Teton County weather alerts
There are no active weather alerts for Teton County, WY right now.
Since 2016 the National Weather Service has issued about 51 alerts that included Teton County, roughly 5 a year. The most common is the severe thunderstorm warning (25 from 2016 to 2025). No tornado warnings were recorded here in that period. 3 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 Teton County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Park County, Bonneville County, Lincoln County, Sublette County.
Teton County alert history
Alert events that included Teton County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 25 | 4 | July 26, 2026 |
| Flood Advisory | 20 | 4 | July 22, 2026 |
| Severe Thunderstorm Watch | 5 | 1 | May 13, 2026 |
| Flash Flood Warning | 1 | 0 | May 9, 2016 |
Tornado history in Teton County
3 tornadoes have been recorded in Teton County since 1950. That ranks 22 of 23 counties in Wyoming. The most recent was on October 15, 2025 (rated EF1).
Strongest tornadoes in Teton County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| July 21, 1987 | F4 | Teton County | 24.3 mi | 2,550 yd | 0 | 0 |
| June 12, 2022 | EF2 | Teton County | 2.1 mi | 360 yd | 0 | 0 |
| October 15, 2025 | EF1 | Teton County | 1 mi | 125 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| October 15, 2025 | EF1 | Teton County | 1 mi | 125 yd | 0 | 0 |
| June 12, 2022 | EF2 | Teton County | 2.1 mi | 360 yd | 0 | 0 |
| July 21, 1987 | F4 | Teton County | 24.3 mi | 2,550 yd | 0 | 0 |
About Teton County
- Population: 23,272 (2024 estimate)
- State: Wyoming
- NOAA Weather Radio SAME code: 056039 (how to use it)