Allen County weather alerts
There are no active weather alerts for Allen County, KY right now.
Since 2016 the National Weather Service has issued about 846 alerts that included Allen County, roughly 85 a year. The most common is the severe thunderstorm warning (153 from 2016 to 2025). The last tornado warning was issued on May 17, 2025. 8 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 Monroe County, Warren County, Sumner County, Barren 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 | 153 | 7 | July 22, 2026 |
| Flood Advisory | 112 | 12 | August 8, 2026 |
| Wind Advisory | 79 | 1 | March 15, 2026 |
| Flood Watch | 76 | 6 | August 20, 2026 |
| Dense Fog Advisory | 68 | 6 | October 15, 2026 |
| Severe Thunderstorm Watch | 58 | 9 | August 22, 2026 |
| Tornado Watch | 50 | 1 | March 16, 2026 |
| Winter Weather Advisory | 38 | 0 | November 10, 2025 |
| Frost Advisory | 30 | 4 | November 9, 2026 |
| Heat Advisory | 30 | 11 | September 19, 2026 |
| Freeze Warning | 29 | 2 | November 8, 2026 |
| Flash Flood Warning | 26 | 4 | July 22, 2026 |
| Freeze Watch | 16 | 0 | April 9, 2025 |
| Flood Warning | 15 | 0 | April 5, 2025 |
| Winter Storm Warning | 14 | 1 | January 24, 2026 |
| Tornado Warning | 12 | 0 | May 17, 2025 |
| Winter Storm Watch | 10 | 1 | January 24, 2026 |
| Cold Weather Advisory | 8 | 3 | January 31, 2026 |
| Red Flag Warning | 7 | 0 | April 20, 2023 |
| Extreme Heat Warning | 4 | 1 | June 29, 2026 |
| High Wind Warning | 4 | 0 | January 12, 2024 |
| Extreme Heat Watch | 2 | 0 | August 21, 2023 |
| Fire Weather Watch | 2 | 0 | April 20, 2023 |
| Ice Storm Warning | 1 | 0 | February 10, 2021 |
| Extreme Cold Watch | 1 | 0 | December 23, 2022 |
| Extreme Cold Warning | 1 | 1 | January 27, 2026 |
Tornado history in Allen County
8 tornadoes have been recorded in Allen County since 1950, killing 6 people and injuring 20. That ranks 70 of 120 counties in Kentucky. The most recent was on March 3, 2020 (rated EF2).
Strongest tornadoes in Allen County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| February 6, 2008 | EF3 | Allen County | 9.4 mi | 440 yd | 4 | 11 |
| April 16, 1998 | F3 | Logan County | 48 mi | 100 yd | 2 | 9 |
| January 17, 2012 | EF2 | Allen County | 5.3 mi | 150 yd | 0 | 0 |
| March 3, 2020 | EF2 | Warren County | 2.7 mi | 250 yd | 0 | 0 |
| May 26, 1989 | F1 | Simpson County | 10 mi | 40 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| March 3, 2020 | EF2 | Warren County | 2.7 mi | 250 yd | 0 | 0 |
| June 21, 2019 | EF1 | Allen County | 4.6 mi | 125 yd | 0 | 0 |
| January 17, 2012 | EF2 | Allen County | 5.3 mi | 150 yd | 0 | 0 |
| July 30, 2009 | EF1 | Allen County | 1.4 mi | 200 yd | 0 | 0 |
| February 6, 2008 | EF3 | Allen County | 9.4 mi | 440 yd | 4 | 11 |
About Allen County
- Population: 22,037 (2024 estimate)
- State: Kentucky
- NOAA Weather Radio SAME code: 021003 (how to use it)