Henry County weather alerts
There are no active weather alerts for Henry County, MO right now.
Since 2016 the National Weather Service has issued about 1,059 alerts that included Henry County, roughly 106 a year. The most common is the severe thunderstorm warning (199 from 2016 to 2025). The last tornado warning was issued on June 17, 2026. 19 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 Henry County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring St. Clair County, Pettis County, Benton County, Johnson County.
Henry County alert history
Alert events that included Henry County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 199 | 54 | September 10, 2026 |
| Flood Warning | 189 | 18 | August 6, 2026 |
| Severe Thunderstorm Watch | 90 | 11 | August 19, 2026 |
| Dense Fog Advisory | 80 | 6 | September 11, 2026 |
| Heat Advisory | 67 | 6 | September 9, 2026 |
| Winter Weather Advisory | 60 | 0 | December 1, 2025 |
| Wind Advisory | 58 | 3 | June 17, 2026 |
| Flood Watch | 39 | 13 | October 14, 2026 |
| Red Flag Warning | 39 | 2 | February 27, 2026 |
| Freeze Warning | 32 | 1 | March 28, 2026 |
| Flash Flood Warning | 27 | 6 | July 4, 2026 |
| Tornado Watch | 27 | 10 | June 17, 2026 |
| Flood Advisory | 23 | 8 | July 16, 2026 |
| Frost Advisory | 22 | 3 | November 8, 2026 |
| Tornado Warning | 16 | 10 | June 17, 2026 |
| Fire Weather Watch | 13 | 0 | March 17, 2025 |
| Cold Weather Advisory | 13 | 2 | January 26, 2026 |
| Winter Storm Watch | 13 | 1 | January 24, 2026 |
| Extreme Heat Warning | 12 | 5 | September 6, 2026 |
| Winter Storm Warning | 10 | 1 | January 24, 2026 |
| Freeze Watch | 9 | 0 | November 2, 2025 |
| High Wind Warning | 7 | 0 | March 14, 2025 |
| Extreme Heat Watch | 4 | 3 | August 9, 2026 |
| Extreme Cold Warning | 4 | 0 | January 13, 2024 |
| Ice Storm Warning | 2 | 0 | February 6, 2019 |
| Extreme Cold Watch | 2 | 0 | December 22, 2022 |
| Blizzard Warning | 1 | 0 | November 25, 2018 |
| High Wind Watch | 1 | 0 | March 14, 2025 |
Tornado history in Henry County
19 tornadoes have been recorded in Henry County since 1950, killing 1 people and injuring 20. That ranks 77 of 115 counties in Missouri. The most recent was on May 19, 2025 (rated EF1).
Strongest tornadoes in Henry County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| April 19, 1973 | F4 | Henry County | 10 mi | 880 yd | 0 | 5 |
| March 12, 2006 | F2 | Bates County | 26 mi | 450 yd | 1 | 13 |
| December 4, 1956 | F2 | Henry County | 9.1 mi | 33 yd | 0 | 2 |
| March 12, 2006 | F1 | Henry County | 13 mi | 150 yd | 0 | 0 |
| April 27, 2024 | EF1 | Bates County | 10.1 mi | 250 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 19, 2025 | EF1 | Henry County | 3.5 mi | 200 yd | 0 | 0 |
| May 21, 2024 | EF0 | Henry County | 0.4 mi | 50 yd | 0 | 0 |
| April 27, 2024 | EF0 | Henry County | 2.4 mi | 150 yd | 0 | 0 |
| April 27, 2024 | EF1 | Bates County | 10.1 mi | 250 yd | 0 | 0 |
| April 26, 2024 | EF0 | Henry County | 0.7 mi | 50 yd | 0 | 0 |
About Henry County
- Population: 22,575 (2024 estimate)
- State: Missouri
- NOAA Weather Radio SAME code: 029083 (how to use it)