Twin Falls County weather alerts
There are no active weather alerts for Twin Falls County, ID right now.
Since 2016 the National Weather Service has issued about 314 alerts that included Twin Falls County, roughly 31 a year. The most common is the wind advisory (98 from 2016 to 2025). No tornado warnings were recorded here in that period. 12 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 Twin Falls County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Cassia County, Gooding County, Jerome County, Elmore County.
Twin Falls County alert history
Alert events that included Twin Falls County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Wind Advisory | 98 | 10 | November 13, 2026 |
| Winter Weather Advisory | 75 | 0 | March 6, 2025 |
| Severe Thunderstorm Warning | 36 | 4 | September 17, 2026 |
| Flood Advisory | 14 | 2 | September 18, 2026 |
| Heat Advisory | 14 | 4 | August 6, 2026 |
| High Wind Warning | 13 | 1 | March 14, 2026 |
| Winter Storm Warning | 11 | 0 | January 11, 2024 |
| Winter Storm Watch | 10 | 0 | January 12, 2024 |
| Flood Watch | 8 | 0 | August 26, 2025 |
| Extreme Heat Watch | 7 | 0 | August 2, 2024 |
| High Wind Watch | 6 | 1 | March 14, 2026 |
| Dense Fog Advisory | 4 | 0 | February 20, 2025 |
| Extreme Heat Warning | 4 | 0 | July 25, 2021 |
| Extreme Cold Warning | 3 | 0 | January 7, 2017 |
| Severe Thunderstorm Watch | 3 | 0 | September 21, 2022 |
| Flood Warning | 2 | 0 | February 10, 2017 |
| Flash Flood Warning | 2 | 0 | August 1, 2021 |
| Frost Advisory | 1 | 0 | October 15, 2020 |
| Snow Squall Warning | 1 | 0 | March 10, 2023 |
| Blizzard Warning | 1 | 0 | January 12, 2024 |
| Cold Weather Advisory | 1 | 0 | February 10, 2025 |
Tornado history in Twin Falls County
12 tornadoes have been recorded in Twin Falls County since 1950. That ranks 5 of 44 counties in Idaho. The most recent was on May 7, 2019 (rated EF0).
Strongest tornadoes in Twin Falls County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 24, 1986 | F1 | Twin Falls County | 0.5 mi | 60 yd | 0 | 0 |
| September 8, 1985 | F1 | Twin Falls County | 0.2 mi | 10 yd | 0 | 0 |
| June 5, 1957 | F1 | Twin Falls County | 0.1 mi | 10 yd | 0 | 0 |
| March 16, 2011 | EF0 | Twin Falls County | 7.4 mi | 10 yd | 0 | 0 |
| May 7, 2019 | EF0 | Twin Falls County | 1.5 mi | 10 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 7, 2019 | EF0 | Twin Falls County | 1.5 mi | 10 yd | 0 | 0 |
| March 16, 2011 | EF0 | Twin Falls County | 7.4 mi | 10 yd | 0 | 0 |
| July 22, 2008 | EF0 | Twin Falls County | 1 mi | 25 yd | 0 | 0 |
| May 12, 1998 | F0 | Twin Falls County | 1 mi | 50 yd | 0 | 0 |
| March 17, 1993 | F0 | Twin Falls County | 0.1 mi | 10 yd | 0 | 0 |
About Twin Falls County
- Population: 96,509 (2024 estimate)
- State: Idaho
- NOAA Weather Radio SAME code: 016083 (how to use it)