Weston County weather alerts
There are no active weather alerts for Weston County, WY right now.
Since 2016 the National Weather Service has issued about 864 alerts that included Weston County, roughly 86 a year. The most common is the severe thunderstorm warning (291 from 2016 to 2025). The last tornado warning was issued on August 12, 2026. 26 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 Weston County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Lawrence County, Converse County, Custer County, Pennington County.
Weston County alert history
Alert events that included Weston County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 291 | 31 | September 7, 2026 |
| Red Flag Warning | 115 | 33 | October 23, 2026 |
| Fire Weather Watch | 90 | 11 | October 23, 2026 |
| Severe Thunderstorm Watch | 90 | 10 | August 12, 2026 |
| Winter Weather Advisory | 73 | 2 | April 3, 2026 |
| Cold Weather Advisory | 30 | 1 | January 24, 2026 |
| Winter Storm Watch | 26 | 0 | March 6, 2025 |
| Winter Storm Warning | 25 | 0 | March 6, 2025 |
| High Wind Warning | 22 | 3 | March 12, 2026 |
| Frost Advisory | 13 | 1 | May 10, 2026 |
| High Wind Watch | 11 | 3 | March 12, 2026 |
| Flood Watch | 11 | 0 | August 3, 2023 |
| Freeze Warning | 10 | 4 | October 16, 2026 |
| Tornado Watch | 9 | 0 | June 23, 2023 |
| Tornado Warning | 8 | 1 | August 12, 2026 |
| Extreme Cold Warning | 7 | 0 | January 20, 2025 |
| Dense Fog Advisory | 7 | 0 | March 31, 2024 |
| Freeze Watch | 5 | 0 | October 7, 2023 |
| Flash Flood Warning | 5 | 1 | July 3, 2026 |
| Blizzard Warning | 4 | 0 | December 13, 2022 |
| Flood Advisory | 4 | 0 | June 29, 2023 |
| Flood Warning | 3 | 0 | August 11, 2019 |
| Heat Advisory | 2 | 2 | July 25, 2026 |
| Wind Advisory | 2 | 0 | February 25, 2025 |
| Extreme Cold Watch | 1 | 0 | December 22, 2022 |
| Extreme Heat Watch | 0 | 1 | July 11, 2026 |
Tornado history in Weston County
26 tornadoes have been recorded in Weston County since 1950, injuring 2 people. That ranks 11 of 23 counties in Wyoming. The most recent was on June 23, 2023 (rated EF0).
Strongest tornadoes in Weston County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 28, 1953 | F2 | Weston County | 38.2 mi | 433 yd | 0 | 0 |
| June 12, 1958 | F2 | Weston County | 1 mi | 200 yd | 0 | 0 |
| July 2, 1964 | F2 | Weston County | 0.1 mi | 10 yd | 0 | 0 |
| June 12, 2001 | F1 | Campbell County | 27 mi | 25 yd | 0 | 0 |
| June 12, 2001 | F1 | Weston County | 20 mi | 30 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 23, 2023 | EF0 | Weston County | 6 mi | 200 yd | 0 | 0 |
| July 17, 2019 | EF0 | Weston County | 1.4 mi | 100 yd | 0 | 0 |
| June 22, 2010 | EF0 | Weston County | 0 mi | 30 yd | 0 | 0 |
| June 2, 2008 | EF0 | Weston County | 0.5 mi | 20 yd | 0 | 0 |
| May 9, 2008 | EF0 | Weston County | 0.1 mi | 150 yd | 0 | 0 |
About Weston County
- Population: 6,866 (2024 estimate)
- State: Wyoming
- NOAA Weather Radio SAME code: 056045 (how to use it)