KinwarnGrant County, OK tornado warnings
Grant County had 25 tornado warnings, 474 severe thunderstorm warnings and 24 flash flood warnings from 2016 to 2025, about 2.5, 47 and 2.4 a year. The most recent tornado warning for the county was on June 22, 2026.
In the 12 months to October 19, 2026: 6 tornado warnings, 88 severe thunderstorm warnings, 3 flash flood warnings. 65th of 77 Oklahoma counties for tornado warnings, 2016 to 2025.
Grant County warnings and radar right now
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How many tornado warnings does Grant County get?
From 2016 to 2025, the National Weather Service included Grant County in 25 tornado warnings, about 2.5 a year. Severe thunderstorm warnings were more common: 474 severe thunderstorm warnings, about 47 a year. Since the Weather Service started the tag in 2021, 7 severe thunderstorm warnings that included Grant County were tagged destructive (winds of 80 mph or more, or hail 2.75 inches or larger) for at least part of the warned area.
The table runs from 2008, the first full year the National Weather Service drew an outline around every warning.
| Year | Tornado | Severe thunderstorm | Flash flood |
|---|---|---|---|
| 2026 to Oct 19 | 6 | 88 | 3 |
| 2025 | 8 | 79 | 3 |
| 2024 | 6 | 62 | 4 |
| 2023 | 8 | 30 | 0 |
| 2022 | 0 | 39 | 0 |
| 2021 | 0 | 18 | 1 |
| 2020 | 0 | 28 | 0 |
| 2019 | 1 | 65 | 11 |
| 2018 | 0 | 36 | 0 |
| 2017 | 0 | 53 | 2 |
| 2016 | 2 | 64 | 3 |
| 2015 | 5 | 26 | 2 |
| 2014 | 0 | 21 | 0 |
| 2013 | 0 | 25 | 0 |
| 2012 | 5 | 37 | 3 |
| 2011 | 3 | 49 | 0 |
| 2010 | 3 | 25 | 0 |
| 2009 | 7 | 57 | 2 |
| 2008 | 2 | 61 | 4 |
Flash flood warnings in Grant County
The National Weather Service included Grant County in 24 flash flood warnings from 2016 to 2025, about 2.4 a year. The most recent flash flood warning for the county was on June 22, 2026. The most in one year was 11, in 2019. In the 12 months to October 19, 2026: 3 flash flood warnings.
The NOAA Storm Events Database lists 12 flash floods in Grant County since 1996; the most recent report was on June 18, 2026 near Salt Fork, OK.
A flash flood warning means a flash flood is happening or about to happen. If you are in an area that floods, move to high ground now, and do not drive or walk into floodwater.
Live flash flood warning map · What to do during a flash flood warning · What a flash flood warning means
Tornado history of Grant County
78 tornadoes have been recorded in Grant County since 1950: 39 rated 0, 20 rated 1, 8 rated 2, 8 rated 3, 1 rated 4, 2 unrated on the F or EF scale. Along their full paths in Oklahoma, these tornadoes injured 15 people. The most came in May (37) and April (16).
Strongest: F4 on March 16, 1965, 51.5 miles long in Oklahoma; F3 on March 26, 1991, 44 miles long in Oklahoma.
Most recent tornadoes
| Date | Rating | Path | Deaths | Injuries |
|---|---|---|---|---|
| Apr 23, 2026 * | unrated | 0.9 mi | 0 | 0 |
| Mar 5, 2026 * | EF0 | 1.8 mi | 0 | 0 |
| Mar 5, 2026 * | EF0 | 1.9 mi | 0 | 0 |
| Mar 5, 2026 * | EF1 | 6.1 mi | 0 | 0 |
| Mar 5, 2026 * | EF2 | 19.1 mi | 0 | 0 |
* From National Weather Service Storm Events reports; the rating can still change.
Other storms in Grant County
Storm reports in Grant County in the NOAA Storm Events Database through Jun 30, 2026. The largest hail reported in the county was 4.5 inches across.
Recent hail, wind and flash floods
- Jun 26, 2026 · Thunderstorm wind, 60 mph · Lamont, OK
- Jun 18, 2026 · Flash flood · Salt Fork, OK
- Jun 18, 2026 · Hail, 1.25 in · Pond Creek, OK
- Jun 18, 2026 · Thunderstorm wind, 60 mph · Lamont, OK
- Jun 13, 2026 · Hail, 1 in · Deer Creek, OK
- Jun 13, 2026 · Thunderstorm wind, 70 mph · Lamont, OK
| Type | Reports | Since |
|---|---|---|
| Tornadoes | 78 | 1950 |
| Hail 1 inch or larger | 210 | 1955 |
| Damaging thunderstorm wind | 167 | 1955 |
| Flash floods | 12 | 1996 |
| River and areal floods | 4 | 1996 |
| Winter storms, ice storms, blizzards, heavy snow | 50 | 1996 |
| Extreme cold | 3 | 1996 |
| Heat | 14 | 1996 |
| Coastal and lakeshore floods | 0 | 1996 |
| Hurricanes, tropical storms, storm surge | 0 | 1996 |
Cities in Grant County and nearby counties
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About these numbers
Counts are National Weather Service warnings that listed Grant County, through October 19, 2026. How Kinwarn counts · Oklahoma data (CSV)
Cite: Kinwarn. “Grant County, OK tornado warnings.” kinwarn.com/oklahoma/grant-county. National Weather Service data through October 19, 2026.
Sources: IEM warning archive · NWS 2007 outlines · SPC tornado database · NOAA Storm Events · NWS tornado alerts · NWS destructive tag · NWS flood alerts · NWS flash flood tags