Allen County weather alerts
There are no active weather alerts for Allen County, KS right now.
Since 2016 the National Weather Service has issued about 973 alerts that included Allen County, roughly 97 a year. The most common is the severe thunderstorm warning (131 from 2016 to 2025). The last tornado warning was issued on June 1, 2026. 28 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 Allen County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Woodson County, Neosho County, Anderson County, Bourbon County.
Allen County alert history
Alert events that included Allen County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 131 | 27 | September 13, 2026 |
| Flood Warning | 115 | 13 | September 13, 2026 |
| Wind Advisory | 108 | 4 | June 17, 2026 |
| Dense Fog Advisory | 96 | 3 | May 24, 2026 |
| Severe Thunderstorm Watch | 93 | 10 | June 21, 2026 |
| Heat Advisory | 68 | 12 | September 2, 2026 |
| Flood Watch | 56 | 5 | October 13, 2026 |
| Red Flag Warning | 55 | 2 | March 22, 2026 |
| Winter Weather Advisory | 54 | 0 | December 1, 2025 |
| Tornado Watch | 28 | 8 | April 27, 2026 |
| Fire Weather Watch | 27 | 1 | March 22, 2026 |
| Frost Advisory | 20 | 1 | October 17, 2026 |
| Freeze Warning | 20 | 0 | November 2, 2025 |
| Extreme Heat Warning | 19 | 3 | August 11, 2026 |
| Flash Flood Warning | 12 | 1 | June 26, 2026 |
| Cold Weather Advisory | 12 | 2 | January 31, 2026 |
| Winter Storm Watch | 11 | 1 | January 23, 2026 |
| Winter Storm Warning | 9 | 1 | January 23, 2026 |
| High Wind Warning | 7 | 0 | March 14, 2025 |
| Freeze Watch | 6 | 0 | April 7, 2025 |
| High Wind Watch | 6 | 0 | March 14, 2025 |
| Extreme Cold Watch | 5 | 1 | January 23, 2026 |
| Extreme Heat Watch | 4 | 1 | July 21, 2026 |
| Tornado Warning | 4 | 1 | June 1, 2026 |
| Extreme Cold Warning | 4 | 0 | February 18, 2025 |
| Ice Storm Warning | 2 | 0 | February 6, 2019 |
| Snow Squall Warning | 1 | 0 | December 22, 2022 |
Tornado history in Allen County
28 tornadoes have been recorded in Allen County since 1950, injuring 7 people. That ranks 89 of 105 counties in Kansas. The most recent was on April 26, 2024 (rated unknown).
Strongest tornadoes in Allen County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| July 20, 1956 | F3 | Anderson County | 69.5 mi | 880 yd | 0 | 0 |
| May 8, 2003 | F3 | Woodson County | 23 mi | 350 yd | 0 | 3 |
| March 15, 1982 | F2 | Woodson County | 30 mi | 500 yd | 0 | 0 |
| March 24, 1954 | F2 | Wilson County | 22.2 mi | 880 yd | 0 | 0 |
| March 26, 1991 | F2 | Allen County | 8 mi | 100 yd | 0 | 1 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| April 26, 2024 | ? | Allen County | 0 mi | 10 yd | 0 | 0 |
| June 9, 2009 | EF0 | Allen County | 0.8 mi | 50 yd | 0 | 0 |
| May 1, 2008 | EF0 | Allen County | 0.6 mi | 50 yd | 0 | 0 |
| May 1, 2008 | EF0 | Allen County | 1.9 mi | 75 yd | 0 | 0 |
| February 28, 2007 | EF0 | Allen County | 0.3 mi | 250 yd | 0 | 0 |
About Allen County
- Population: 12,425 (2024 estimate)
- State: Kansas
- NOAA Weather Radio SAME code: 020001 (how to use it)