Warren County weather alerts
There are no active weather alerts for Warren County, MO right now.
Since 2016 the National Weather Service has issued about 816 alerts that included Warren County, roughly 82 a year. The most common is the severe thunderstorm warning (185 from 2016 to 2025). The last tornado warning was issued on April 27, 2026. 14 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 Warren County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Franklin County, Montgomery County, Lincoln County, St. Charles County.
Warren County alert history
Alert events that included Warren County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 185 | 19 | September 10, 2026 |
| Severe Thunderstorm Watch | 77 | 6 | July 10, 2026 |
| Winter Weather Advisory | 65 | 1 | March 2, 2026 |
| Dense Fog Advisory | 59 | 2 | May 9, 2026 |
| Flood Warning | 44 | 1 | June 9, 2026 |
| Flood Watch | 43 | 6 | August 6, 2026 |
| Wind Advisory | 41 | 2 | June 17, 2026 |
| Flash Flood Warning | 38 | 4 | August 6, 2026 |
| Heat Advisory | 36 | 7 | September 15, 2026 |
| Tornado Watch | 35 | 6 | July 31, 2026 |
| Freeze Warning | 33 | 2 | November 7, 2026 |
| Flood Advisory | 32 | 4 | September 10, 2026 |
| Tornado Warning | 22 | 3 | April 27, 2026 |
| Red Flag Warning | 20 | 1 | February 27, 2026 |
| Frost Advisory | 19 | 1 | October 18, 2026 |
| Freeze Watch | 12 | 0 | November 2, 2025 |
| Cold Weather Advisory | 12 | 2 | January 26, 2026 |
| Winter Storm Watch | 10 | 1 | January 24, 2026 |
| Winter Storm Warning | 9 | 1 | January 24, 2026 |
| Extreme Heat Warning | 7 | 4 | September 3, 2026 |
| Fire Weather Watch | 5 | 0 | February 26, 2024 |
| Extreme Heat Watch | 3 | 2 | August 9, 2026 |
| Extreme Cold Warning | 3 | 1 | January 26, 2026 |
| High Wind Warning | 2 | 0 | March 5, 2025 |
| Extreme Cold Watch | 2 | 0 | December 22, 2022 |
| Ice Storm Warning | 1 | 0 | January 13, 2017 |
| High Wind Watch | 1 | 0 | March 14, 2019 |
Tornado history in Warren County
14 tornadoes have been recorded in Warren County since 1950, killing 1 people and injuring 10. That ranks 95 of 115 counties in Missouri. The most recent was on July 16, 2024 (rated EF0).
Strongest tornadoes in Warren County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| March 13, 2006 | F3 | Montgomery County | 6 mi | 300 yd | 0 | 1 |
| June 21, 1981 | F2 | Warren County | 6.5 mi | 300 yd | 1 | 6 |
| May 1, 1983 | F2 | Warren County | 0.5 mi | 200 yd | 0 | 3 |
| March 6, 2017 | EF1 | Montgomery County | 20.9 mi | 150 yd | 0 | 0 |
| April 26, 2016 | EF1 | Warren County | 5.5 mi | 100 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| July 16, 2024 | EF0 | Warren County | 0.3 mi | 25 yd | 0 | 0 |
| March 6, 2017 | EF1 | Montgomery County | 20.9 mi | 150 yd | 0 | 0 |
| April 26, 2016 | EF1 | Warren County | 5.5 mi | 100 yd | 0 | 0 |
| January 29, 2013 | EF1 | Warren County | 1.2 mi | 40 yd | 0 | 0 |
| April 23, 2010 | EF0 | Warren County | 0.1 mi | 10 yd | 0 | 0 |
About Warren County
- Population: 38,478 (2024 estimate)
- State: Missouri
- NOAA Weather Radio SAME code: 029219 (how to use it)