Washington County, Missouri: tornado and severe weather warnings
Nothing is in effect for Washington County as of 4:43 PM CDT: no warnings, watches or advisories. This page checks the National Weather Service every minute.
Open the live map on Washington County Get a message when a warning reaches your address
The map shows radar, every warning shape, and the path and arrival time of each storm cell headed toward the center of Washington County. Tap your own street on it for times that apply to you.
The last 12 months in Washington County
- 3 tornado warnings
- 15 severe thunderstorm warnings
- 7 flash flood warnings
- 4 tornado watches
- 10 severe thunderstorm watches
The most recent tornado warning that included Washington County was issued Jul 31, 2026 by the Weather Service office in St. Louis, MO.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Aug 12, 2026 | 6:10 PM CDT | Severe thunderstorm warning | LSX | text |
| Aug 12, 2026 | 5:43 PM CDT | Severe thunderstorm warning | LSX | text |
| Aug 6, 2026 | 6:10 AM CDT | Flash flood warning | LSX | text |
| Jul 31, 2026 | 9:15 PM CDT | Tornado warning | LSX | text |
| Jul 31, 2026 | 8:50 PM CDT | Flash flood warning | LSX | text |
| Jul 10, 2026 | 3:51 PM CDT | Flash flood warning | LSX | text |
| Jul 10, 2026 | 10:04 AM CDT | Flash flood warning | LSX | text |
| Jul 10, 2026 | 5:15 AM CDT | Flash flood warning | LSX | text |
| Jul 4, 2026 | 3:17 PM CDT | Severe thunderstorm warning | LSX | text |
| Jul 4, 2026 | 2:53 PM CDT | Severe thunderstorm warning | LSX | text |
| Jun 8, 2026 | 9:12 AM CDT | Flash flood warning | LSX | text |
| Jun 1, 2026 | 5:00 AM CDT | Severe thunderstorm warning | LSX | text |
A warning counts here if the Weather Service listed Washington County in it, even if the warned area covered only part of the county.
Nearby
- Crawford County, MO
- Iron County, MO
- St. Francois County, MO
- Jefferson County, MO
- Franklin County, MO
- Dent County, MO
- Reynolds County, MO
- Ste. Genevieve County, MO
- All of Missouri
What the alerts mean
Alerts come from the National Weather Service and refresh every minute. Past warnings come from the Iowa Environmental Mesonet's archive of Weather Service products. During a warning, also listen to local radio, TV or a weather radio.