 mi | May 4, 2020 |
| EF0 | Light damage | 0.1 mi × 100 yd | None | 34 mi | Aug 26, 2019 |
| EF1 | Moderate damage | 3.4 mi × 500 yd | None | 37 mi | Aug 26, 2019 |
| EF1 | Moderate damage | 2.2 mi × 50 yd | None | 60 mi | Aug 26, 2019 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 56 mi | Jun 16, 2019 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 56 mi | Jun 16, 2019 |
| EF1 | Moderate damage | 5.2 mi × 50 yd | None | 29 mi | Jun 15, 2019 |
| EF1 | Moderate damage | 1.5 mi × 400 yd | None | 93 mi | Jun 15, 2019 |
| EF0 | Light damage | 1.3 mi × 300 yd | None | 95 mi | Jun 15, 2019 |
| EF2 | Considerable damage | 6.3 mi × 500 yd | None | 95 mi | Jun 15, 2019 |
| EF1 | Moderate damage | 0.2 mi × 100 yd | None | 96 mi | Jun 15, 2019 |
| EF1 | Moderate damage | 3 mi × 100 yd | None | 95 mi | Jun 15, 2019 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 21 mi | May 25, 2019 |
| EF0 | Light damage | 0.7 mi × 30 yd | None | 8 mi | May 25, 2019 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 20 mi | May 25, 2019 |
| EF0 | Light damage | 0.7 mi × 50 yd | None | 19 mi | May 25, 2019 |
| EF0 | Light damage | 0.9 mi × 50 yd | None | 20 mi | May 25, 2019 |
| EF3 | Severe damage | 2.2 mi × 75 yd | 2 dead, 29 hurt | 36 mi | May 25, 2019 |
| EF2 | Considerable damage | 2.6 mi × 150 yd | None | 24 mi | May 21, 2019 |
| EF1 | Moderate damage | 1.4 mi × 30 yd | None | 12 mi | May 21, 2019 |
| EF0 | Light damage | 0.3 mi × 20 yd | None | 6 mi | May 21, 2019 |
| EF1 | Moderate damage | 4.1 mi × 50 yd | None | 3 mi | May 21, 2019 |
| EF0 | Light damage | 0.8 mi × 100 yd | None | 7 mi | May 21, 2019 |
| EF1 | Moderate damage | 3 mi × 250 yd | None | 9 mi | May 21, 2019 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 82 mi | May 20, 2019 |
| EF0 | Light damage | 0.3 mi × 50 yd | None | 62 mi | May 20, 2019 |
| EF1 | Moderate damage | 5.2 mi × 100 yd | None | 67 mi | May 20, 2019 |
| EF0 | Light damage | 2.5 mi × 75 yd | None | 66 mi | May 20, 2019 |
| EF0 | Light damage | 0.7 mi × 20 yd | None | 63 mi | May 20, 2019 |
| EF0 | Light damage | 0.8 mi × 20 yd | None | 63 mi | May 20, 2019 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 62 mi | May 20, 2019 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 61 mi | May 20, 2019 |
| EF1 | Moderate damage | 3 mi × 100 yd | None | 70 mi | May 20, 2019 |
| EF1 | Moderate damage | 0.3 mi × 40 yd | None | 61 mi | May 20, 2019 |
| EF0 | Light damage | 1 mi × 40 yd | None | 53 mi | May 20, 2019 |
| EF1 | Moderate damage | 6 mi × 70 yd | None | 51 mi | May 20, 2019 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 52 mi | May 20, 2019 |
| EF0 | Light damage | 3.7 mi × 150 yd | None | 49 mi | May 20, 2019 |
| EF0 | Light damage | 0.5 mi × 40 yd | None | 47 mi | May 20, 2019 |
| EF0 | Light damage | 0.2 mi × 25 yd | None | 64 mi | May 18, 2019 |
| EF1 | Moderate damage | 2.1 mi × 60 yd | None | 115 mi | May 7, 2019 |
| EF1 | Moderate damage | 1.5 mi × 30 yd | None | 73 mi | May 5, 2019 |
| EF0 | Light damage | 4.6 mi × 20 yd | None | 19 mi | Oct 9, 2018 |
| EF0 | Light damage | 6.3 mi × 70 yd | None | 25 mi | Oct 9, 2018 |
| EF1 | Moderate damage | 2.5 mi × 40 yd | None | 7 mi | Oct 9, 2018 |
| EF0 | Light damage | 3.5 mi × 50 yd | None | 7 mi | Oct 9, 2018 |
| EF1 | Moderate damage | 10 mi × 20 yd | None | 14 mi | Oct 9, 2018 |
| EF0 | Light damage | 1 mi × 10 yd | None | 18 mi | Oct 9, 2018 |
| EF1 | Moderate damage | 2.5 mi × 20 yd | None | 124 mi | May 29, 2018 |
| EF0 | Light damage | 1.3 mi × 40 yd | None | 15 mi | May 2, 2018 |
| EF1 | Moderate damage | 8 mi × 400 yd | None | 1 mi | May 2, 2018 |
| EF1 | Moderate damage | 0.4 mi × 25 yd | None | 26 mi | May 2, 2018 |
| EF1 | Moderate damage | 5.5 mi × 100 yd | None | 31 mi | May 2, 2018 |
| EF0 | Light damage | 1.4 mi × 20 yd | None | 5 mi | Oct 21, 2017 |
| EF1 | Moderate damage | 2 mi × 50 yd | None | 7 mi | Oct 21, 2017 |
| EF0 | Light damage | 1.1 mi × 50 yd | None | 60 mi | May 18, 2017 |
| EF0 | Light damage | 2.3 mi × 50 yd | None | 60 mi | May 18, 2017 |
| EF0 | Light damage | 4 mi × 200 yd | None | 122 mi | May 18, 2017 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 132 mi | May 18, 2017 |
| EF1 | Moderate damage | 5 mi × 200 yd | None | 119 mi | May 18, 2017 |
| EF0 | Light damage | 0.3 mi × 50 yd | None | 81 mi | May 18, 2017 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 115 mi | May 18, 2017 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 72 mi | May 18, 2017 |
| EF0 | Light damage | 2.6 mi × 200 yd | None | 114 mi | May 18, 2017 |
| EF0 | Light damage | 6 mi × 200 yd | None | 111 mi | May 18, 2017 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 74 mi | May 18, 2017 |
| EF0 | Light damage | 0.5 mi × 100 yd | None | 82 mi | May 18, 2017 |
| EF1 | Moderate damage | 6.1 mi × 100 yd | None | 88 mi | May 18, 2017 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 55 mi | May 11, 2017 |
| EF0 | Light damage | 2 mi × 30 yd | None | 112 mi | Apr 16, 2017 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 89 mi | Apr 16, 2017 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 116 mi | Apr 16, 2017 |
| EF0 | Light damage | 0.7 mi × 30 yd | None | 34 mi | May 31, 2016 |
| EF0 | Light damage | 0.7 mi × 30 yd | None | 32 mi | May 31, 2016 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 31 mi | May 31, 2016 |
| EF2 | Considerable damage | 5 mi × 300 yd | None | 94 mi | May 25, 2016 |
| EF2 | Considerable damage | 1.6 mi × 500 yd | None | 72 mi | May 9, 2016 |
| EF2 | Considerable damage | 2.5 mi × 600 yd | None | 69 mi | May 9, 2016 |
| EF2 | Considerable damage | 2.3 mi × 600 yd | None | 67 mi | May 9, 2016 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 10 mi | May 9, 2016 |
| EF0 | Light damage | 2.1 mi × 100 yd | None | 34 mi | Apr 26, 2016 |
| EF0 | Light damage | 1.5 mi × 100 yd | None | 33 mi | Apr 26, 2016 |
| EF1 | Moderate damage | 10 mi × 150 yd | None | 26 mi | Apr 26, 2016 |
| EF0 | Light damage | 0.7 mi × 50 yd | None | 20 mi | Apr 26, 2016 |
| EF0 | Light damage | 3.4 mi × 50 yd | None | 20 mi | Apr 26, 2016 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 71 mi | May 26, 2015 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 71 mi | May 26, 2015 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 11 mi | May 23, 2015 |
| EF1 | Moderate damage | 2 mi × 50 yd | None | 14 mi | May 23, 2015 |
| EF1 | Moderate damage | 6 mi × 500 yd | None | 33 mi | May 23, 2015 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 20 mi | May 19, 2015 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 16 mi | May 19, 2015 |
| EF1 | Moderate damage | 2.5 mi × 100 yd | None | 101 mi | May 16, 2015 |
| EF1 | Moderate damage | 13.5 mi × 400 yd | None | 99 mi | May 16, 2015 |
| EF3 | Severe damage | 2 mi × 700 yd | 0 dead, 12 hurt | 12 mi | May 6, 2015 |
| EF0 | Light damage | 3.5 mi × 200 yd | None | 19 mi | May 6, 2015 |
| EF0 | Light damage | 0.5 mi × 40 yd | None | 21 mi | May 6, 2015 |
| EF0 | Light damage | 0.3 mi × 20 yd | None | 113 mi | May 6, 2015 |
| EF0 | Light damage | 3.5 mi × 200 yd | None | 41 mi | May 6, 2015 |
| EF0 | Light damage | 0.3 mi × 30 yd | None | 96 mi | May 6, 2015 |
| EF1 | Moderate damage | 3.3 mi × 1000 yd | None | 5 mi | May 6, 2015 |
| EF0 | Light damage | 0.5 mi × 25 yd | None | 7 mi | May 6, 2015 |
| EF1 | Moderate damage | 1 mi × 200 yd | None | 9 mi | May 6, 2015 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 91 mi | May 6, 2015 |
| EF0 | Light damage | 0.3 mi × 50 yd | None | 22 mi | May 6, 2015 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 88 mi | May 6, 2015 |
| EF3 | Severe damage | 10.3 mi × 1500 yd | None | 23 mi | May 6, 2015 |
| EF1 | Moderate damage | 0.5 mi × 40 yd | None | 112 mi | Apr 18, 2015 |
| EF2 | Considerable damage | 11.2 mi × 50 yd | 0 dead, 7 hurt | 12 mi | Mar 25, 2015 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 21 mi | Mar 25, 2015 |
| EF0 | Light damage | 0.7 mi × 50 yd | None | 28 mi | Mar 25, 2015 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 27 mi | Dec 14, 2014 |
| EF1 | Moderate damage | 1.1 mi × 300 yd | 0 dead, 8 hurt | 14 mi | May 31, 2013 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 23 mi | May 31, 2013 |
| EF1 | Moderate damage | 1 mi × 100 yd | None | 13 mi | May 31, 2013 |
| EF0 | Light damage | 0.5 mi × 200 yd | None | 12 mi | May 31, 2013 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 34 mi | May 31, 2013 |
| EF1 | Moderate damage | 4.1 mi × 600 yd | None | 21 mi | May 31, 2013 |
| EF0 | Light damage | 1.6 mi × 500 yd | None | 22 mi | May 31, 2013 |
| EF2 | Considerable damage | 5 mi × 150 yd | 0 dead, 1 hurt | 30 mi | May 31, 2013 |
| EF0 | Light damage | 0.5 mi × 350 yd | None | 37 mi | May 31, 2013 |
| EF0 | Light damage | 0.5 mi × 120 yd | None | 36 mi | May 31, 2013 |
| EF3 | Severe damage | 16.2 mi × 4576 yd | 8 dead, 26 hurt | 42 mi | May 31, 2013 |
| EF0 | Light damage | 0.4 mi × 30 yd | None | 44 mi | May 31, 2013 |
| EF0 | Light damage | 1 mi × 50 yd | None | 62 mi | May 31, 2013 |
| EF0 | Light damage | 0.3 mi × 100 yd | None | 54 mi | May 30, 2013 |
| EF1 | Moderate damage | 0.1 mi × 10 yd | None | 4 mi | May 29, 2013 |
| EF1 | Moderate damage | 0.2 mi × 20 yd | None | 52 mi | May 29, 2013 |
| EF5 | Incredible destruction | 12 mi × 1900 yd | 24 dead, 207 hurt | 12 mi | May 20, 2013 |
| EF4 | Devastating damage | 1.9 mi × 1280 yd | 0 dead, 5 hurt | 13 mi | May 20, 2013 |
| EF0 | Light damage | 2 mi × 30 yd | None | 23 mi | May 19, 2013 |
| EF4 | Devastating damage | 12.5 mi × 1500 yd | 2 dead, 6 hurt | 16 mi | May 19, 2013 |
| EF3 | Severe damage | 10.5 mi × 1150 yd | 0 dead, 4 hurt | 6 mi | May 19, 2013 |
| EF3 | Severe damage | 15 mi × 1200 yd | 0 dead, 4 hurt | 37 mi | May 19, 2013 |
| EF2 | Considerable damage | 0.8 mi × 1000 yd | None | 37 mi | May 19, 2013 |
| EF2 | Considerable damage | 5 mi × 1000 yd | None | 33 mi | May 19, 2013 |
| EF1 | Moderate damage | 0.5 mi × 200 yd | None | 29 mi | May 19, 2013 |
| EF1 | Moderate damage | 4.5 mi × 900 yd | None | 27 mi | May 19, 2013 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 27 mi | May 8, 2013 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 101 mi | Apr 26, 2013 |
| EF1 | Moderate damage | 1.1 mi × 40 yd | None | 63 mi | Jan 29, 2013 |
| EF0 | Light damage | 1 mi × 30 yd | None | 34 mi | May 29, 2012 |
| EF1 | Moderate damage | 1 mi × 30 yd | None | 34 mi | May 29, 2012 |
| EF1 | Moderate damage | 7 mi × 100 yd | None | 106 mi | Apr 30, 2012 |
| EF1 | Moderate damage | 2 mi × 50 yd | None | 109 mi | Apr 30, 2012 |
| EF1 | Moderate damage | 12 mi × 200 yd | None | 107 mi | Apr 30, 2012 |
| EF1 | Moderate damage | 14 mi × 400 yd | None | 109 mi | Apr 30, 2012 |
| EF1 | Moderate damage | 1 mi × 50 yd | None | 109 mi | Apr 30, 2012 |
| EF1 | Moderate damage | 16 mi × 300 yd | None | 115 mi | Apr 30, 2012 |
| EF0 | Light damage | 3.2 mi × 30 yd | None | 111 mi | Apr 30, 2012 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 108 mi | Apr 30, 2012 |
| EF1 | Moderate damage | 22.3 mi × 1000 yd | None | 127 mi | Apr 14, 2012 |
| EF0 | Light damage | 2.9 mi × 600 yd | None | 126 mi | Apr 14, 2012 |
| EF1 | Moderate damage | 10 mi × 600 yd | None | 123 mi | Apr 14, 2012 |
| EF0 | Light damage | 12 mi × 400 yd | None | 120 mi | Apr 14, 2012 |
| EF1 | Moderate damage | 10 mi × 400 yd | None | 118 mi | Apr 14, 2012 |
| EF0 | Light damage | 9 mi × 400 yd | None | 118 mi | Apr 14, 2012 |
| EF0 | Light damage | 1 mi × 75 yd | None | 120 mi | Apr 14, 2012 |
| EF1 | Moderate damage | 3.3 mi × 150 yd | None | 119 mi | Apr 14, 2012 |
| EF0 | Light damage | 3.9 mi × 150 yd | None | 120 mi | Apr 14, 2012 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 120 mi | Apr 14, 2012 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 125 mi | Apr 14, 2012 |
| EF1 | Moderate damage | 2 mi × 75 yd | None | 21 mi | Apr 13, 2012 |
| EF0 | Light damage | 4 mi × 100 yd | None | 66 mi | Apr 13, 2012 |
| EF0 | Light damage | 2 mi × 50 yd | None | 68 mi | Apr 13, 2012 |
| EF1 | Moderate damage | 5 mi × 600 yd | 0 dead, 20 hurt | 6 mi | Apr 13, 2012 |
| EF0 | Light damage | 1 mi × 200 yd | None | 7 mi | Apr 13, 2012 |
| EF1 | Moderate damage | 1.6 mi × 110 yd | None | 13 mi | Nov 7, 2011 |
| EF1 | Moderate damage | 13 mi × 400 yd | None | 64 mi | Nov 7, 2011 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 110 mi | Sep 17, 2011 |
| EF0 | Light damage | 0.5 mi × 10 yd | None | 112 mi | Sep 17, 2011 |
| EF0 | Light damage | 1.5 mi × 75 yd | None | 113 mi | Sep 17, 2011 |
| EF2 | Considerable damage | 2 mi × 50 yd | 0 dead, 32 hurt | 18 mi | May 24, 2011 |
| EF1 | Moderate damage | 0.5 mi × 40 yd | None | 9 mi | May 24, 2011 |
| EF0 | Light damage | 2.7 mi × 200 yd | None | 11 mi | May 24, 2011 |
| EF2 | Considerable damage | 10.4 mi × 880 yd | 0 dead, 18 hurt | 57 mi | May 24, 2011 |
| EF0 | Light damage | 0.7 mi × 50 yd | None | 12 mi | May 24, 2011 |
| EF4 | Devastating damage | 9.6 mi × 650 yd | None | 15 mi | May 24, 2011 |
| EF4 | Devastating damage | 21 mi × 880 yd | 1 dead, 48 hurt | 35 mi | May 24, 2011 |
| EF3 | Severe damage | 21.3 mi × 1200 yd | 2 dead, 23 hurt | 38 mi | May 24, 2011 |
| EF3 | Severe damage | 2.2 mi × 1200 yd | 0 dead, 46 hurt | 37 mi | May 24, 2011 |
| EF0 | Light damage | 1.5 mi × 50 yd | None | 36 mi | May 24, 2011 |
| EF5 | Incredible destruction | 39.6 mi × 1760 yd | 7 dead, 112 hurt | 51 mi | May 24, 2011 |
| EF0 | Light damage | 0.7 mi × 80 yd | None | 92 mi | May 24, 2011 |
| EF3 | Severe damage | 4.7 mi × 600 yd | 1 dead, 0 hurt | 92 mi | May 24, 2011 |
| EF3 | Severe damage | 8.6 mi × 800 yd | None | 58 mi | May 24, 2011 |
| EF3 | Severe damage | 7.9 mi × 880 yd | 0 dead, 2 hurt | 89 mi | May 24, 2011 |
| EF1 | Moderate damage | 0.6 mi × 250 yd | None | 89 mi | May 24, 2011 |
| EF0 | Light damage | 0.3 mi × 15 yd | None | 82 mi | May 23, 2011 |
| EF0 | Light damage | 0.2 mi × 40 yd | None | 58 mi | May 19, 2011 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 60 mi | Jul 3, 2010 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 62 mi | May 19, 2010 |
| EF1 | Moderate damage | 10.6 mi × 200 yd | None | 61 mi | May 19, 2010 |
| EF1 | Moderate damage | 14 mi × 75 yd | 0 dead, 1 hurt | 65 mi | May 19, 2010 |
| EF0 | Light damage | 1.6 mi × 20 yd | None | 61 mi | May 19, 2010 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 63 mi | May 19, 2010 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 67 mi | May 19, 2010 |
| EF1 | Moderate damage | 6.4 mi × 50 yd | None | 87 mi | May 12, 2010 |
| EF0 | Light damage | 4 mi × 50 yd | None | 88 mi | May 12, 2010 |
| EF0 | Light damage | 2 mi × 80 yd | None | 19 mi | May 10, 2010 |
| EF1 | Moderate damage | 5.3 mi × 400 yd | None | 15 mi | May 10, 2010 |
| EF1 | Moderate damage | 5.4 mi × 300 yd | None | 15 mi | May 10, 2010 |
| EF3 | Severe damage | 6.5 mi × 880 yd | 0 dead, 3 hurt | 19 mi | May 10, 2010 |
| EF2 | Considerable damage | 12 mi × 440 yd | 0 dead, 3 hurt | 11 mi | May 10, 2010 |
| EF4 | Devastating damage | 11 mi × 2000 yd | 2 dead, 29 hurt | 11 mi | May 10, 2010 |
| EF1 | Moderate damage | 5.5 mi × 250 yd | None | 5 mi | May 10, 2010 |
| EF4 | Devastating damage | 17 mi × 880 yd | 1 dead, 32 hurt | 4 mi | May 10, 2010 |
| EF1 | Moderate damage | 0.5 mi × 50 yd | None | 5 mi | May 10, 2010 |
| EF1 | Moderate damage | 3.8 mi × 250 yd | None | 6 mi | May 10, 2010 |
| EF3 | Severe damage | 13 mi × 2000 yd | 0 dead, 20 hurt | 6 mi | May 10, 2010 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 26 mi | May 10, 2010 |
| EF1 | Moderate damage | 1.5 mi × 40 yd | None | 90 mi | May 10, 2010 |
| EF1 | Moderate damage | 10 mi × 1000 yd | None | 92 mi | May 10, 2010 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 41 mi | May 10, 2010 |
| EF0 | Light damage | 0.5 mi × 20 yd | None | 87 mi | May 10, 2010 |
| EF0 | Light damage | 6.2 mi × 30 yd | None | 39 mi | May 10, 2010 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 38 mi | May 10, 2010 |
| EF0 | Light damage | 4 mi × 40 yd | None | 31 mi | May 10, 2010 |
| EF1 | Moderate damage | 0.7 mi × 300 yd | None | 122 mi | May 10, 2010 |
| EF1 | Moderate damage | 1 mi × 500 yd | None | 118 mi | May 10, 2010 |
| EF0 | Light damage | 0.8 mi × 50 yd | None | 115 mi | May 10, 2010 |
| EF3 | Severe damage | 7 mi × 1500 yd | 0 dead, 1 hurt | 119 mi | May 10, 2010 |
| EF1 | Moderate damage | 6.7 mi × 400 yd | None | 119 mi | May 10, 2010 |
| EF1 | Moderate damage | 4 mi × 500 yd | None | 116 mi | May 10, 2010 |
| EF0 | Light damage | 0.3 mi × 30 yd | None | 112 mi | May 10, 2010 |
| EF0 | Light damage | 0.3 mi × 30 yd | None | 114 mi | May 10, 2010 |
| EF3 | Severe damage | 33 mi × 1500 yd | 0 dead, 1 hurt | 114 mi | May 10, 2010 |
| EF0 | Light damage | 0.5 mi × 20 yd | None | 113 mi | May 10, 2010 |
| EF0 | Light damage | 0.5 mi × 40 yd | None | 57 mi | Aug 26, 2009 |
| EF1 | Moderate damage | 2.2 mi × 200 yd | None | 2 mi | Jun 12, 2009 |
| EF0 | Light damage | 0.5 mi × 80 yd | None | 9 mi | May 13, 2009 |
| EF2 | Considerable damage | 7.3 mi × 250 yd | 0 dead, 3 hurt | 47 mi | May 13, 2009 |
| EF1 | Moderate damage | 4.6 mi × 50 yd | None | 88 mi | May 13, 2009 |
| EF0 | Light damage | 0.2 mi × 100 yd | None | 100 mi | May 13, 2009 |
| EF1 | Moderate damage | 1.5 mi × 500 yd | None | 94 mi | Apr 26, 2009 |
| EF1 | Moderate damage | 6 mi × 75 yd | None | 95 mi | Apr 25, 2009 |
| EF2 | Considerable damage | 1.3 mi × 50 yd | None | 91 mi | Apr 25, 2009 |
| EF2 | Considerable damage | 1.5 mi × 30 yd | None | 87 mi | Apr 25, 2009 |
| EF1 | Moderate damage | 0.5 mi × 150 yd | None | 49 mi | Apr 18, 2009 |
| EF1 | Moderate damage | 9.6 mi × 50 yd | None | 51 mi | Feb 10, 2009 |
| EF1 | Moderate damage | 1 mi × 10 yd | None | 44 mi | Feb 10, 2009 |
| EF2 | Considerable damage | 0.6 mi × 250 yd | None | 34 mi | Feb 10, 2009 |
| EF2 | Considerable damage | 5.1 mi × 250 yd | 0 dead, 4 hurt | 30 mi | Feb 10, 2009 |
| EF1 | Moderate damage | 0.7 mi × 75 yd | None | 25 mi | Feb 10, 2009 |
| EF0 | Light damage | 0.3 mi × 25 yd | None | 100 mi | Sep 12, 2008 |
| EF0 | Light damage | 0.5 mi × 40 yd | None | 89 mi | Sep 11, 2008 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 64 mi | May 24, 2008 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 64 mi | May 24, 2008 |
| EF0 | Light damage | 1 mi × 100 yd | None | 63 mi | May 24, 2008 |
| EF0 | Light damage | 1.3 mi × 1100 yd | None | 66 mi | May 24, 2008 |
| EF1 | Moderate damage | 1 mi × 80 yd | None | 66 mi | May 24, 2008 |
| EF2 | Considerable damage | 10 mi × 1600 yd | None | 69 mi | May 24, 2008 |
| EF0 | Light damage | 1 mi × 100 yd | None | 67 mi | May 24, 2008 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 68 mi | May 24, 2008 |
| EF0 | Light damage | 2 mi × 15 yd | None | 72 mi | May 24, 2008 |
| EF2 | Considerable damage | 3 mi × 220 yd | None | 71 mi | May 24, 2008 |
| EF1 | Moderate damage | 2 mi × 150 yd | None | 72 mi | May 24, 2008 |
| EF0 | Light damage | 2.8 mi × 25 yd | None | 6 mi | May 7, 2008 |
| EF0 | Light damage | 2.8 mi × 20 yd | None | 29 mi | May 7, 2008 |
| EF0 | Light damage | 1.8 mi × 25 yd | None | 7 mi | May 7, 2008 |
| EF1 | Moderate damage | 4.1 mi × 120 yd | 0 dead, 1 hurt | 24 mi | May 7, 2008 |
| EF1 | Moderate damage | 3.4 mi × 120 yd | None | 25 mi | May 7, 2008 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 20 mi | May 1, 2008 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 79 mi | Mar 31, 2008 |
| EF1 | Moderate damage | 3.5 mi × 100 yd | None | 30 mi | Mar 31, 2008 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 31 mi | Mar 31, 2008 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 45 mi | Mar 30, 2008 |
| EF0 | Light damage | 0.5 mi × 20 yd | None | 57 mi | Mar 30, 2008 |
| EF0 | Light damage | 1 mi × 50 yd | None | 84 mi | Mar 2, 2008 |
| EF1 | Moderate damage | 2 mi × 75 yd | None | 30 mi | Aug 19, 2007 |
| EF1 | Moderate damage | 5 mi × 75 yd | None | 29 mi | Aug 19, 2007 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 39 mi | Aug 19, 2007 |
| EF0 | Light damage | 2.5 mi × 30 yd | None | 39 mi | Aug 19, 2007 |
| EF0 | Light damage | 4 mi × 30 yd | None | 85 mi | Aug 18, 2007 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 82 mi | Jun 13, 2007 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 101 mi | Jun 13, 2007 |
| EF0 | Light damage | 0.2 mi × 75 yd | None | 101 mi | Jun 13, 2007 |
| EF0 | Light damage | 0.2 mi × 25 yd | None | 101 mi | Jun 13, 2007 |
| EF1 | Moderate damage | 0.2 mi × 30 yd | None | 37 mi | May 8, 2007 |
| EF1 | Moderate damage | 0.6 mi × 80 yd | None | 36 mi | May 8, 2007 |
| EF1 | Moderate damage | 1.8 mi × 150 yd | None | 35 mi | May 8, 2007 |
| EF0 | Light damage | 2.2 mi × 40 yd | None | 33 mi | May 8, 2007 |
| EF1 | Moderate damage | 1.5 mi × 30 yd | None | 31 mi | May 8, 2007 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 21 mi | May 7, 2007 |
| EF0 | Light damage | 1.5 mi × 30 yd | None | 19 mi | May 7, 2007 |
| EF0 | Light damage | 1 mi × 20 yd | None | 100 mi | Mar 29, 2007 |
| EF0 | Light damage | 2 mi × 20 yd | None | 98 mi | Mar 29, 2007 |
| EF2 | Considerable damage | 7.5 mi × 50 yd | 0 dead, 5 hurt | 25 mi | Mar 29, 2007 |
| EF1 | Moderate damage | 2.3 mi × 20 yd | None | 80 mi | Mar 29, 2007 |
| EF1 | Moderate damage | 2.5 mi × 30 yd | None | 42 mi | Apr 24, 2006 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 46 mi | Mar 20, 2006 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 36 mi | Mar 20, 2006 |
| EF1 | Moderate damage | 5 mi × 75 yd | None | 14 mi | Apr 10, 2005 |
| EF0 | Light damage | 0.3 mi × 100 yd | None | 121 mi | Mar 21, 2005 |
| EF0 | Light damage | 1.5 mi × 50 yd | None | 123 mi | Mar 21, 2005 |
| EF0 | Light damage | 1.2 mi × 20 yd | None | 29 mi | Nov 10, 2004 |
| EF1 | Moderate damage | 3 mi × 400 yd | None | 21 mi | Nov 10, 2004 |
| EF0 | Light damage | 1.2 mi × 75 yd | None | 18 mi | Nov 10, 2004 |
| EF0 | Light damage | 0.3 mi × 20 yd | None | 8 mi | Jun 9, 2004 |
| EF1 | Moderate damage | 2.5 mi × 300 yd | None | 43 mi | May 29, 2004 |
| EF0 | Light damage | 4 mi × 100 yd | None | 40 mi | May 29, 2004 |
| EF1 | Moderate damage | 0.3 mi × 50 yd | None | 38 mi | May 29, 2004 |
| EF2 | Considerable damage | 4.6 mi × 100 yd | None | 33 mi | May 29, 2004 |
| EF1 | Moderate damage | 1 mi × 50 yd | None | 32 mi | May 29, 2004 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 44 mi | May 29, 2004 |
| EF1 | Moderate damage | 2 mi × 20 yd | None | 47 mi | May 29, 2004 |
| EF0 | Light damage | 0.8 mi × 100 yd | None | 55 mi | May 29, 2004 |
| EF1 | Moderate damage | 4.5 mi × 50 yd | None | 48 mi | May 29, 2004 |
| EF2 | Considerable damage | 9.8 mi × 1760 yd | None | 59 mi | May 29, 2004 |
| EF0 | Light damage | 6 mi × 200 yd | None | 84 mi | May 29, 2004 |
| EF0 | Light damage | 3 mi × 200 yd | None | 82 mi | May 26, 2004 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 81 mi | May 24, 2004 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 89 mi | May 24, 2004 |
| EF1 | Moderate damage | 0.2 mi × 30 yd | None | 79 mi | May 24, 2004 |
| EF1 | Moderate damage | 0.2 mi × 25 yd | None | 86 mi | May 24, 2004 |
| EF0 | Light damage | 1 mi × 200 yd | None | 14 mi | Apr 21, 2004 |
| EF0 | Light damage | 0.3 mi × 30 yd | None | 15 mi | Apr 21, 2004 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 68 mi | Mar 27, 2004 |
| EF0 | Light damage | 0.3 mi × 20 yd | None | 62 mi | Mar 27, 2004 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 96 mi | Mar 27, 2004 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 99 mi | Mar 27, 2004 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 96 mi | Mar 27, 2004 |
| EF1 | Moderate damage | 1 mi × 100 yd | None | 103 mi | Mar 27, 2004 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 114 mi | Mar 27, 2004 |
| EF1 | Moderate damage | 4 mi × 250 yd | None | 51 mi | Mar 27, 2004 |
| EF0 | Light damage | 2 mi × 50 yd | None | 49 mi | Mar 27, 2004 |
| EF1 | Moderate damage | 2.5 mi × 40 yd | None | 52 mi | May 16, 2003 |
| EF0 | Light damage | 0.3 mi × 30 yd | None | 41 mi | May 16, 2003 |
| EF1 | Moderate damage | 2.4 mi × 40 yd | None | 45 mi | May 16, 2003 |
| EF1 | Moderate damage | 2.3 mi × 20 yd | None | 91 mi | May 16, 2003 |
| EF1 | Moderate damage | 5.5 mi × 880 yd | None | 104 mi | May 15, 2003 |
| EF1 | Moderate damage | 8.1 mi × 880 yd | None | 72 mi | May 9, 2003 |
| EF0 | Light damage | 3.6 mi × 880 yd | None | 103 mi | May 9, 2003 |
| EF1 | Moderate damage | 3.4 mi × 880 yd | None | 103 mi | May 9, 2003 |
| EF3 | Severe damage | 17.8 mi × 1320 yd | 0 dead, 2 hurt | 116 mi | May 9, 2003 |
| EF1 | Moderate damage | 0.5 mi × 50 yd | None | 63 mi | May 9, 2003 |
| EF1 | Moderate damage | 1.8 mi × 880 yd | 0 dead, 8 hurt | 70 mi | May 9, 2003 |
| EF1 | Moderate damage | 0.5 mi × 50 yd | None | 77 mi | May 9, 2003 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 71 mi | May 9, 2003 |
| EF0 | Light damage | 1.1 mi × 50 yd | None | 27 mi | May 9, 2003 |
| EF1 | Moderate damage | 1 mi × 100 yd | None | 68 mi | May 9, 2003 |
| EF0 | Light damage | 0.2 mi × 25 yd | None | 69 mi | May 9, 2003 |
| EF0 | Light damage | 0.8 mi × 50 yd | None | 86 mi | May 8, 2003 |
| EF4 | Devastating damage | 13.5 mi × 700 yd | 0 dead, 89 hurt | 12 mi | May 8, 2003 |
| EF3 | Severe damage | 3.8 mi × 440 yd | 0 dead, 45 hurt | 9 mi | May 8, 2003 |
| EF0 | Light damage | 2.3 mi × 100 yd | None | 10 mi | May 8, 2003 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 12 mi | May 8, 2003 |
| EF0 | Light damage | 0.2 mi × 80 yd | None | 116 mi | Apr 19, 2003 |
| EF1 | Moderate damage | 4 mi × 50 yd | None | 8 mi | Apr 15, 2003 |
| EF1 | Moderate damage | 1.5 mi × 200 yd | 0 dead, 1 hurt | 11 mi | Apr 15, 2003 |
| EF1 | Moderate damage | 1.5 mi × 100 yd | None | 72 mi | Mar 17, 2003 |
| EF0 | Light damage | 0.3 mi × 25 yd | None | 111 mi | Sep 18, 2002 |
| EF0 | Light damage | 1 mi × 200 yd | None | 105 mi | Sep 18, 2002 |
| EF0 | Light damage | 6 mi × 75 yd | None | 96 mi | May 8, 2002 |
| EF1 | Moderate damage | 1 mi × 75 yd | None | 100 mi | May 5, 2002 |
| EF0 | Light damage | 0.8 mi × 75 yd | None | 114 mi | Apr 18, 2002 |
| EF2 | Considerable damage | 15 mi × 1500 yd | None | 112 mi | Apr 18, 2002 |
| EF2 | Considerable damage | 15 mi × 880 yd | 0 dead, 1 hurt | 114 mi | Apr 17, 2002 |
| EF0 | Light damage | 4 mi × 300 yd | None | 111 mi | Apr 17, 2002 |
| EF0 | Light damage | 1 mi × 25 yd | None | 93 mi | Apr 11, 2002 |
| EF0 | Light damage | 1 mi × 25 yd | None | 95 mi | Apr 11, 2002 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 95 mi | Apr 11, 2002 |
| EF1 | Moderate damage | 1.5 mi × 850 yd | None | 18 mi | Oct 9, 2001 |
| EF0 | Light damage | 1.5 mi × 580 yd | None | 8 mi | Oct 9, 2001 |
| EF1 | Moderate damage | 2 mi × 440 yd | None | 11 mi | Oct 9, 2001 |
| EF1 | Moderate damage | 0.8 mi × 50 yd | None | 11 mi | Oct 9, 2001 |
| EF0 | Light damage | 0.4 mi × 25 yd | None | 18 mi | Oct 9, 2001 |
| EF1 | Moderate damage | 2 mi × 300 yd | None | 31 mi | Oct 9, 2001 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 32 mi | Oct 9, 2001 |
| EF3 | Severe damage | 8 mi × 440 yd | 0 dead, 1 hurt | 43 mi | Oct 9, 2001 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 31 mi | Oct 9, 2001 |
| EF1 | Moderate damage | 5 mi × 100 yd | None | 30 mi | Oct 9, 2001 |
| EF1 | Moderate damage | 2 mi × 200 yd | None | 41 mi | Oct 9, 2001 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 88 mi | Oct 9, 2001 |
| EF3 | Severe damage | 6 mi × 500 yd | 0 dead, 9 hurt | 84 mi | Oct 9, 2001 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 48 mi | Oct 9, 2001 |
| EF0 | Light damage | 1 mi × 50 yd | None | 48 mi | Oct 9, 2001 |
| EF1 | Moderate damage | 0.5 mi × 10 yd | None | 92 mi | Sep 18, 2001 |
| EF0 | Light damage | 2 mi × 50 yd | None | 103 mi | Sep 7, 2001 |
| EF1 | Moderate damage | 9 mi × 320 yd | None | 99 mi | May 27, 2001 |
| EF1 | Moderate damage | 0.1 mi × 25 yd | None | 47 mi | May 6, 2001 |
| EF0 | Light damage | 1 mi × 220 yd | None | 23 mi | May 6, 2001 |
| EF0 | Light damage | 0.5 mi × 75 yd | None | 87 mi | May 5, 2001 |
| EF0 | Light damage | 0.1 mi × 15 yd | None | 89 mi | May 5, 2001 |
| EF0 | Light damage | 3 mi × 25 yd | None | 14 mi | Oct 22, 2000 |
| EF1 | Moderate damage | 1.5 mi × 40 yd | None | 12 mi | Oct 22, 2000 |
| EF0 | Light damage | 0.2 mi × 35 yd | None | 43 mi | Oct 22, 2000 |
| EF0 | Light damage | 4 mi × 30 yd | None | 47 mi | Oct 22, 2000 |
| EF0 | Light damage | 2.5 mi × 100 yd | None | 59 mi | May 26, 2000 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 63 mi | May 26, 2000 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 67 mi | May 26, 2000 |
| EF0 | Light damage | 2.5 mi × 25 yd | None | 71 mi | May 26, 2000 |
| EF0 | Light damage | 0.5 mi × 25 yd | None | 78 mi | May 25, 2000 |
| EF1 | Moderate damage | 10.5 mi × 220 yd | None | 97 mi | May 25, 2000 |
| EF1 | Moderate damage | 7 mi × 50 yd | None | 107 mi | May 25, 2000 |
| EF2 | Considerable damage | 8 mi × 250 yd | None | 114 mi | May 25, 2000 |
| EF0 | Light damage | 0.5 mi × 25 yd | None | 115 mi | Mar 15, 2000 |
| EF0 | Light damage | 2.5 mi × 50 yd | None | 117 mi | Mar 15, 2000 |
| EF1 | Moderate damage | 11 mi × 300 yd | None | 69 mi | Dec 2, 1999 |
| EF2 | Considerable damage | 12 mi × 100 yd | 0 dead, 1 hurt | 41 mi | Dec 2, 1999 |
| EF1 | Moderate damage | 4 mi × 30 yd | None | 36 mi | Dec 2, 1999 |
| EF0 | Light damage | 1 mi × 15 yd | None | 82 mi | Sep 10, 1999 |
| EF0 | Light damage | 2 mi × 75 yd | None | 109 mi | May 31, 1999 |
| EF0 | Light damage | 2 mi × 50 yd | None | 6 mi | May 4, 1999 |
| EF2 | Considerable damage | 2 mi × 440 yd | None | 55 mi | May 3, 1999 |
| EF3 | Severe damage | 13 mi × 880 yd | 0 dead, 13 hurt | 47 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 150 yd | None | 46 mi | May 3, 1999 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 47 mi | May 3, 1999 |
| EF0 | Light damage | 3 mi × 150 yd | None | 41 mi | May 3, 1999 |
| EF1 | Moderate damage | 1 mi × 200 yd | None | 87 mi | May 3, 1999 |
| EF3 | Severe damage | 6 mi × 350 yd | None | 43 mi | May 3, 1999 |
| EF2 | Considerable damage | 9 mi × 880 yd | 0 dead, 10 hurt | 66 mi | May 3, 1999 |
| EF2 | Considerable damage | 3 mi × 440 yd | None | 65 mi | May 3, 1999 |
| EF2 | Considerable damage | 6 mi × 880 yd | 1 dead, 3 hurt | 61 mi | May 3, 1999 |
| EF2 | Considerable damage | 5 mi × 440 yd | None | 62 mi | May 3, 1999 |
| EF2 | Considerable damage | 16 mi × 350 yd | None | 38 mi | May 3, 1999 |
| EF2 | Considerable damage | 1 mi × 150 yd | None | 65 mi | May 3, 1999 |
| EF0 | Light damage | 1 mi × 50 yd | None | 37 mi | May 3, 1999 |
| EF0 | Light damage | 0.2 mi × 30 yd | None | 62 mi | May 3, 1999 |
| EF1 | Moderate damage | 4 mi × 440 yd | None | 60 mi | May 3, 1999 |
| EF4 | Devastating damage | 24 mi × 1760 yd | 1 dead, 13 hurt | 47 mi | May 3, 1999 |
| EF0 | Light damage | 0.8 mi × 50 yd | None | 60 mi | May 3, 1999 |
| EF4 | Devastating damage | 15 mi × 880 yd | 1 dead, 11 hurt | 57 mi | May 3, 1999 |
| EF1 | Moderate damage | 1 mi × 100 yd | None | 40 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 56 mi | May 3, 1999 |
| EF1 | Moderate damage | 9 mi × 150 yd | None | 40 mi | May 3, 1999 |
| EF1 | Moderate damage | 0.1 mi × 200 yd | None | 40 mi | May 3, 1999 |
| EF1 | Moderate damage | 1 mi × 150 yd | None | 36 mi | May 3, 1999 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 55 mi | May 3, 1999 |
| EF2 | Considerable damage | 8 mi × 200 yd | None | 35 mi | May 3, 1999 |
| EF1 | Moderate damage | 5 mi × 30 yd | None | 18 mi | May 3, 1999 |
| EF3 | Severe damage | 12 mi × 450 yd | 0 dead, 4 hurt | 55 mi | May 3, 1999 |
| EF1 | Moderate damage | 3 mi × 150 yd | None | 57 mi | May 3, 1999 |
| EF1 | Moderate damage | 2 mi × 150 yd | None | 59 mi | May 3, 1999 |
| EF0 | Light damage | 4 mi × 30 yd | None | 14 mi | May 3, 1999 |
| EF1 | Moderate damage | 6 mi × 150 yd | None | 32 mi | May 3, 1999 |
| EF1 | Moderate damage | 4 mi × 150 yd | None | 57 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 35 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 | 26 mi | May 3, 1999 |
| EF0 | Light damage | 1 mi × 75 yd | None | 31 mi | May 3, 1999 |
| EF0 | Light damage | 0.8 mi × 100 yd | None | 31 mi | May 3, 1999 |
| EF0 | Light damage | 2 mi × 50 yd | None | 24 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 33 mi | May 3, 1999 |
| EF1 | Moderate damage | 0.1 mi × 50 yd | None | 33 mi | May 3, 1999 |
| EF2 | Considerable damage | 7 mi × 220 yd | 0 dead, 4 hurt | 17 mi | May 3, 1999 |
| EF1 | Moderate damage | 4 mi × 60 yd | None | 35 mi | May 3, 1999 |
| EF1 | Moderate damage | 5 mi × 50 yd | None | 40 mi | May 3, 1999 |
| EF1 | Moderate damage | 2 mi × 300 yd | None | 37 mi | May 3, 1999 |
| EF0 | Light damage | 0.5 mi × 25 yd | None | 39 mi | May 3, 1999 |
| EF0 | Light damage | 0.5 mi × 60 yd | None | 11 mi | May 3, 1999 |
| EF4 | Devastating damage | 7 mi × 1320 yd | 12 dead, 234 hurt | 11 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 45 mi | May 3, 1999 |
| EF0 | Light damage | 1 mi × 25 yd | None | 50 mi | May 3, 1999 |
| EF5 | Incredible destruction | 10 mi × 1320 yd | 11 dead, 293 hurt | 11 mi | May 3, 1999 |
| EF0 | Light damage | 0.2 mi × 20 yd | None | 11 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 46 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 47 mi | May 3, 1999 |
| EF4 | Devastating damage | 5 mi × 1320 yd | 1 dead, 17 hurt | 15 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 100 yd | None | 48 mi | May 3, 1999 |
| EF0 | Light damage | 4 mi × 100 yd | None | 47 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 53 mi | May 3, 1999 |
| EF5 | Incredible destruction | 15 mi × 1760 yd | 12 dead, 39 hurt | 26 mi | May 3, 1999 |
| EF2 | Considerable damage | 4 mi × 500 yd | 0 dead, 4 hurt | 34 mi | May 3, 1999 |
| EF0 | Light damage | 1 mi × 75 yd | None | 37 mi | May 3, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 49 mi | May 3, 1999 |
| EF1 | Moderate damage | 5 mi × 50 yd | 0 dead, 1 hurt | 91 mi | Apr 21, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 81 mi | Apr 21, 1999 |
| EF2 | Considerable damage | 8.5 mi × 500 yd | None | 93 mi | Apr 21, 1999 |
| EF0 | Light damage | 3 mi × 100 yd | None | 111 mi | Apr 5, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 95 mi | Apr 5, 1999 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 84 mi | Apr 5, 1999 |
| EF1 | Moderate damage | 7 mi × 200 yd | None | 118 mi | Apr 5, 1999 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 89 mi | Apr 2, 1999 |
| EF0 | Light damage | 1 mi × 25 yd | None | 82 mi | Apr 2, 1999 |
| EF0 | Light damage | 2 mi × 125 yd | None | 15 mi | Nov 9, 1998 |
| EF1 | Moderate damage | 2.5 mi × 125 yd | None | 17 mi | Nov 9, 1998 |
| EF0 | Light damage | 0.3 mi × 25 yd | None | 48 mi | Oct 28, 1998 |
| EF2 | Considerable damage | 3 mi × 580 yd | None | 8 mi | Oct 4, 1998 |
| EF0 | Light damage | 0.5 mi × 33 yd | None | 10 mi | Oct 4, 1998 |
| EF0 | Light damage | 1 mi × 33 yd | None | 11 mi | Oct 4, 1998 |
| EF0 | Light damage | 2 mi × 50 yd | None | 13 mi | Oct 4, 1998 |
| EF2 | Considerable damage | 3 mi × 100 yd | None | 11 mi | Oct 4, 1998 |
| EF1 | Moderate damage | 3 mi × 100 yd | None | 65 mi | Oct 4, 1998 |
| EF0 | Light damage | 3 mi × 100 yd | None | 62 mi | Oct 4, 1998 |
| EF1 | Moderate damage | 7 mi × 100 yd | None | 58 mi | Oct 4, 1998 |
| EF2 | Considerable damage | 12 mi × 200 yd | None | 71 mi | Oct 4, 1998 |
| EF0 | Light damage | 1.5 mi × 25 yd | None | 72 mi | Oct 4, 1998 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 112 mi | Oct 4, 1998 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 112 mi | Oct 4, 1998 |
| EF2 | Considerable damage | 2 mi × 440 yd | None | 113 mi | Oct 4, 1998 |
| EF1 | Moderate damage | 8 mi × 440 yd | None | 112 mi | Oct 4, 1998 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 89 mi | Sep 21, 1998 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 88 mi | Sep 21, 1998 |
| EF0 | Light damage | 1.5 mi × 50 yd | None | 59 mi | Sep 21, 1998 |
| EF1 | Moderate damage | 1 mi × 100 yd | None | 74 mi | Sep 21, 1998 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 82 mi | Jul 23, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 84 mi | Jul 23, 1998 |
| EF2 | Considerable damage | 5.5 mi × 200 yd | 0 dead, 17 hurt | 18 mi | Jun 13, 1998 |
| EF2 | Considerable damage | 1.5 mi × 75 yd | 0 dead, 4 hurt | 23 mi | Jun 13, 1998 |
| EF1 | Moderate damage | 0.8 mi × 50 yd | None | 18 mi | Jun 13, 1998 |
| EF1 | Moderate damage | 0.8 mi × 50 yd | None | 18 mi | Jun 13, 1998 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 28 mi | Jun 13, 1998 |
| EF0 | Light damage | 0.2 mi × 15 yd | None | 41 mi | Jun 13, 1998 |
| EF0 | Light damage | 0.2 mi × 10 yd | None | 43 mi | Jun 13, 1998 |
| EF1 | Moderate damage | 2 mi × 50 yd | None | 42 mi | Jun 13, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | 0 dead, 1 hurt | 90 mi | Jun 13, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 103 mi | May 24, 1998 |
| EF3 | Severe damage | 5.3 mi × 1300 yd | None | 98 mi | May 24, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 117 mi | May 24, 1998 |
| EF1 | Moderate damage | 2 mi × 400 yd | None | 98 mi | May 24, 1998 |
| EF1 | Moderate damage | 1 mi × 200 yd | None | 101 mi | May 24, 1998 |
| EF0 | Light damage | 5 mi × 275 yd | None | 101 mi | May 24, 1998 |
| EF1 | Moderate damage | 2 mi × 75 yd | None | 110 mi | May 24, 1998 |
| EF0 | Light damage | 0.8 mi × 175 yd | None | 112 mi | May 24, 1998 |
| EF0 | Light damage | 1 mi × 250 yd | None | 112 mi | May 24, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 114 mi | May 24, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 113 mi | May 24, 1998 |
| EF0 | Light damage | 2.5 mi × 50 yd | None | 117 mi | May 24, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 119 mi | May 24, 1998 |
| EF0 | Light damage | 1.5 mi × 100 yd | None | 123 mi | May 24, 1998 |
| EF1 | Moderate damage | 3.5 mi × 100 yd | None | 123 mi | May 24, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 126 mi | May 24, 1998 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 125 mi | May 24, 1998 |
| EF1 | Moderate damage | 0.5 mi × 25 yd | None | 42 mi | Oct 8, 1997 |
| EF0 | Light damage | 2 mi × 50 yd | None | 86 mi | Oct 8, 1997 |
| EF0 | Light damage | 0.5 mi × 75 yd | None | 80 mi | Aug 18, 1997 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 118 mi | May 25, 1997 |
| EF1 | Moderate damage | 2.5 mi × 75 yd | None | 23 mi | May 25, 1997 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 108 mi | May 7, 1997 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 108 mi | May 7, 1997 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 108 mi | May 7, 1997 |
| EF0 | Light damage | 2 mi × 50 yd | None | 117 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 | 102 mi | Sep 25, 1996 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 105 mi | Sep 25, 1996 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 105 mi | Sep 25, 1996 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 108 mi | Sep 25, 1996 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 108 mi | Sep 25, 1996 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 106 mi | Sep 25, 1996 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 108 mi | Aug 29, 1996 |
| EF0 | Light damage | 3 mi × 50 yd | None | 74 mi | Aug 17, 1996 |
| EF1 | Moderate damage | 2.5 mi × 25 yd | None | 77 mi | May 31, 1996 |
| EF0 | Light damage | 2 mi × 100 yd | None | 74 mi | Apr 21, 1996 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 127 mi | Jun 7, 1995 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 79 mi | Jun 5, 1995 |
| EF0 | Light damage | 0.1 mi × 25 yd | None | 80 mi | Jun 5, 1995 |
| EF1 | Moderate damage | 5 mi × 200 yd | None | 32 mi | Jun 3, 1995 |
| EF2 | Considerable damage | 12 mi × 400 yd | None | 107 mi | May 17, 1995 |
| EF1 | Moderate damage | 0.1 mi × 30 yd | None | 110 mi | Oct 17, 1994 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 105 mi | Oct 17, 1994 |
| EF1 | Moderate damage | 2 mi × 40 yd | None | 52 mi | Aug 17, 1994 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 111 mi | May 6, 1994 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 82 mi | Mar 30, 1993 |
| EF1 | Moderate damage | 0.2 mi × 23 yd | 0 dead, 3 hurt | 18 mi | Oct 7, 1992 |
| EF0 | Light damage | 0.2 mi × 40 yd | None | 99 mi | Sep 5, 1992 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 104 mi | Sep 5, 1992 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 103 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 | 110 mi | Sep 5, 1992 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 110 mi | Sep 5, 1992 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 111 mi | Sep 5, 1992 |
| EF2 | Considerable damage | 8 mi × 400 yd | 0 dead, 1 hurt | 16 mi | Sep 2, 1992 |
| EF0 | Light damage | 0.5 mi × 100 yd | None | 51 mi | Jun 18, 1992 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 85 mi | Jun 18, 1992 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 88 mi | Jun 18, 1992 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 107 mi | May 11, 1992 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 114 mi | May 11, 1992 |
| EF0 | Light damage | 1 mi × 73 yd | None | 40 mi | May 11, 1992 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 40 mi | May 11, 1992 |
| EF0 | Light damage | 5 mi × 73 yd | None | 34 mi | May 11, 1992 |
| EF0 | Light damage | 0.5 mi × 30 yd | None | 30 mi | May 10, 1992 |
| EF0 | Light damage | 0.5 mi × 100 yd | None | 64 mi | Jul 12, 1991 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 95 mi | May 26, 1991 |
| EF0 | Light damage | 0.3 mi × 30 yd | None | 100 mi | May 15, 1991 |
| EF1 | Moderate damage | 0.5 mi × 30 yd | None | 8 mi | May 2, 1991 |
| EF1 | Moderate damage | 0.3 mi × 30 yd | 0 dead, 3 hurt | 16 mi | May 2, 1991 |
| EF4 | Devastating damage | 33 mi × 1500 yd | 0 dead, 6 hurt | 84 mi | Apr 26, 1991 |
| EF4 | Devastating damage | 6 mi × 1500 yd | None | 83 mi | Apr 26, 1991 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 83 mi | Apr 26, 1991 |
| EF3 | Severe damage | 6 mi × 350 yd | None | 83 mi | Apr 26, 1991 |
| EF2 | Considerable damage | 1 mi × 100 yd | None | 100 mi | Apr 26, 1991 |
| EF1 | Moderate damage | 2 mi × 40 yd | None | 58 mi | Apr 12, 1991 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 47 mi | Apr 12, 1991 |
| EF3 | Severe damage | 9.5 mi × 500 yd | None | 100 mi | Apr 12, 1991 |
| EF3 | Severe damage | 2.2 mi × 800 yd | None | 97 mi | Apr 12, 1991 |
| EF0 | Light damage | 1 mi × 30 yd | None | 55 mi | Apr 12, 1991 |
| EF3 | Severe damage | 6.8 mi × 800 yd | None | 93 mi | Apr 12, 1991 |
| EF0 | Light damage | 2.5 mi × 30 yd | None | 90 mi | Apr 12, 1991 |
| EF2 | Considerable damage | 6 mi × 50 yd | None | 87 mi | Apr 12, 1991 |
| EF0 | Light damage | 1 mi × 30 yd | None | 56 mi | Apr 12, 1991 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 83 mi | Apr 12, 1991 |
| EF2 | Considerable damage | 9 mi × 300 yd | None | 81 mi | Apr 12, 1991 |
| EF0 | Light damage | 0.1 mi × 20 yd | None | 32 mi | Mar 26, 1991 |
| EF3 | Severe damage | 9 mi × 500 yd | None | 117 mi | Mar 26, 1991 |
| EF3 | Severe damage | 35 mi × 500 yd | None | 106 mi | Mar 26, 1991 |
| EF2 | Considerable damage | 9 mi × 300 yd | None | 97 mi | Mar 26, 1991 |
| EF2 | Considerable damage | 2 mi × 200 yd | None | 50 mi | May 26, 1990 |
| EF3 | Severe damage | 3 mi × 200 yd | None | 54 mi | May 26, 1990 |
| EF0 | Light damage | 0.1 mi × 23 yd | None | 43 mi | May 26, 1990 |
| EF3 | Severe damage | 7 mi × 440 yd | 1 dead, 12 hurt | 63 mi | May 15, 1990 |
| EF1 | Moderate damage | 5 mi × 50 yd | None | 51 mi | May 15, 1990 |
| EF1 | Moderate damage | 0.1 mi × 20 yd | None | 63 mi | May 15, 1990 |
| EF2 | Considerable damage | 3 mi × 200 yd | None | 27 mi | Mar 13, 1990 |
| EF2 | Considerable damage | 11 mi × 200 yd | None | 18 mi | Mar 13, 1990 |
| EF2 | Considerable damage | 3 mi × 150 yd | None | 13 mi | Mar 13, 1990 |
| EF2 | Considerable damage | 5 mi × 200 yd | 0 dead, 1 hurt | 11 mi | Mar 13, 1990 |
| EF3 | Severe damage | 4 mi × 150 yd | None | 121 mi | Mar 13, 1990 |
| EF1 | Moderate damage | 5 mi × 50 yd | None | 4 mi | Mar 13, 1990 |
| EF2 | Considerable damage | 4 mi × 200 yd | None | 11 mi | Mar 13, 1990 |
| EF3 | Severe damage | 19 mi × 200 yd | None | 108 mi | Mar 13, 1990 |
| EF1 | Moderate damage | 3 mi × 50 yd | None | 66 mi | Nov 15, 1988 |
| EF1 | Moderate damage | 0.5 mi × 80 yd | None | 7 mi | Sep 23, 1988 |
| EF0 | Light damage | 1 mi × 20 yd | None | 32 mi | Jun 15, 1988 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 87 mi | Jun 2, 1988 |
| EF1 | Moderate damage | 0.8 mi × 33 yd | 1 dead, 1 hurt | 18 mi | Mar 28, 1988 |
| EF1 | Moderate damage | 0.1 mi × 30 yd | None | 18 mi | Mar 28, 1988 |
| EF1 | Moderate damage | 0.1 mi × 30 yd | None | 41 mi | Nov 15, 1987 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 45 mi | Oct 2, 1986 |
| EF0 | Light damage | 5 mi × 73 yd | None | 40 mi | Oct 2, 1986 |
| EF1 | Moderate damage | 2 mi × 150 yd | None | 25 mi | Oct 2, 1986 |
| EF2 | Considerable damage | 0.1 mi × 73 yd | None | 15 mi | Sep 29, 1986 |
| EF2 | Considerable damage | 5 mi × 100 yd | None | 22 mi | Sep 29, 1986 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 40 mi | Sep 29, 1986 |
| EF1 | Moderate damage | 0.5 mi × 73 yd | None | 23 mi | May 16, 1986 |
| EF1 | Moderate damage | 2 mi × 50 yd | None | 15 mi | May 16, 1986 |
| EF0 | Light damage | 0.2 mi × 50 yd | None | 50 mi | May 16, 1986 |
| EF1 | Moderate damage | 0.2 mi × 50 yd | None | 62 mi | May 16, 1986 |
| EF0 | Light damage | 0.5 mi × 50 yd | None | 85 mi | May 16, 1986 |
| EF1 | Moderate damage | 5 mi × 30 yd | None | 115 mi | May 16, 1986 |
| EF1 | Moderate damage | 0.2 mi × 50 yd | None | 23 mi | May 14, 1986 |
| EF1 | Moderate damage | 3 mi × 23 yd | None | 45 mi | May 8, 1986 |
| EF1 | Moderate damage | 7 mi × 50 yd | None | 29 mi | May 8, 1986 |
| EF3 | Severe damage | 4 mi × 200 yd | 0 dead, 15 hurt | 18 mi | May 8, 1986 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 76 mi | Apr 26, 1986 |
| EF2 | Considerable damage | 4 mi × 500 yd | None | 116 mi | Sep 22, 1985 |
| EF0 | Light damage | 0.2 mi × 10 yd | None | 122 mi | Sep 22, 1985 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 127 mi | Sep 22, 1985 |
| EF0 | Light damage | 0.2 mi × 3 yd | None | 123 mi | Jul 31, 1985 |
| EF1 | Moderate damage | 0.2 mi × 3 yd | None | 85 mi | Jun 3, 1985 |
| EF0 | Light damage | 0.2 mi × 3 yd | None | 81 mi | Jun 2, 1985 |
| EF0 | Light damage | 0.2 mi × 3 yd | None | 79 mi | Jun 2, 1985 |
| EF0 | Light damage | 0.2 mi × 3 yd | None | 87 mi | Jun 2, 1985 |
| EF0 | Light damage | 0.1 mi × 3 yd | None | 60 mi | May 13, 1985 |
| EF1 | Moderate damage | 0.1 mi × 3 yd | 0 dead, 3 hurt | 25 mi | May 12, 1985 |
| EF0 | Light damage | 0.1 mi × 3 yd | None | 37 mi | May 12, 1985 |
| EF0 | Light damage | 5 mi × 50 yd | None | 82 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 | 36 mi | Mar 3, 1985 |
| EF2 | Considerable damage | 8 mi × 200 yd | None | 106 mi | Oct 31, 1984 |
| EF3 | Severe damage | 16 mi × 250 yd | None | 115 mi | Oct 31, 1984 |
| EF3 | Severe damage | 4 mi × 250 yd | None | 112 mi | Oct 31, 1984 |
| EF0 | Light damage | 0.1 mi × 17 yd | None | 116 mi | Jun 8, 1984 |
| EF1 | Moderate damage | 0.1 mi × 17 yd | None | 127 mi | Jun 8, 1984 |
| EF0 | Light damage | 6 mi × 100 yd | None | 11 mi | May 27, 1984 |
| EF0 | Light damage | 6.8 mi × 100 yd | None | 8 mi | May 27, 1984 |
| EF0 | Light damage | 0.1 mi × 33 yd | None | 93 mi | Apr 29, 1984 |
| EF2 | Considerable damage | 6 mi × 70 yd | 0 dead, 8 hurt | 57 mi | Apr 26, 1984 |
| EF0 | Light damage | 19 mi × 33 yd | None | 50 mi | Apr 26, 1984 |
| EF1 | Moderate damage | 17 mi × 33 yd | None | 49 mi | Apr 26, 1984 |
| EF1 | Moderate damage | 13 mi × 33 yd | None | 41 mi | Apr 26, 1984 |
| EF0 | Light damage | 20 mi × 33 yd | 0 dead, 1 hurt | 40 mi | Apr 26, 1984 |
| EF0 | Light damage | 0.1 mi × 33 yd | None | 81 mi | Apr 20, 1984 |
| EF1 | Moderate damage | 12.5 mi × 10 yd | 1 dead, 7 hurt | 89 mi | Apr 20, 1984 |
| EF1 | Moderate damage | 0.2 mi × 17 yd | None | 3 mi | Nov 18, 1983 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 69 mi | Jun 13, 1983 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 52 mi | Jun 13, 1983 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 56 mi | Jun 10, 1983 |
| EF0 | Light damage | 0.1 mi × 10 yd | None | 59 mi | Jun 10, 1983 |
| EF2 | Considerable damage | 10 mi × 200 yd | None | 42 mi | May 17, 1983 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 77 mi | May 17, 1983 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 93 mi | May 17, 1983 |
| EF1 | Moderate damage | 0.1 mi × 50 yd | None | 95 mi | May 17, 1983 |
| EF2 | Considerable damage | 2.5 mi × 100 yd | None | 105 mi | May 17, 1983 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 13 mi | May 13, 1983 |
| EF1 | Moderate damage | 0.1 mi × 50 yd | None | 30 mi | May 13, 1983 |
| EF2 | Considerable damage | 0.1 mi × 50 yd | None | 45 mi | May 13, 1983 |
| EF1 | Moderate damage | 0.1 mi × 50 yd | None | 54 mi | May 13, 1983 |
| EF2 | Considerable damage | 2 mi × 50 yd | None | 53 mi | May 13, 1983 |
| EF1 | Moderate damage | 0.3 mi × 17 yd | None | 52 mi | May 13, 1983 |
| EF3 | Severe damage | 8.8 mi × 250 yd | None | 52 mi | May 13, 1983 |
| EF1 | Moderate damage | 2 mi × 100 yd | None | 61 mi | May 13, 1983 |
| EF1 | Moderate damage | 9 mi × 150 yd | None | 79 mi | May 13, 1983 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 85 mi | May 13, 1983 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 87 mi | May 12, 1983 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 107 mi | May 12, 1983 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 100 mi | May 12, 1983 |
| EF0 | Light damage | 0.1 mi × 50 yd | None | 116 mi | May 12, 1983 |
| EF2 | Considerable damage | 0.5 mi × 77 yd | None | 31 mi | Apr 27, 1983 |
| EF1 | Moderate damage | 12 mi × 100 yd | None | 107 mi | Apr 27, 1983 |
| EF1 | Moderate damage | 0.1 mi × 20 yd | None | 15 mi | Mar 3, 1983 |
| EF1 | Moderate damage | 1.5 mi × 50 yd | None | 99 mi | Sep 12, 1982 |
| EF2 | Considerable damage | 1 mi × 50 yd | None | 10 mi | Aug 27, 1982 |
| EF2 | Considerable damage | 1 mi × 50 yd | None | 7 mi | Jun 11, 1982 |
| EF0 | Light damage | N/A | None | 39 mi | May 30, 1982 |
| EF0 | Light damage | N/A | None | 58 mi | May 30, 1982 |
| EF1 | Moderate damage | 20 mi × 50 yd | None | 105 mi | May 30, 1982 |
| EF1 | Moderate damage | 1.5 mi × 50 yd | None | 66 mi | May 30, 1982 |
| EF0 | Light damage | N/A | None | 68 mi | May 30, 1982 |
| EF2 | Considerable damage | 0.5 mi × 50 yd | 0 dead, 2 hurt | 66 mi | May 27, 1982 |
| EF2 | Considerable damage | 0.5 mi × 50 yd | 0 dead, 13 hurt | 58 mi | May 27, 1982 |
| EF1 | Moderate damage | 0.5 mi × 50 yd | None | 68 mi | May 27, 1982 |
| EF1 | Moderate damage | N/A | None | 115 mi | May 16, 1982 |
| EF0 | Light damage | N/A | None | 54 mi | May 16, 1982 |
| EF0 | Light damage | N/A | None | 47 mi | May 16, 1982 |
| EF1 | Moderate damage | 0.5 mi × 50 yd | None | 69 mi | May 16, 1982 |
| EF2 | Considerable damage | 0.5 mi × 50 yd | None | 99 mi | May 15, 1982 |
| EF0 | Light damage | N/A | None | 82 mi | Nov 3, 1981 |
| EF0 | Light damage | N/A | None | 52 mi | Oct 5, 1981 |
| EF1 | Moderate damage | N/A | None | 119 mi | Sep 11, 1981 |
| EF0 | Light damage | N/A | None | 79 mi | Aug 15, 1981 |
| EF1 | Moderate damage | 21.5 mi × 10 yd | None | 96 mi | Jul 16, 1981 |
| EF1 | Moderate damage | 0.5 mi × 20 yd | None | 122 mi | Jul 8, 1981 |
| EF1 | Moderate damage | 0.3 mi × 7 yd | 0 dead, 1 hurt | 2 mi | Jun 30, 1981 |
| EF1 | Moderate damage | 1 mi × 100 yd | 0 dead, 2 hurt | 12 mi | Jun 3, 1981 |
| EF0 | Light damage | N/A | None | 52 mi | Jun 1, 1981 |
| EF1 | Moderate damage | N/A | None | 19 mi | May 23, 1981 |
| EF2 | Considerable damage | N/A | None | 60 mi | May 22, 1981 |
| EF1 | Moderate damage | 2 mi × 100 yd | None | 36 mi | May 22, 1981 |
| EF4 | Devastating damage | 4.5 mi × 33 yd | None | 44 mi | May 22, 1981 |
| EF2 | Considerable damage | 5.6 mi × 33 yd | None | 69 mi | May 22, 1981 |
| EF4 | Devastating damage | 12.2 mi × 1333 yd | None | 54 mi | May 22, 1981 |
| EF2 | Considerable damage | 9.8 mi × 33 yd | None | 75 mi | May 22, 1981 |
| EF2 | Considerable damage | N/A | None | 76 mi | May 22, 1981 |
| EF0 | Light damage | 0.3 mi × 10 yd | None | 59 mi | May 22, 1981 |
| EF1 | Moderate damage | N/A | None | 92 mi | May 22, 1981 |
| EF2 | Considerable damage | 3.3 mi × 33 yd | None | 69 mi | May 22, 1981 |
| EF2 | Considerable damage | 2.7 mi × 300 yd | None | 71 mi | May 22, 1981 |
| EF1 | Moderate damage | 1 mi × 50 yd | None | 81 mi | May 22, 1981 |
| EF2 | Considerable damage | 6.9 mi × 200 yd | None | 90 mi | May 22, 1981 |
| EF1 | Moderate damage | 1 mi × 100 yd | None | 10 mi | May 17, 1981 |
| EF2 | Considerable damage | 1.9 mi × 50 yd | None | 27 mi | May 17, 1981 |
| EF1 | Moderate damage | 2.3 mi × 33 yd | None | 5 mi | May 17, 1981 |
| EF1 | Moderate damage | 1.9 mi × 100 yd | None | 6 mi | May 17, 1981 |
| EF1 | Moderate damage | 0.5 mi × 10 yd | None | 93 mi | May 17, 1981 |
| EF1 | Moderate damage | 1 mi × 33 yd | None | 83 mi | May 17, 1981 |
| EF0 | Light damage | 18.7 mi × 33 yd | None | 110 mi | May 17, 1981 |
| EF2 | Considerable damage | 29.1 mi × 7 yd | 1 dead, 4 hurt | 32 mi | Apr 30, 1981 |
| EF1 | Moderate damage | 17.9 mi × 7 yd | None | 47 mi | Apr 30, 1981 |
| EF1 | Moderate damage | 10.4 mi × 400 yd | 0 dead, 3 hurt | 105 mi | Oct 16, 1980 |
| EF0 | Light damage | N/A | None | 73 mi | May 20, 1980 |
| EF0 | Light damage | N/A | None | 33 mi | May 11, 1980 |
| EF0 | Light damage | 0.1 mi × 3 yd | None | 12 mi | Mar 23, 1980 |
| EF1 | Moderate damage | 0.2 mi × 27 yd | None | 32 mi | Nov 20, 1979 |
| EF2 | Considerable damage | 5.1 mi × 440 yd | None | 40 mi | Aug 31, 1979 |
| EF2 | Considerable damage | 11.1 mi × 440 yd | None | 50 mi | Aug 31, 1979 |
| EF0 | Light damage | N/A | None | 117 mi | Aug 24, 1979 |
| EF0 | Light damage | N/A | None | 33 mi | Aug 22, 1979 |
| EF1 | Moderate damage | N/A | None | 31 mi | Aug 22, 1979 |
| EF0 | Light damage | N/A | None | 17 mi | Aug 21, 1979 |
| EF0 | Light damage | N/A | None | 84 mi | Aug 21, 1979 |
| EF0 | Light damage | N/A | None | 84 mi | Aug 21, 1979 |
| EF0 | Light damage | N/A | None | 84 mi | Aug 21, 1979 |
| EF0 | Light damage | N/A | None | 6 mi | Aug 19, 1979 |
| EF1 | Moderate damage | N/A | None | 82 mi | Jul 23, 1979 |
| EF2 | Considerable damage | N/A | None | 17 mi | Jul 16, 1979 |
| EF0 | Light damage | N/A | None | 91 mi | Jun 21, 1979 |
| EF1 | Moderate damage | 0.3 mi × 17 yd | None | 47 mi | Jun 6, 1979 |
| EF1 | Moderate damage | 0.3 mi × 13 yd | None | 58 mi | May 2, 1979 |
| EF2 | Considerable damage | 1 mi × 40 yd | None | 80 mi | May 2, 1979 |
| EF3 | Severe damage | 8.4 mi × 120 yd | None | 68 mi | May 2, 1979 |
| EF4 | Devastating damage | 6.9 mi × 880 yd | 0 dead, 10 hurt | 88 mi | May 2, 1979 |
| EF2 | Considerable damage | 20.3 mi × 1760 yd | None | 104 mi | May 2, 1979 |
| EF4 | Devastating damage | 13.7 mi × 880 yd | 1 dead, 15 hurt | 99 mi | May 2, 1979 |
| EF0 | Light damage | 0.3 mi × 13 yd | None | 102 mi | May 2, 1979 |
| EF2 | Considerable damage | 1.5 mi × 40 yd | None | 10 mi | Apr 10, 1979 |
| EF2 | Considerable damage | 2 mi × 33 yd | None | 10 mi | Apr 10, 1979 |
| EF2 | Considerable damage | N/A | None | 117 mi | Mar 18, 1979 |
| EF1 | Moderate damage | 1.5 mi × 40 yd | None | 49 mi | Jun 21, 1978 |
| EF2 | Considerable damage | 3.8 mi × 100 yd | 0 dead, 3 hurt | 115 mi | May 11, 1978 |
| EF1 | Moderate damage | 2 mi × 40 yd | None | 116 mi | May 6, 1978 |
| EF4 | Devastating damage | 3.6 mi × 33 yd | None | 32 mi | Apr 30, 1978 |
| EF4 | Devastating damage | 5.7 mi × 1760 yd | None | 30 mi | Apr 30, 1978 |
| EF0 | Light damage | 6.1 mi × 77 yd | None | 34 mi | Apr 30, 1978 |
| EF0 | Light damage | 6.6 mi × 70 yd | None | 34 mi | Apr 30, 1978 |
| EF1 | Moderate damage | 5.7 mi × 50 yd | None | 34 mi | Apr 30, 1978 |
| EF1 | Moderate damage | 2 mi × 50 yd | None | 35 mi | Apr 30, 1978 |
| EF2 | Considerable damage | 10.7 mi × 40 yd | None | 107 mi | Apr 17, 1978 |
| EF2 | Considerable damage | 12.2 mi × 100 yd | None | 114 mi | Apr 17, 1978 |
| EF2 | Considerable damage | 7.8 mi × 60 yd | None | 111 mi | Apr 17, 1978 |
| EF2 | Considerable damage | 9 mi × 40 yd | None | 104 mi | Apr 17, 1978 |
| EF1 | Moderate damage | 2 mi × 50 yd | None | 73 mi | Apr 1, 1978 |
| EF1 | Moderate damage | 1 mi × 50 yd | None | 85 mi | Aug 23, 1977 |
| EF2 | Considerable damage | 8 mi × 33 yd | None | 82 mi | Aug 2, 1977 |
| EF1 | Moderate damage | N/A | None | 84 mi | May 28, 1977 |
| EF0 | Light damage | N/A | None | 2 mi | May 21, 1977 |
| EF0 | Light damage | N/A | None | 109 mi | May 20, 1977 |
| EF1 | Moderate damage | 1.9 mi × 100 yd | None | 38 mi | May 20, 1977 |
| EF2 | Considerable damage | 1.9 mi × 100 yd | None | 64 mi | May 20, 1977 |
| EF3 | Severe damage | 8.6 mi × 33 yd | None | 34 mi | May 20, 1977 |
| EF3 | Severe damage | 1.3 mi × 400 yd | None | 33 mi | May 20, 1977 |
| EF2 | Considerable damage | 14.9 mi × 400 yd | None | 11 mi | May 20, 1977 |
| EF1 | Moderate damage | 4.1 mi × 100 yd | None | 78 mi | May 20, 1977 |
| EF2 | Considerable damage | 7.8 mi × 1760 yd | None | 51 mi | May 20, 1977 |
| EF2 | Considerable damage | 13.3 mi × 1100 yd | None | 61 mi | May 20, 1977 |
| EF1 | Moderate damage | 2.5 mi × 90 yd | None | 34 mi | May 20, 1977 |
| EF1 | Moderate damage | 5.1 mi × 100 yd | None | 102 mi | May 20, 1977 |
| EF1 | Moderate damage | 2 mi × 100 yd | None | 75 mi | Apr 18, 1977 |
| EF1 | Moderate damage | 5.1 mi × 50 yd | None | 55 mi | Mar 17, 1977 |
| EF1 | Moderate damage | 1 mi × 50 yd | None | 54 mi | Mar 17, 1977 |
| EF1 | Moderate damage | 4.7 mi × 77 yd | None | 7 mi | Mar 10, 1977 |
| EF1 | Moderate damage | 3.8 mi × 33 yd | None | 16 mi | Mar 2, 1977 |
| EF1 | Moderate damage | 1.9 mi × 100 yd | None | 17 mi | Mar 2, 1977 |
| EF1 | Moderate damage | 3.8 mi × 300 yd | None | 89 mi | Mar 2, 1977 |
| EF0 | Light damage | 0.1 mi × 30 yd | None | 21 mi | Jun 29, 1976 |
| EF1 | Moderate damage | 5.2 mi × 30 yd | None | 84 mi | Apr 17, 1976 |
| EF2 | Considerable damage | 16.6 mi × 200 yd | None | 101 mi | Mar 11, 1976 |
| EF1 | Moderate damage | 0.5 mi × 20 yd | None | 18 mi | Mar 4, 1976 |
📈 Historical Trends
Tornado activity near Norman 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. Norman 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 Norman
🛡️ 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 Norman with live tracking
🔔 Get tornado alerts for Norman
Alertra monitors live data 24/7 and sends push notifications the moment a tornado is detected near you.