Grant County weather alerts
There are no active weather alerts for Grant County, OK right now.
Since 2016 the National Weather Service has issued about 1,558 alerts that included Grant County, roughly 156 a year. The most common is the severe thunderstorm warning (474 from 2016 to 2025). The last tornado warning was issued on June 22, 2026. 68 tornadoes have touched down in the county since 1950.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
No warnings, watches or advisories include Grant County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Alfalfa County, Sumner County, Garfield County, Kay County.
Grant County alert history
Alert events that included Grant County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 474 | 91 | November 3, 2026 |
| Heat Advisory | 158 | 34 | September 15, 2026 |
| Wind Advisory | 122 | 11 | May 18, 2026 |
| Flood Advisory | 114 | 12 | July 5, 2026 |
| Severe Thunderstorm Watch | 113 | 15 | October 13, 2026 |
| Dense Fog Advisory | 82 | 2 | November 11, 2026 |
| Red Flag Warning | 62 | 9 | March 27, 2026 |
| Flood Watch | 53 | 4 | October 14, 2026 |
| Winter Weather Advisory | 46 | 0 | February 12, 2025 |
| Fire Weather Watch | 44 | 5 | March 26, 2026 |
| Freeze Warning | 40 | 0 | November 10, 2025 |
| Flood Warning | 38 | 6 | June 26, 2026 |
| Tornado Watch | 36 | 11 | November 2, 2026 |
| Extreme Heat Warning | 26 | 9 | August 19, 2026 |
| Tornado Warning | 25 | 6 | June 22, 2026 |
| Flash Flood Warning | 24 | 3 | June 22, 2026 |
| Freeze Watch | 22 | 0 | November 10, 2025 |
| Cold Weather Advisory | 18 | 2 | January 31, 2026 |
| High Wind Warning | 14 | 1 | March 15, 2026 |
| Winter Storm Watch | 13 | 1 | January 23, 2026 |
| Frost Advisory | 12 | 3 | November 8, 2026 |
| Winter Storm Warning | 8 | 1 | January 23, 2026 |
| Extreme Cold Warning | 5 | 1 | January 24, 2026 |
| High Wind Watch | 4 | 1 | March 15, 2026 |
| Extreme Cold Watch | 3 | 1 | January 24, 2026 |
| Ice Storm Warning | 2 | 0 | October 26, 2020 |
Tornado history in Grant County
68 tornadoes have been recorded in Grant County since 1950, injuring 11 people. That ranks 29 of 77 counties in Oklahoma. The most recent was on June 17, 2025 (rated unknown).
Strongest tornadoes in Grant County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| March 13, 1990 | F3 | Grant County | 19 mi | 200 yd | 0 | 0 |
| May 25, 1955 | F3 | Grant County | 13.3 mi | 440 yd | 0 | 1 |
| April 12, 1991 | F3 | Grant County | 9.5 mi | 500 yd | 0 | 0 |
| April 12, 1991 | F3 | Garfield County | 9 mi | 800 yd | 0 | 0 |
| May 24, 1998 | F3 | Grant County | 5.3 mi | 1,300 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 17, 2025 | ? | Grant County | 1 mi | 30 yd | 0 | 0 |
| June 3, 2025 | EF0 | Grant County | 0.2 mi | 30 yd | 0 | 0 |
| May 6, 2015 | EF0 | Grant County | 0.3 mi | 20 yd | 0 | 0 |
| April 30, 2012 | EF1 | Grant County | 12 mi | 200 yd | 0 | 0 |
| April 30, 2012 | EF1 | Grant County | 14 mi | 400 yd | 0 | 0 |
About Grant County
- Population: 4,123 (2024 estimate)
- State: Oklahoma
- NOAA Weather Radio SAME code: 040053 (how to use it)