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Grady storm history

Storm events recorded in Grady, Oklahoma between 1950 and 2025.

1,495
Total events
94
Tornadoes
638
Hail
41
Floods
22
Deaths
$153.9M
Property damage

Most significant events

Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.

May 3, 1999 · Grady, Oklahoma
Tornado F5 Tornado12 deaths, 39 injuries, $90.0M damage
Tornado A9 (Grady County portion). See summary at end of May 3rd storm reports. The beginning time of this tornado was changed from 1723 CST to 1726 CST. Please refer to the original version of May Storm Data for more information.
May 24, 2011 · Grady, Oklahoma
Tornado EF4 Tornado1 death, 48 injuries
This tornado is labeled C1 (Segment #1 of the Chickasha-Blanchard-Newcastle tornado). The tornado formed on the south side of Chickasha, quickly doing EF-2 damage. Mobile homes were damaged and destroyed, trees were uprooted/destroyed, outbuildings were destroyed, and many buildi…
May 6, 2015 · Grady, Oklahoma
Tornado EF3 Tornado
A large tornado developed east of Amber and moved slowly northeast near or along Interstate 44, then turned north impacting the community of Bridge Creek. The most intense damage occurred just east of the Interstate 44 and H.E. Bailey Turnpike Spur near Bridge Creek where EF3 dam…
May 24, 2011 · Grady, Oklahoma
Tornado EF3 Tornado
This tornado is labeled D1 (Segment #1 of the Washington-Goldsby tornado). This tornado developed west of Bradley, downing tree limbs as it moved northeast. The tornado began to increase in intensity, producing EF-3 damage, as it approached McClain county. Although the damage was…
May 3, 1999 · Grady, Oklahoma
Tornado F3 Tornado4 injuries
Tornado A6 (Grady County portion). See summary at end of May 3rd storm reports.
April 20, 1974 · Grady, Oklahoma
Tornado F3 Tornado$2.5M damage
April 30, 1961 · Grady, Oklahoma
Tornado F3 Tornado2 injuries
April 28, 1960 · Grady, Oklahoma
Tornado F3 Tornado2 injuries
April 28, 1960 · Grady, Oklahoma
Tornado F3 Tornado1 injury
March 13, 1953 · Grady, Oklahoma
Tornado F3 Tornado1 death, 8 injuries
December 7, 2023 · Grady, Oklahoma
Wildfire Wildfire3 deaths, 2 injuries
Heavy smoke from a nearby small grassfire lead to a multiple vehicle accident on Interstate 44 near Chickasha. This event resulted in three (indirect) fatalities and at least two additional injuries.
January 12, 2007 · Grady, Oklahoma
Cold/Wind Chill Cold/Wind Chill1 death
July 16, 2006 · Grady, Oklahoma
Heat Heat2 deaths
October 5, 1989 · Grady, Oklahoma
Thunderstorm Wind Thunderstorm Wind1 death
April 30, 1981 · Grady, Oklahoma
Tornado F2 Tornado1 death, 4 injuries
January 26, 2009 · Grady, Oklahoma
Winter Storm Winter Storm27 injuries
Two inches of sleet accumulated in and around Chickasha. Numerous accidents were reported, with 27 minor injuries. Monetary damages were not given.
May 8, 1993 · Grady, Oklahoma
Thunderstorm Wind Thunderstorm Wind12 injuries
December 27, 2015 · Grady, Oklahoma
Ice Storm Ice Storm$5.8M damage
Damage estimates reported by local power companies.
November 27, 2015 · Grady, Oklahoma
Ice Storm Ice Storm$1.1M damage
Observed 0.5 inches of ice accumulation. Damage estimates are from local power cooperatives.
December 26, 2000 · Grady, Oklahoma
Ice Storm Ice Storm$13.5M damage
October 22, 2000 · Grady, Oklahoma
Flash Flood Flash Flood$1.5M damage
Major flash flooding developed across a large portion of Grady County after several hours of heavy rain. In Chickasha, streets began closing at 2255 CST on the 22nd due to the rain, however it was not until approximately 0600 CST on the 23rd that the worst flooding developed. Tha…
March 13, 1990 · Grady, Oklahoma
Tornado F2 Tornado$2.5M damage
April 30, 1970 · Grady, Oklahoma
Tornado F2 Tornado$2.5M damage
April 30, 1970 · Grady, Oklahoma
Tornado F2 Tornado$25.0M damage
April 8, 1965 · Grady, Oklahoma
Tornado F2 Tornado2 injuries, $2.5M damage
December 1, 2025 · Grady, Oklahoma
Drought Drought
November 19, 2025 · Grady, Oklahoma
Hail Hail
An image was relayed by a National Severe Storms Laboratory meteorologist. The location is approximate.
November 19, 2025 · Grady, Oklahoma
Hail Hail
An image was shared on social media. The location is approximate, and the event time is estimated from radar observations.
November 18, 2025 · Grady, Oklahoma
Drought Drought
August 19, 2025 · Grady, Oklahoma
Heat Heat
August 18, 2025 · Grady, Oklahoma
Heat Heat
August 15, 2025 · Grady, Oklahoma
Heat Heat
August 11, 2025 · Grady, Oklahoma
Thunderstorm Wind Thunderstorm Wind
Three-inch tree limbs were blown down. The report was relayed through mPING. The event time is estimated from radar observations.
August 10, 2025 · Grady, Oklahoma
Heat Heat
August 9, 2025 · Grady, Oklahoma
Heat Heat
August 8, 2025 · Grady, Oklahoma
Heat Heat
August 7, 2025 · Grady, Oklahoma
Heat Heat
July 28, 2025 · Grady, Oklahoma
Heat Heat
July 27, 2025 · Grady, Oklahoma
Heat Heat
July 26, 2025 · Grady, Oklahoma
Heat Heat
July 25, 2025 · Grady, Oklahoma
Heat Heat
July 24, 2025 · Grady, Oklahoma
Heat Heat
July 21, 2025 · Grady, Oklahoma
Excessive Heat Excessive Heat
July 20, 2025 · Grady, Oklahoma
Heat Heat
June 8, 2025 · Grady, Oklahoma
Thunderstorm Wind Thunderstorm Wind
A personal weather station observation near the intersection of Cemetery Road and Bridge Road. The event time is estimated from radar observations.
June 5, 2025 · Grady, Oklahoma
Thunderstorm Wind Thunderstorm Wind
Chickasha (CHIC) Mesonet observation.
June 5, 2025 · Grady, Oklahoma
Hail Hail
June 5, 2025 · Grady, Oklahoma
Thunderstorm Wind Thunderstorm Wind
Security video recorded very strong winds near Alex that produced some tree damage. This is likely near the beginning of a large swath of wind damage that did considerable damage in McClain County as this storm moved east-southeast.
June 3, 2025 · Grady, Oklahoma
Thunderstorm Wind Thunderstorm Wind
An estimated wind gust. The report was relayed through Spotter Network.
May 29, 2025 · Grady, Oklahoma
Hail Hail
The report was relayed through mPING. The event time is adjusted based on radar observations.

Events by year

YearEventsTornadoes
2025710
2024621
20231049
2022462
2021473
2020371
2019310
2018283
2017240
2016304
2015535
2014150
2013412
2012370
2011322
2010181
2009300
2008300
2007363
2006280
2005320
2004210
2003411
2002190
2001302
2000250
1999387
1998322
1997141
1996440
1995190
1994370
1993190
1992300
1991270
1990171
1989240
1988200
1987300
1986280
1985110
1984110
198393
198250
198162
198030
197940
197810
197773
197610
197520
197421
197321
197120
197083
196942
196862
196720
196670
196597
196480
196330
196240
196122
196095
195921
195832
195710
195641
195543
195333
195211
195122