Tornado Alerts Near Gridley, KS 66852

🌪️ Current Alert Status

Live NWS tornado and severe weather alerts

✅

All Clear

No active tornado alerts near Gridley

There are currently no tornado warnings, watches, or severe thunderstorm alerts in effect for the Gridley area. This page updates every 60 seconds from the National Weather Service.

Historical Tornado Risk

Activity level High

Average per year 10.9 tornados

Peak season month May

Total on record 547 tornados

📋 Tornado History

Historical tornado events within 250 miles of Gridley

EF Rating	Damage	Path	Casualties	Distance	Date
EF0	Light damage	0.3 mi × 10 yd	None	49 mi	Sep 14, 2025
EF0	Light damage	0.4 mi × 40 yd	None	60 mi	May 19, 2025
EF0	Light damage	0.1 mi × 10 yd	None	17 mi	Jun 29, 2024
EF0	Light damage	0.3 mi × 30 yd	None	31 mi	Jun 28, 2024
EF0	Light damage	1.2 mi × 30 yd	None	34 mi	Jun 28, 2024
EF0	Light damage	2.4 mi × 30 yd	None	37 mi	Jun 28, 2024
EF0	Light damage	0.1 mi × 25 yd	None	61 mi	May 19, 2024
EF0	Light damage	0.7 mi × 40 yd	None	53 mi	May 19, 2024
EF1	Moderate damage	1.1 mi × 40 yd	None	56 mi	May 19, 2024
EF0	Light damage	0.9 mi × 50 yd	None	20 mi	May 6, 2024
EF0	Light damage	0.9 mi × 50 yd	None	9 mi	May 6, 2024
EF0	Light damage	0.1 mi × 15 yd	None	65 mi	Apr 30, 2024
EF0	Light damage	N/A	None	64 mi	Apr 30, 2024
EF0	Light damage	N/A	None	45 mi	Apr 27, 2024
EF0	Light damage	N/A	None	57 mi	Apr 27, 2024
EF0	Light damage	N/A	None	74 mi	Apr 27, 2024
EF0	Light damage	N/A	None	74 mi	Apr 27, 2024
EF0	Light damage	N/A	None	33 mi	Apr 27, 2024
EF0	Light damage	N/A	None	36 mi	Apr 27, 2024
EF0	Light damage	N/A	None	49 mi	Apr 27, 2024
EF0	Light damage	N/A	None	54 mi	Apr 27, 2024
EF1	Moderate damage	0.5 mi × 40 yd	None	50 mi	Apr 27, 2024
EF1	Moderate damage	N/A	None	53 mi	Apr 27, 2024
EF1	Moderate damage	0.6 mi × 20 yd	None	79 mi	Apr 27, 2024
EF2	Considerable damage	1.3 mi × 100 yd	None	81 mi	Apr 27, 2024
EF0	Light damage	N/A	None	40 mi	Apr 26, 2024
EF1	Moderate damage	1.3 mi × 60 yd	None	33 mi	Apr 26, 2024
EF0	Light damage	1 mi × 150 yd	None	37 mi	Apr 26, 2024
EF2	Considerable damage	5.8 mi × 100 yd	None	24 mi	Apr 26, 2024
EF2	Considerable damage	5.3 mi × 300 yd	None	41 mi	Apr 26, 2024
EF0	Light damage	0.9 mi × 40 yd	None	24 mi	Apr 26, 2024
EF0	Light damage	3.2 mi × 150 yd	None	43 mi	Apr 26, 2024
EF2	Considerable damage	2.7 mi × 116 yd	None	12 mi	Apr 16, 2024
EF1	Moderate damage	7.5 mi × 200 yd	None	30 mi	Apr 16, 2024
EF2	Considerable damage	8.1 mi × 300 yd	None	63 mi	Mar 13, 2024
EF1	Moderate damage	0.6 mi × 50 yd	None	40 mi	Apr 19, 2023
EF2	Considerable damage	4.6 mi × 300 yd	None	39 mi	Apr 19, 2023
EF0	Light damage	3.2 mi × 150 yd	0 dead, 1 hurt	38 mi	Apr 19, 2023
EF0	Light damage	2.6 mi × 175 yd	None	43 mi	Apr 19, 2023
EF1	Moderate damage	1 mi × 50 yd	None	41 mi	Apr 19, 2023
EF1	Moderate damage	1.3 mi × 200 yd	None	43 mi	Apr 19, 2023
EF2	Considerable damage	11.6 mi × 880 yd	None	45 mi	Apr 19, 2023
EF0	Light damage	2.1 mi × 100 yd	0 dead, 1 hurt	46 mi	Apr 19, 2023
EF0	Light damage	0.2 mi × 25 yd	None	46 mi	Apr 19, 2023
EF1	Moderate damage	0.1 mi × 75 yd	None	49 mi	Apr 19, 2023
EF0	Light damage	0.4 mi × 100 yd	None	14 mi	Jun 15, 2022
EF0	Light damage	N/A	None	78 mi	May 31, 2022
EF0	Light damage	N/A	None	82 mi	May 31, 2022
EF0	Light damage	N/A	None	80 mi	May 31, 2022
EF1	Moderate damage	N/A	None	32 mi	Apr 29, 2022
EF1	Moderate damage	8.1 mi × 100 yd	None	49 mi	Apr 29, 2022
EF0	Light damage	0.2 mi × 50 yd	None	58 mi	Apr 29, 2022
EF1	Moderate damage	15 mi × 50 yd	None	71 mi	Apr 29, 2022
EF0	Light damage	0.3 mi × 10 yd	None	64 mi	Mar 15, 2021
EF0	Light damage	N/A	None	64 mi	Mar 15, 2021
EF0	Light damage	1.6 mi × 50 yd	None	47 mi	May 14, 2020
EF0	Light damage	3.7 mi × 50 yd	None	47 mi	May 14, 2020
EF0	Light damage	1 mi × 75 yd	None	63 mi	May 14, 2020
EF0	Light damage	2.7 mi × 25 yd	None	49 mi	May 14, 2020
EF0	Light damage	0.2 mi × 50 yd	None	55 mi	Sep 27, 2019
EF0	Light damage	0.5 mi × 25 yd	None	48 mi	Sep 21, 2019
EF1	Moderate damage	1.2 mi × 75 yd	None	49 mi	Sep 21, 2019
EF0	Light damage	0.5 mi × 25 yd	None	67 mi	Sep 21, 2019
EF0	Light damage	2.6 mi × 25 yd	None	61 mi	Aug 15, 2019
EF0	Light damage	1.6 mi × 25 yd	None	60 mi	Aug 15, 2019
EF1	Moderate damage	6.7 mi × 150 yd	None	64 mi	Aug 15, 2019
EF0	Light damage	2.8 mi × 50 yd	None	69 mi	Aug 15, 2019
EF0	Light damage	1 mi × 25 yd	None	70 mi	Aug 15, 2019
EF4	Devastating damage	12.4 mi × 1760 yd	None	75 mi	May 28, 2019
EF3	Severe damage	16.7 mi × 1200 yd	0 dead, 4 hurt	60 mi	May 28, 2019
EF2	Considerable damage	9.5 mi × 200 yd	0 dead, 12 hurt	52 mi	May 28, 2019
EF0	Light damage	1.2 mi × 50 yd	None	51 mi	May 28, 2019
EF0	Light damage	0.5 mi × 25 yd	None	33 mi	May 28, 2019
EF0	Light damage	0.2 mi × 50 yd	None	45 mi	May 24, 2019
EF0	Light damage	3.1 mi × 50 yd	None	86 mi	May 21, 2019
EF0	Light damage	1.9 mi × 100 yd	None	64 mi	May 7, 2019
EF0	Light damage	0.2 mi × 50 yd	None	78 mi	Apr 30, 2019
EF0	Light damage	0.1 mi × 30 yd	None	23 mi	Apr 17, 2019
EF0	Light damage	0.3 mi × 50 yd	None	52 mi	Aug 14, 2018
EF3	Severe damage	9.2 mi × 500 yd	0 dead, 8 hurt	29 mi	Jun 26, 2018
EF0	Light damage	0.5 mi × 50 yd	None	54 mi	Jun 26, 2018
EF0	Light damage	1.9 mi × 100 yd	None	56 mi	Jun 26, 2018
EF0	Light damage	0.5 mi × 50 yd	None	74 mi	May 14, 2018
EF0	Light damage	1.6 mi × 50 yd	None	74 mi	May 14, 2018
EF1	Moderate damage	2.3 mi × 50 yd	None	78 mi	May 14, 2018
EF0	Light damage	0.3 mi × 50 yd	None	78 mi	May 14, 2018
EF1	Moderate damage	4.2 mi × 75 yd	None	82 mi	May 14, 2018
EF2	Considerable damage	0.8 mi × 75 yd	None	83 mi	May 14, 2018
EF0	Light damage	2.1 mi × 50 yd	None	85 mi	May 14, 2018
EF0	Light damage	N/A	None	27 mi	May 2, 2018
EF0	Light damage	N/A	None	23 mi	May 2, 2018
EF0	Light damage	N/A	None	16 mi	May 2, 2018
EF0	Light damage	0.8 mi × 75 yd	None	42 mi	May 2, 2018
EF0	Light damage	0.3 mi × 50 yd	None	36 mi	May 31, 2017
EF0	Light damage	N/A	None	45 mi	May 19, 2017
EF1	Moderate damage	0.8 mi × 60 yd	None	54 mi	May 19, 2017
EF0	Light damage	N/A	None	47 mi	May 19, 2017
EF0	Light damage	0.2 mi × 50 yd	None	43 mi	May 19, 2017
EF0	Light damage	N/A	None	62 mi	May 18, 2017
EF1	Moderate damage	3.1 mi × 50 yd	None	45 mi	Mar 6, 2017
EF0	Light damage	0.1 mi × 50 yd	None	57 mi	Mar 6, 2017
EF1	Moderate damage	0.5 mi × 75 yd	None	68 mi	Oct 6, 2016
EF1	Moderate damage	0.1 mi × 50 yd	None	77 mi	Oct 6, 2016
EF0	Light damage	N/A	None	86 mi	Oct 6, 2016
EF0	Light damage	0.1 mi × 50 yd	None	81 mi	Oct 6, 2016
EF0	Light damage	0.2 mi × 50 yd	None	81 mi	Oct 6, 2016
EF0	Light damage	0.1 mi × 50 yd	None	26 mi	Jul 7, 2016
EF2	Considerable damage	3.6 mi × 150 yd	None	28 mi	Jul 7, 2016
EF3	Severe damage	4.2 mi × 1144 yd	None	31 mi	Jul 7, 2016
EF0	Light damage	0.1 mi × 50 yd	None	26 mi	Jul 7, 2016
EF0	Light damage	0.1 mi × 50 yd	None	59 mi	May 27, 2016
EF1	Moderate damage	3.5 mi × 50 yd	None	50 mi	May 25, 2016
EF1	Moderate damage	5.3 mi × 75 yd	None	65 mi	May 25, 2016
EF0	Light damage	N/A	None	73 mi	Apr 26, 2016
EF0	Light damage	0.5 mi × 50 yd	None	75 mi	Mar 30, 2016
EF1	Moderate damage	3.5 mi × 50 yd	None	58 mi	Sep 10, 2015
EF1	Moderate damage	2.4 mi × 250 yd	None	76 mi	Jul 6, 2015
EF1	Moderate damage	5.9 mi × 250 yd	None	73 mi	Jul 6, 2015
EF0	Light damage	N/A	None	62 mi	Jun 14, 2015
EF0	Light damage	1 mi × 50 yd	None	72 mi	Jun 12, 2015
EF1	Moderate damage	0.2 mi × 50 yd	None	23 mi	May 16, 2015
EF0	Light damage	N/A	None	53 mi	Apr 7, 2015
EF0	Light damage	0.1 mi × 50 yd	None	44 mi	Apr 7, 2015
EF0	Light damage	N/A	None	83 mi	Apr 3, 2015
EF0	Light damage	N/A	None	69 mi	Apr 2, 2015
EF0	Light damage	2.5 mi × 100 yd	None	77 mi	Apr 2, 2015
EF0	Light damage	0.9 mi × 75 yd	None	69 mi	Apr 2, 2015
EF0	Light damage	N/A	None	60 mi	Apr 2, 2015
EF1	Moderate damage	7.4 mi × 100 yd	None	78 mi	Sep 1, 2014
EF0	Light damage	3.7 mi × 100 yd	None	79 mi	Sep 1, 2014
EF0	Light damage	0.1 mi × 75 yd	None	35 mi	May 10, 2014
EF0	Light damage	N/A	None	56 mi	Apr 2, 2014
EF1	Moderate damage	0.4 mi × 100 yd	None	49 mi	Jul 29, 2013
EF0	Light damage	0.4 mi × 50 yd	None	59 mi	May 31, 2013
EF0	Light damage	0.5 mi × 50 yd	None	72 mi	May 20, 2013
EF1	Moderate damage	9 mi × 75 yd	None	24 mi	May 19, 2013
EF0	Light damage	N/A	None	59 mi	Sep 17, 2012
EF0	Light damage	N/A	None	55 mi	Apr 27, 2012
EF0	Light damage	0.1 mi × 25 yd	None	19 mi	Apr 14, 2012
EF0	Light damage	15.1 mi × 250 yd	None	47 mi	Apr 14, 2012
EF1	Moderate damage	4.5 mi × 100 yd	None	61 mi	Apr 14, 2012
EF0	Light damage	0.6 mi × 25 yd	None	66 mi	Apr 14, 2012
EF0	Light damage	0.3 mi × 50 yd	None	10 mi	Mar 28, 2012
EF0	Light damage	0.3 mi × 50 yd	None	13 mi	Mar 28, 2012
EF0	Light damage	0.1 mi × 50 yd	None	37 mi	Mar 28, 2012
EF1	Moderate damage	2.8 mi × 100 yd	None	54 mi	Feb 28, 2012
EF1	Moderate damage	2 mi × 100 yd	None	52 mi	Feb 28, 2012
EF2	Considerable damage	3.3 mi × 150 yd	None	50 mi	Feb 28, 2012
EF2	Considerable damage	2.1 mi × 150 yd	1 dead, 12 hurt	49 mi	Feb 28, 2012
EF0	Light damage	0.1 mi × 25 yd	None	74 mi	Jun 19, 2011
EF0	Light damage	0.3 mi × 50 yd	None	61 mi	May 22, 2011
EF0	Light damage	1.5 mi × 50 yd	None	41 mi	May 21, 2011
EF1	Moderate damage	1.4 mi × 100 yd	None	40 mi	May 21, 2011
EF0	Light damage	0.1 mi × 25 yd	None	58 mi	May 21, 2011
EF0	Light damage	1.4 mi × 50 yd	None	33 mi	May 21, 2011
EF1	Moderate damage	7 mi × 200 yd	None	31 mi	May 21, 2011
EF3	Severe damage	3.1 mi × 700 yd	1 dead, 5 hurt	30 mi	May 21, 2011
EF1	Moderate damage	6.1 mi × 150 yd	None	29 mi	May 21, 2011
EF0	Light damage	1.2 mi × 150 yd	None	61 mi	May 21, 2011
EF0	Light damage	0.2 mi × 50 yd	None	56 mi	Apr 14, 2011
EF0	Light damage	0.5 mi × 60 yd	None	75 mi	Apr 14, 2011
EF0	Light damage	2.2 mi × 125 yd	None	56 mi	Apr 14, 2011
EF0	Light damage	1 mi × 75 yd	None	79 mi	Feb 27, 2011
EF0	Light damage	0.4 mi × 75 yd	None	75 mi	Sep 15, 2010
EF0	Light damage	0.9 mi × 75 yd	None	74 mi	Sep 15, 2010
EF0	Light damage	0.4 mi × 75 yd	None	76 mi	Sep 15, 2010
EF0	Light damage	0.6 mi × 75 yd	None	35 mi	Sep 15, 2010
EF0	Light damage	0.4 mi × 75 yd	None	34 mi	Sep 15, 2010
EF0	Light damage	N/A	None	55 mi	Jul 7, 2010
EF0	Light damage	N/A	None	58 mi	Jul 4, 2010
EF0	Light damage	0.1 mi × 25 yd	None	32 mi	Jun 8, 2010
EF0	Light damage	N/A	None	1 mi	Jun 8, 2010
EF0	Light damage	N/A	None	37 mi	Jun 8, 2010
EF0	Light damage	0.4 mi × 30 yd	None	32 mi	Jun 8, 2010
EF0	Light damage	1.3 mi × 75 yd	None	62 mi	May 12, 2010
EF0	Light damage	0.3 mi × 75 yd	None	62 mi	May 10, 2010
EF1	Moderate damage	0.7 mi × 150 yd	None	89 mi	May 10, 2010
EF0	Light damage	0.8 mi × 150 yd	None	45 mi	Jul 20, 2009
EF0	Light damage	0.3 mi × 25 yd	None	43 mi	Jun 20, 2009
EF0	Light damage	1.4 mi × 25 yd	None	26 mi	Jun 20, 2009
EF0	Light damage	0.7 mi × 55 yd	None	13 mi	Jun 15, 2009
EF0	Light damage	1.3 mi × 75 yd	None	54 mi	Jun 15, 2009
EF0	Light damage	0.7 mi × 50 yd	None	45 mi	Jun 15, 2009
EF0	Light damage	0.6 mi × 55 yd	None	45 mi	Jun 15, 2009
EF0	Light damage	0.8 mi × 65 yd	None	51 mi	Jun 15, 2009
EF0	Light damage	0.5 mi × 50 yd	None	52 mi	Jun 15, 2009
EF0	Light damage	0.8 mi × 50 yd	None	49 mi	Jun 15, 2009
EF0	Light damage	0.9 mi × 65 yd	None	53 mi	Jun 15, 2009
EF0	Light damage	0.8 mi × 75 yd	None	58 mi	Jun 15, 2009
EF0	Light damage	0.7 mi × 75 yd	None	59 mi	Jun 15, 2009
EF0	Light damage	2.7 mi × 100 yd	None	88 mi	Jun 15, 2009
EF0	Light damage	1.6 mi × 65 yd	None	39 mi	Jun 9, 2009
EF0	Light damage	0.8 mi × 50 yd	None	42 mi	Jun 9, 2009
EF0	Light damage	0.3 mi × 50 yd	None	86 mi	May 13, 2009
EF1	Moderate damage	12.6 mi × 300 yd	None	46 mi	May 13, 2009
EF0	Light damage	0.8 mi × 75 yd	None	67 mi	May 13, 2009
EF0	Light damage	N/A	None	24 mi	May 13, 2009
EF0	Light damage	0.1 mi × 25 yd	None	21 mi	May 13, 2009
EF0	Light damage	0.6 mi × 70 yd	None	53 mi	Apr 26, 2009
EF1	Moderate damage	1.2 mi × 75 yd	None	68 mi	Apr 25, 2009
EF0	Light damage	0.5 mi × 70 yd	None	78 mi	Apr 25, 2009
EF0	Light damage	0.5 mi × 75 yd	None	77 mi	Mar 23, 2009
EF1	Moderate damage	0.6 mi × 50 yd	None	71 mi	Sep 12, 2008
EF0	Light damage	0.1 mi × 20 yd	None	64 mi	Sep 12, 2008
EF0	Light damage	0.3 mi × 40 yd	None	31 mi	Jul 9, 2008
EF0	Light damage	0.4 mi × 40 yd	None	32 mi	Jul 9, 2008
EF1	Moderate damage	2.2 mi × 75 yd	None	77 mi	Jun 12, 2008
EF0	Light damage	8 mi × 75 yd	None	38 mi	Jun 12, 2008
EF0	Light damage	0.1 mi × 25 yd	None	35 mi	Jun 12, 2008
EF0	Light damage	3.5 mi × 75 yd	None	48 mi	Jun 12, 2008
EF0	Light damage	0.3 mi × 25 yd	None	60 mi	Jun 12, 2008
EF0	Light damage	2.4 mi × 440 yd	None	86 mi	Jun 11, 2008
EF0	Light damage	1 mi × 60 yd	None	78 mi	May 10, 2008
EF0	Light damage	2.1 mi × 150 yd	None	82 mi	May 10, 2008
EF0	Light damage	0.4 mi × 50 yd	None	75 mi	May 10, 2008
EF2	Considerable damage	2.2 mi × 100 yd	None	67 mi	May 2, 2008
EF0	Light damage	1.5 mi × 30 yd	None	42 mi	May 1, 2008
EF0	Light damage	0.6 mi × 50 yd	None	47 mi	May 1, 2008
EF0	Light damage	0.4 mi × 50 yd	None	41 mi	May 1, 2008
EF0	Light damage	0.7 mi × 60 yd	None	36 mi	May 1, 2008
EF0	Light damage	1.9 mi × 75 yd	None	32 mi	May 1, 2008
EF0	Light damage	0.6 mi × 50 yd	None	38 mi	May 1, 2008
EF0	Light damage	0.7 mi × 50 yd	None	40 mi	May 1, 2008
EF0	Light damage	0.7 mi × 50 yd	None	52 mi	May 1, 2008
EF0	Light damage	1 mi × 30 yd	None	21 mi	May 10, 2007
EF0	Light damage	2 mi × 30 yd	None	59 mi	Mar 30, 2007
EF0	Light damage	2.8 mi × 20 yd	None	50 mi	Mar 30, 2007
EF4	Devastating damage	24.5 mi × 800 yd	None	45 mi	Feb 28, 2007
EF0	Light damage	3.5 mi × 100 yd	None	44 mi	Feb 28, 2007
EF0	Light damage	0.3 mi × 250 yd	None	27 mi	Feb 28, 2007
EF1	Moderate damage	9.4 mi × 440 yd	None	30 mi	Feb 28, 2007
EF0	Light damage	0.1 mi × 20 yd	None	27 mi	Feb 28, 2007
EF0	Light damage	1.2 mi × 50 yd	None	26 mi	Feb 28, 2007
EF0	Light damage	0.3 mi × 50 yd	None	18 mi	Feb 28, 2007
EF0	Light damage	2 mi × 50 yd	None	54 mi	Jun 17, 2006
EF0	Light damage	0.5 mi × 40 yd	None	53 mi	Jun 17, 2006
EF0	Light damage	4 mi × 25 yd	None	84 mi	Apr 6, 2006
EF1	Moderate damage	4 mi × 40 yd	0 dead, 12 hurt	86 mi	Apr 6, 2006
EF0	Light damage	0.5 mi × 50 yd	None	32 mi	Mar 30, 2006
EF0	Light damage	0.1 mi × 50 yd	None	24 mi	Mar 30, 2006
EF1	Moderate damage	10 mi × 75 yd	None	27 mi	Mar 30, 2006
EF2	Considerable damage	16 mi × 125 yd	0 dead, 1 hurt	65 mi	Mar 30, 2006
EF0	Light damage	2.5 mi × 50 yd	None	35 mi	Mar 30, 2006
EF0	Light damage	0.2 mi × 50 yd	None	48 mi	Nov 27, 2005
EF1	Moderate damage	6 mi × 80 yd	None	50 mi	Nov 27, 2005
EF0	Light damage	0.3 mi × 100 yd	None	79 mi	Nov 27, 2005
EF0	Light damage	0.3 mi × 100 yd	None	14 mi	Nov 27, 2005
EF0	Light damage	0.1 mi × 50 yd	None	58 mi	Nov 27, 2005
EF0	Light damage	5 mi × 400 yd	None	74 mi	Nov 27, 2005
EF0	Light damage	1 mi × 100 yd	None	55 mi	Nov 27, 2005
EF0	Light damage	1.5 mi × 100 yd	None	66 mi	Nov 27, 2005
EF0	Light damage	6 mi × 100 yd	None	16 mi	Nov 27, 2005
EF1	Moderate damage	15 mi × 400 yd	None	63 mi	Nov 27, 2005
EF0	Light damage	0.3 mi × 100 yd	None	61 mi	Nov 27, 2005
EF0	Light damage	0.1 mi × 50 yd	None	64 mi	Nov 27, 2005
EF0	Light damage	2 mi × 50 yd	None	61 mi	Nov 27, 2005
EF0	Light damage	0.1 mi × 50 yd	None	62 mi	Nov 27, 2005
EF0	Light damage	0.5 mi × 55 yd	None	46 mi	Sep 13, 2005
EF0	Light damage	0.5 mi × 55 yd	None	47 mi	Sep 13, 2005
EF0	Light damage	1 mi × 110 yd	None	60 mi	Jun 30, 2005
EF0	Light damage	0.5 mi × 55 yd	None	36 mi	Jun 30, 2005
EF0	Light damage	1 mi × 110 yd	None	16 mi	Jun 30, 2005
EF0	Light damage	0.5 mi × 110 yd	None	38 mi	Jun 4, 2005
EF0	Light damage	3 mi × 55 yd	None	86 mi	Jun 4, 2005
EF0	Light damage	0.5 mi × 55 yd	None	91 mi	Jun 4, 2005
EF0	Light damage	0.5 mi × 110 yd	None	56 mi	Jun 4, 2005
EF0	Light damage	0.5 mi × 110 yd	None	58 mi	Jun 4, 2005
EF1	Moderate damage	6 mi × 110 yd	None	87 mi	Jun 3, 2005
EF1	Moderate damage	3 mi × 110 yd	None	92 mi	Jun 3, 2005
EF0	Light damage	0.5 mi × 55 yd	None	68 mi	Apr 21, 2005
EF1	Moderate damage	7 mi × 100 yd	None	59 mi	Apr 21, 2005
EF0	Light damage	0.1 mi × 20 yd	None	86 mi	Apr 21, 2005
EF3	Severe damage	5 mi × 200 yd	None	54 mi	Apr 21, 2005
EF0	Light damage	0.2 mi × 50 yd	None	63 mi	Apr 21, 2005
EF0	Light damage	0.2 mi × 20 yd	None	55 mi	Aug 25, 2004
EF0	Light damage	0.2 mi × 40 yd	None	62 mi	Aug 23, 2004
EF0	Light damage	1 mi × 75 yd	None	50 mi	Jun 12, 2004
EF0	Light damage	0.1 mi × 50 yd	None	52 mi	May 24, 2004
EF0	Light damage	0.1 mi × 50 yd	None	50 mi	May 24, 2004
EF0	Light damage	0.1 mi × 50 yd	None	49 mi	May 24, 2004
EF1	Moderate damage	1.2 mi × 75 yd	None	64 mi	May 24, 2004
EF0	Light damage	0.1 mi × 100 yd	None	67 mi	Aug 5, 2003
EF0	Light damage	6 mi × 110 yd	None	54 mi	May 10, 2003
EF0	Light damage	4 mi × 110 yd	None	59 mi	May 10, 2003
EF0	Light damage	0.5 mi × 55 yd	None	56 mi	May 8, 2003
EF0	Light damage	0.5 mi × 50 yd	None	28 mi	May 8, 2003
EF0	Light damage	2 mi × 75 yd	None	54 mi	May 8, 2003
EF2	Considerable damage	7 mi × 300 yd	None	45 mi	May 8, 2003
EF0	Light damage	1 mi × 110 yd	None	18 mi	May 8, 2003
EF2	Considerable damage	15 mi × 800 yd	0 dead, 3 hurt	33 mi	May 8, 2003
EF2	Considerable damage	0.7 mi × 250 yd	0 dead, 6 hurt	72 mi	May 8, 2003
EF1	Moderate damage	0.2 mi × 50 yd	None	63 mi	May 8, 2003
EF1	Moderate damage	3 mi × 125 yd	None	52 mi	May 8, 2003
EF0	Light damage	0.1 mi × 80 yd	None	54 mi	May 8, 2003
EF0	Light damage	0.1 mi × 80 yd	None	7 mi	May 8, 2003
EF0	Light damage	0.1 mi × 60 yd	None	53 mi	May 8, 2003
EF0	Light damage	0.1 mi × 60 yd	None	52 mi	May 8, 2003
EF3	Severe damage	25 mi × 800 yd	None	36 mi	May 8, 2003
EF1	Moderate damage	3 mi × 100 yd	None	50 mi	May 8, 2003
EF1	Moderate damage	6 mi × 120 yd	None	28 mi	May 8, 2003
EF0	Light damage	2 mi × 75 yd	None	48 mi	May 8, 2003
EF1	Moderate damage	2 mi × 100 yd	None	56 mi	May 8, 2003
EF0	Light damage	0.5 mi × 55 yd	None	37 mi	May 6, 2003
EF0	Light damage	0.5 mi × 55 yd	None	82 mi	May 4, 2003
EF0	Light damage	4 mi × 110 yd	None	60 mi	May 4, 2003
EF4	Devastating damage	27 mi × 880 yd	3 dead, 20 hurt	63 mi	May 4, 2003
EF0	Light damage	0.5 mi × 55 yd	None	60 mi	May 4, 2003
EF0	Light damage	0.5 mi × 55 yd	None	57 mi	May 4, 2003
EF1	Moderate damage	1 mi × 50 yd	None	49 mi	May 4, 2003
EF0	Light damage	0.5 mi × 55 yd	None	63 mi	Apr 30, 2003
EF0	Light damage	1 mi × 110 yd	None	70 mi	Apr 30, 2003
EF0	Light damage	2 mi × 110 yd	None	65 mi	Apr 30, 2003
EF0	Light damage	0.5 mi × 75 yd	None	41 mi	Apr 28, 2003
EF0	Light damage	0.1 mi × 50 yd	None	47 mi	Apr 24, 2003
EF0	Light damage	0.1 mi × 80 yd	None	40 mi	Apr 24, 2003
EF1	Moderate damage	0.3 mi × 80 yd	None	57 mi	Apr 24, 2003
EF0	Light damage	0.5 mi × 110 yd	None	72 mi	Apr 19, 2003
EF0	Light damage	1 mi × 110 yd	None	76 mi	Apr 19, 2003
EF0	Light damage	2 mi × 110 yd	None	75 mi	Apr 19, 2003
EF1	Moderate damage	3 mi × 55 yd	None	55 mi	Mar 12, 2003
EF0	Light damage	1 mi × 110 yd	None	70 mi	Jun 12, 2002
EF0	Light damage	2 mi × 220 yd	None	33 mi	May 8, 2002
EF0	Light damage	0.5 mi × 110 yd	None	65 mi	Aug 23, 2001
EF0	Light damage	1 mi × 110 yd	None	37 mi	Aug 23, 2001
EF0	Light damage	0.5 mi × 110 yd	None	77 mi	Aug 23, 2001
EF0	Light damage	1 mi × 110 yd	None	41 mi	Jun 5, 2001
EF0	Light damage	1 mi × 110 yd	None	74 mi	May 29, 2001
EF0	Light damage	0.5 mi × 110 yd	None	66 mi	Apr 14, 2001
EF0	Light damage	1 mi × 110 yd	None	69 mi	Jun 4, 2000
EF0	Light damage	1 mi × 110 yd	None	76 mi	Jun 4, 2000
EF0	Light damage	1 mi × 110 yd	None	63 mi	Jun 4, 2000
EF0	Light damage	1 mi × 110 yd	None	63 mi	Jun 4, 2000
EF0	Light damage	1 mi × 110 yd	None	58 mi	Jun 4, 2000
EF0	Light damage	1 mi × 110 yd	None	54 mi	Jun 4, 2000
EF1	Moderate damage	8 mi × 50 yd	None	27 mi	May 26, 2000
EF0	Light damage	3 mi × 15 yd	None	32 mi	May 1, 2000
EF0	Light damage	1 mi × 55 yd	None	38 mi	May 1, 2000
EF0	Light damage	1 mi × 55 yd	None	37 mi	May 1, 2000
EF2	Considerable damage	8 mi × 300 yd	0 dead, 4 hurt	68 mi	Apr 19, 2000
EF0	Light damage	4 mi × 200 yd	None	61 mi	Apr 19, 2000
EF2	Considerable damage	8 mi × 200 yd	None	57 mi	Apr 19, 2000
EF3	Severe damage	21 mi × 440 yd	0 dead, 27 hurt	60 mi	Apr 19, 2000
EF1	Moderate damage	1 mi × 200 yd	None	62 mi	Apr 19, 2000
EF2	Considerable damage	15 mi × 440 yd	0 dead, 3 hurt	50 mi	Apr 19, 2000
EF0	Light damage	0.1 mi × 50 yd	None	67 mi	Apr 19, 2000
EF0	Light damage	0.2 mi × 50 yd	None	69 mi	Apr 19, 2000
EF0	Light damage	5 mi × 100 yd	None	72 mi	May 4, 1999
EF1	Moderate damage	4 mi × 100 yd	None	65 mi	May 4, 1999
EF1	Moderate damage	5 mi × 150 yd	None	61 mi	May 4, 1999
EF0	Light damage	1 mi × 75 yd	None	54 mi	Nov 9, 1998
EF1	Moderate damage	6 mi × 100 yd	None	60 mi	Oct 4, 1998
EF1	Moderate damage	1 mi × 30 yd	None	59 mi	Oct 4, 1998
EF0	Light damage	0.2 mi × 25 yd	None	50 mi	Jun 29, 1998
EF0	Light damage	0.2 mi × 25 yd	None	33 mi	Jun 29, 1998
EF0	Light damage	0.2 mi × 25 yd	None	44 mi	Jun 29, 1998
EF0	Light damage	1 mi × 110 yd	None	70 mi	Jun 13, 1998
EF0	Light damage	0.5 mi × 55 yd	None	45 mi	Jun 13, 1998
EF0	Light damage	0.1 mi × 20 yd	None	27 mi	Jun 10, 1998
EF0	Light damage	0.2 mi × 55 yd	None	48 mi	Jun 8, 1998
EF0	Light damage	1 mi × 50 yd	None	89 mi	May 24, 1998
EF0	Light damage	0.1 mi × 30 yd	None	65 mi	Oct 8, 1997
EF0	Light damage	0.5 mi × 50 yd	None	19 mi	May 25, 1997
EF0	Light damage	0.5 mi × 50 yd	None	55 mi	May 25, 1997
EF0	Light damage	1 mi × 50 yd	None	39 mi	May 25, 1997
EF0	Light damage	0.5 mi × 50 yd	None	57 mi	May 25, 1997
EF0	Light damage	0.1 mi × 25 yd	None	62 mi	May 25, 1997
EF0	Light damage	0.1 mi × 25 yd	None	54 mi	May 7, 1997
EF0	Light damage	6 mi × 75 yd	None	81 mi	May 26, 1996
EF0	Light damage	2 mi × 50 yd	None	91 mi	Jul 2, 1995
EF1	Moderate damage	2 mi × 80 yd	None	43 mi	Jun 7, 1995
EF1	Moderate damage	1 mi × 60 yd	0 dead, 2 hurt	66 mi	May 16, 1995
EF1	Moderate damage	10 mi × 100 yd	None	60 mi	May 16, 1995
EF0	Light damage	0.5 mi × 50 yd	None	46 mi	May 16, 1995
EF0	Light damage	0.3 mi × 30 yd	None	72 mi	Sep 21, 1993
EF0	Light damage	0.3 mi × 25 yd	None	73 mi	Sep 21, 1993
EF0	Light damage	1 mi × 75 yd	None	64 mi	May 6, 1993
EF0	Light damage	0.3 mi × 75 yd	None	51 mi	May 6, 1993
EF0	Light damage	0.3 mi × 30 yd	None	39 mi	May 6, 1993
EF0	Light damage	1.5 mi × 100 yd	None	32 mi	May 6, 1993
EF1	Moderate damage	13 mi × 100 yd	None	56 mi	May 6, 1993
EF1	Moderate damage	0.5 mi × 50 yd	None	12 mi	Oct 7, 1992
EF0	Light damage	0.2 mi × 30 yd	None	69 mi	Jul 9, 1992
EF0	Light damage	0.1 mi × 30 yd	None	74 mi	Jun 19, 1992
EF0	Light damage	12 mi × 20 yd	None	54 mi	Mar 8, 1992
EF0	Light damage	0.2 mi × 10 yd	None	37 mi	Mar 5, 1992
EF0	Light damage	3 mi × 20 yd	None	71 mi	Jun 15, 1991
EF0	Light damage	0.5 mi × 50 yd	None	62 mi	Jun 1, 1991
EF0	Light damage	0.5 mi × 50 yd	None	49 mi	May 26, 1991
EF0	Light damage	4 mi × 50 yd	None	53 mi	May 26, 1991
EF0	Light damage	3 mi × 50 yd	None	60 mi	May 26, 1991
EF0	Light damage	1 mi × 50 yd	None	53 mi	May 16, 1991
EF0	Light damage	1 mi × 50 yd	None	65 mi	May 16, 1991
EF0	Light damage	1 mi × 50 yd	None	72 mi	May 13, 1991
EF0	Light damage	1 mi × 50 yd	None	68 mi	May 13, 1991
EF0	Light damage	1 mi × 50 yd	None	73 mi	Apr 26, 1991
EF3	Severe damage	5 mi × 50 yd	None	16 mi	Apr 26, 1991
EF3	Severe damage	10 mi × 50 yd	None	24 mi	Apr 26, 1991
EF3	Severe damage	2 mi × 100 yd	None	37 mi	Apr 26, 1991
EF0	Light damage	1 mi × 50 yd	None	43 mi	Apr 26, 1991
EF3	Severe damage	12 mi × 200 yd	1 dead, 2 hurt	50 mi	Apr 26, 1991
EF2	Considerable damage	6 mi × 100 yd	None	37 mi	Apr 26, 1991
EF2	Considerable damage	15 mi × 100 yd	0 dead, 4 hurt	46 mi	Apr 26, 1991
EF2	Considerable damage	28 mi × 200 yd	None	49 mi	Apr 26, 1991
EF0	Light damage	6 mi × 27 yd	None	53 mi	Apr 26, 1991
EF0	Light damage	7 mi × 50 yd	None	53 mi	Apr 26, 1991
EF0	Light damage	1 mi × 17 yd	None	42 mi	Apr 26, 1991
EF2	Considerable damage	6 mi × 100 yd	None	59 mi	Apr 26, 1991
EF1	Moderate damage	11 mi × 50 yd	None	52 mi	Mar 27, 1991
EF2	Considerable damage	8 mi × 100 yd	0 dead, 1 hurt	30 mi	Mar 26, 1991
EF3	Severe damage	15 mi × 200 yd	0 dead, 6 hurt	73 mi	Mar 26, 1991
EF0	Light damage	1 mi × 10 yd	None	73 mi	Mar 1, 1991
EF0	Light damage	0.1 mi × 10 yd	None	53 mi	Jul 21, 1990
EF0	Light damage	2 mi × 10 yd	None	56 mi	Jul 21, 1990
EF0	Light damage	0.1 mi × 23 yd	None	60 mi	Jul 21, 1990
EF0	Light damage	0.5 mi × 50 yd	None	16 mi	Jun 8, 1990
EF0	Light damage	0.1 mi × 10 yd	None	25 mi	Jun 8, 1990
EF1	Moderate damage	2 mi × 77 yd	None	53 mi	Jun 7, 1990
EF0	Light damage	1 mi × 50 yd	None	40 mi	Jun 7, 1990
EF0	Light damage	6 mi × 10 yd	None	52 mi	Jun 7, 1990
EF2	Considerable damage	10 mi × 100 yd	0 dead, 17 hurt	27 mi	Jun 7, 1990
EF1	Moderate damage	4 mi × 10 yd	None	50 mi	Jun 7, 1990
EF0	Light damage	1 mi × 10 yd	None	53 mi	Jun 7, 1990
EF0	Light damage	0.2 mi × 10 yd	None	56 mi	Jun 7, 1990
EF0	Light damage	4 mi × 27 yd	None	30 mi	May 25, 1990
EF0	Light damage	3 mi × 27 yd	None	32 mi	May 25, 1990
EF0	Light damage	0.3 mi × 27 yd	None	77 mi	May 20, 1990
EF0	Light damage	1 mi × 10 yd	None	45 mi	May 15, 1990
EF0	Light damage	5 mi × 27 yd	None	51 mi	May 15, 1990
EF0	Light damage	1 mi × 10 yd	None	52 mi	May 15, 1990
EF1	Moderate damage	7 mi × 50 yd	None	73 mi	May 14, 1990
EF0	Light damage	5 mi × 27 yd	None	69 mi	May 14, 1990
EF0	Light damage	0.1 mi × 20 yd	None	72 mi	May 14, 1990
EF0	Light damage	1 mi × 27 yd	None	74 mi	May 14, 1990
EF0	Light damage	0.5 mi × 27 yd	None	76 mi	May 14, 1990
EF0	Light damage	3 mi × 20 yd	None	54 mi	May 5, 1990
EF1	Moderate damage	2 mi × 50 yd	None	85 mi	Mar 14, 1990
EF2	Considerable damage	10 mi × 220 yd	None	67 mi	Mar 13, 1990
EF2	Considerable damage	5 mi × 220 yd	None	68 mi	Mar 13, 1990
EF2	Considerable damage	30 mi × 220 yd	None	69 mi	Mar 13, 1990
EF0	Light damage	0.1 mi × 50 yd	None	74 mi	Aug 20, 1989
EF0	Light damage	0.2 mi × 10 yd	None	62 mi	Jun 2, 1989
EF0	Light damage	0.1 mi × 30 yd	None	37 mi	Jun 2, 1989
EF0	Light damage	0.1 mi × 50 yd	None	33 mi	Jun 2, 1989
EF0	Light damage	0.1 mi × 30 yd	None	30 mi	Jun 2, 1989
EF1	Moderate damage	0.5 mi × 30 yd	None	20 mi	May 18, 1989
EF2	Considerable damage	7.5 mi × 50 yd	None	53 mi	Nov 15, 1988
EF1	Moderate damage	0.1 mi × 20 yd	None	50 mi	Nov 15, 1988
EF0	Light damage	0.2 mi × 10 yd	None	63 mi	Jul 7, 1987
EF0	Light damage	0.5 mi × 50 yd	None	48 mi	Jun 22, 1987
EF1	Moderate damage	0.5 mi × 50 yd	None	30 mi	May 18, 1987
EF2	Considerable damage	3 mi × 300 yd	None	37 mi	May 18, 1987
EF0	Light damage	0.1 mi × 10 yd	None	76 mi	Jul 6, 1986
EF0	Light damage	0.1 mi × 50 yd	None	77 mi	Jun 10, 1986
EF1	Moderate damage	1 mi × 50 yd	None	40 mi	May 27, 1986
EF1	Moderate damage	2 mi × 50 yd	None	39 mi	May 27, 1986
EF1	Moderate damage	8 mi × 200 yd	None	71 mi	May 6, 1986
EF1	Moderate damage	7 mi × 200 yd	None	74 mi	May 6, 1986
EF0	Light damage	0.1 mi × 50 yd	None	54 mi	Apr 7, 1986
EF0	Light damage	0.1 mi × 50 yd	None	54 mi	Apr 7, 1986
EF1	Moderate damage	0.5 mi × 50 yd	None	67 mi	Apr 7, 1986
EF0	Light damage	0.1 mi × 50 yd	None	57 mi	Apr 7, 1986
EF0	Light damage	0.3 mi × 50 yd	None	55 mi	Apr 7, 1986
EF0	Light damage	0.3 mi × 50 yd	None	62 mi	Apr 7, 1986
EF2	Considerable damage	14 mi × 100 yd	None	9 mi	Apr 7, 1986
EF0	Light damage	0.1 mi × 50 yd	None	18 mi	Apr 7, 1986
EF2	Considerable damage	8.6 mi × 100 yd	None	10 mi	Apr 7, 1986
EF1	Moderate damage	0.1 mi × 50 yd	None	13 mi	Apr 7, 1986
EF0	Light damage	0.2 mi × 3 yd	None	32 mi	Aug 17, 1985
EF0	Light damage	0.1 mi × 3 yd	None	49 mi	Aug 17, 1985
EF3	Severe damage	2 mi × 50 yd	None	57 mi	Aug 17, 1985
EF0	Light damage	0.2 mi × 3 yd	None	50 mi	Jul 24, 1985
EF0	Light damage	0.1 mi × 30 yd	None	30 mi	Apr 13, 1985
EF0	Light damage	0.1 mi × 3 yd	None	62 mi	Mar 3, 1985
EF1	Moderate damage	1 mi × 100 yd	1 dead, 0 hurt	54 mi	Oct 31, 1984
EF0	Light damage	N/A	None	66 mi	Jun 9, 1984
EF0	Light damage	1 mi × 50 yd	None	89 mi	Jun 8, 1984
EF0	Light damage	N/A	None	73 mi	Jun 8, 1984
EF0	Light damage	N/A	None	83 mi	Jun 8, 1984
EF0	Light damage	0.5 mi × 100 yd	None	36 mi	Apr 29, 1984
EF0	Light damage	0.1 mi × 33 yd	None	67 mi	Apr 29, 1984
EF0	Light damage	0.1 mi × 10 yd	None	77 mi	Apr 29, 1984
EF0	Light damage	0.1 mi × 10 yd	None	72 mi	Apr 29, 1984
EF1	Moderate damage	15 mi × 200 yd	None	36 mi	Apr 26, 1984
EF1	Moderate damage	13 mi × 200 yd	None	51 mi	Apr 26, 1984
EF0	Light damage	0.1 mi × 10 yd	None	73 mi	Apr 26, 1984
EF0	Light damage	0.1 mi × 10 yd	None	34 mi	Mar 15, 1984
EF0	Light damage	0.1 mi × 10 yd	None	41 mi	Mar 15, 1984
EF0	Light damage	0.1 mi × 10 yd	None	48 mi	Jul 31, 1983
EF1	Moderate damage	7 mi × 50 yd	None	45 mi	Jun 3, 1983
EF0	Light damage	0.2 mi × 17 yd	None	16 mi	May 27, 1983
EF0	Light damage	0.2 mi × 17 yd	None	59 mi	May 27, 1983
EF1	Moderate damage	4 mi × 50 yd	None	16 mi	May 27, 1983
EF3	Severe damage	19 mi × 150 yd	1 dead, 25 hurt	57 mi	May 6, 1983
EF1	Moderate damage	4 mi × 100 yd	None	30 mi	Nov 11, 1982
EF1	Moderate damage	1 mi × 100 yd	None	30 mi	Nov 11, 1982
EF1	Moderate damage	3 mi × 17 yd	None	55 mi	Oct 8, 1982
EF0	Light damage	N/A	None	35 mi	May 30, 1982
EF0	Light damage	N/A	None	15 mi	May 30, 1982
EF0	Light damage	8 mi × 50 yd	None	28 mi	May 28, 1982
EF0	Light damage	N/A	None	30 mi	May 28, 1982
EF0	Light damage	15 mi × 17 yd	None	35 mi	May 28, 1982
EF0	Light damage	3 mi × 17 yd	None	36 mi	May 28, 1982
EF0	Light damage	N/A	None	57 mi	May 20, 1982
EF1	Moderate damage	2 mi × 200 yd	None	35 mi	May 20, 1982
EF1	Moderate damage	N/A	None	46 mi	May 20, 1982
EF0	Light damage	N/A	None	48 mi	May 18, 1982
EF0	Light damage	N/A	None	12 mi	May 5, 1982
EF0	Light damage	N/A	None	2 mi	May 5, 1982
EF3	Severe damage	6 mi × 167 yd	1 dead, 6 hurt	78 mi	Mar 15, 1982
EF3	Severe damage	24 mi × 167 yd	None	77 mi	Mar 15, 1982
EF2	Considerable damage	15 mi × 600 yd	0 dead, 3 hurt	66 mi	Mar 15, 1982
EF2	Considerable damage	2 mi × 600 yd	None	66 mi	Mar 15, 1982
EF1	Moderate damage	N/A	None	65 mi	Mar 15, 1982
EF3	Severe damage	6 mi × 300 yd	1 dead, 1 hurt	73 mi	Mar 15, 1982
EF2	Considerable damage	6 mi × 500 yd	None	23 mi	Mar 15, 1982
EF2	Considerable damage	24 mi × 500 yd	None	20 mi	Mar 15, 1982
EF2	Considerable damage	1 mi × 300 yd	None	29 mi	Mar 15, 1982
EF0	Light damage	0.5 mi × 17 yd	None	49 mi	Jun 29, 1981
EF3	Severe damage	7.7 mi × 200 yd	1 dead, 33 hurt	71 mi	Jun 19, 1981
EF0	Light damage	0.2 mi × 17 yd	None	62 mi	May 25, 1981
EF1	Moderate damage	0.5 mi × 50 yd	None	75 mi	May 23, 1981
EF0	Light damage	0.5 mi × 50 yd	None	73 mi	May 23, 1981
EF1	Moderate damage	6.5 mi × 100 yd	None	47 mi	May 23, 1981
EF2	Considerable damage	1.5 mi × 50 yd	None	42 mi	May 23, 1981
EF1	Moderate damage	0.2 mi × 50 yd	None	75 mi	May 17, 1981
EF0	Light damage	N/A	None	57 mi	Apr 13, 1981
EF3	Severe damage	13.3 mi × 150 yd	0 dead, 4 hurt	69 mi	Oct 15, 1980
EF2	Considerable damage	3.3 mi × 33 yd	0 dead, 1 hurt	78 mi	May 31, 1980
EF2	Considerable damage	3.3 mi × 33 yd	None	76 mi	May 31, 1980
EF1	Moderate damage	0.1 mi × 67 yd	None	72 mi	Jun 19, 1979
EF0	Light damage	2 mi × 7 yd	None	9 mi	Sep 17, 1978
EF0	Light damage	0.1 mi × 7 yd	None	55 mi	Sep 13, 1978
EF0	Light damage	0.1 mi × 7 yd	None	57 mi	Jul 7, 1978
EF1	Moderate damage	0.3 mi × 10 yd	None	65 mi	Jun 17, 1978
EF0	Light damage	0.1 mi × 3 yd	None	45 mi	Jun 17, 1978
EF1	Moderate damage	7.3 mi × 150 yd	16 dead, 3 hurt	44 mi	Jun 17, 1978
EF0	Light damage	0.1 mi × 7 yd	None	37 mi	Jun 17, 1978
EF2	Considerable damage	4.1 mi × 30 yd	0 dead, 1 hurt	53 mi	May 23, 1978
EF0	Light damage	0.1 mi × 3 yd	None	35 mi	May 11, 1978
EF0	Light damage	0.1 mi × 3 yd	None	31 mi	May 11, 1978
EF1	Moderate damage	3.3 mi × 100 yd	None	60 mi	May 17, 1977
EF1	Moderate damage	1.9 mi × 30 yd	None	62 mi	May 5, 1977
EF3	Severe damage	14.7 mi × 33 yd	None	68 mi	May 4, 1977
EF3	Severe damage	16.9 mi × 300 yd	0 dead, 1 hurt	58 mi	May 4, 1977
EF1	Moderate damage	0.3 mi × 50 yd	None	31 mi	May 4, 1977
EF1	Moderate damage	0.5 mi × 77 yd	None	29 mi	Mar 11, 1977
EF0	Light damage	0.1 mi × 20 yd	None	73 mi	Jun 14, 1976

📈 Historical Trends

Tornado activity near Gridley over 49 years

547

Total tornados on record

10.9

Average per year

EF4

Strongest recorded

May

Peak month

EF Scale Distribution

EF0

377

EF1

104

EF2

EF3

EF4

EF5

Yearly Tornado Count

1976 2025

Strongest Tornados on Record

EF4 CRAWFORD, KA May 4, 2003

27 mi path 3 deaths 20 injured

EF4 LINN, KA Feb 28, 2007

24.5 mi path

EF4 LEAVENWORTH, KA May 28, 2019

12.4 mi path

EF3 SHAWNEE, KA May 6, 1983

19 mi path 1 deaths 25 injured

EF3 ELK, KA Apr 26, 1991

12 mi path 1 deaths 2 injured

📅 Tornado Season

When tornados are most likely near you

⚡

Active Tornado Season

Tornado season is active. Gridley sees the most tornado activity in May. Stay alert and have your shelter plan ready.

US Tornado Activity by Month

Jan

Feb

Mar

Apr

10%

PEAK

May

18%

Jun

16%

Jul

12%

Aug

Sep

Oct

Nov

Dec

Current month Peak for Gridley

🛡️ 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 Gridley with live tracking