Trempealeau County weather alerts
There are no active weather alerts for Trempealeau County, WI right now.
Since 2016 the National Weather Service has issued about 770 alerts that included Trempealeau County, roughly 77 a year. The most common is the severe thunderstorm warning (130 from 2016 to 2025). The last tornado warning was issued on June 10, 2026. 25 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 Trempealeau County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Buffalo County, La Crosse County, Eau Claire County, Jackson County.
Trempealeau County alert history
Alert events that included Trempealeau County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 130 | 24 | September 2, 2026 |
| Winter Weather Advisory | 89 | 7 | April 2, 2026 |
| Flood Warning | 88 | 4 | April 15, 2026 |
| Dense Fog Advisory | 64 | 3 | September 28, 2026 |
| Severe Thunderstorm Watch | 59 | 11 | September 2, 2026 |
| Cold Weather Advisory | 55 | 3 | January 26, 2026 |
| Winter Storm Watch | 37 | 1 | March 15, 2026 |
| Winter Storm Warning | 37 | 1 | March 15, 2026 |
| Flood Watch | 31 | 2 | September 19, 2026 |
| Wind Advisory | 27 | 1 | March 13, 2026 |
| Frost Advisory | 26 | 3 | May 8, 2026 |
| Freeze Warning | 22 | 5 | October 17, 2026 |
| Heat Advisory | 21 | 2 | July 26, 2026 |
| Tornado Watch | 19 | 2 | April 17, 2026 |
| Flash Flood Warning | 15 | 0 | July 14, 2024 |
| Tornado Warning | 9 | 7 | June 10, 2026 |
| Flood Advisory | 7 | 1 | July 16, 2026 |
| Red Flag Warning | 7 | 0 | September 3, 2023 |
| Extreme Heat Warning | 5 | 2 | July 26, 2026 |
| Fire Weather Watch | 5 | 0 | September 3, 2023 |
| Extreme Cold Warning | 4 | 1 | January 23, 2026 |
| Extreme Heat Watch | 3 | 2 | July 26, 2026 |
| Blizzard Warning | 2 | 1 | March 15, 2026 |
| Freeze Watch | 2 | 1 | October 17, 2026 |
| Extreme Cold Watch | 2 | 1 | January 23, 2026 |
| Snow Squall Warning | 2 | 0 | February 18, 2022 |
| High Wind Watch | 1 | 0 | December 16, 2021 |
| High Wind Warning | 1 | 0 | December 16, 2021 |
Tornado history in Trempealeau County
25 tornadoes have been recorded in Trempealeau County since 1950, injuring 7 people. That ranks 30 of 72 counties in Wisconsin. The most recent was on May 21, 2024 (rated EF1).
Strongest tornadoes in Trempealeau County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 26, 1959 | F3 | Trempealeau County | 34.3 mi | 67 yd | 0 | 2 |
| May 23, 1964 | F2 | Trempealeau County | 21.9 mi | 100 yd | 0 | 0 |
| June 28, 1960 | F2 | Buffalo County | 12.2 mi | 67 yd | 0 | 0 |
| March 27, 1968 | F2 | Trempealeau County | 5.7 mi | 100 yd | 0 | 1 |
| September 9, 1990 | F1 | Buffalo County | 30 mi | 30 yd | 0 | 1 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 21, 2024 | EF1 | Trempealeau County | 0.8 mi | 150 yd | 0 | 0 |
| December 15, 2021 | EF1 | Trempealeau County | 2.7 mi | 70 yd | 0 | 0 |
| December 15, 2021 | EF0 | Trempealeau County | 0.7 mi | 25 yd | 0 | 0 |
| September 20, 2021 | EF1 | Trempealeau County | 8.5 mi | 100 yd | 0 | 1 |
| July 18, 2020 | EF1 | Trempealeau County | 3.6 mi | 200 yd | 0 | 0 |
About Trempealeau County
- Population: 30,801 (2024 estimate)
- State: Wisconsin
- NOAA Weather Radio SAME code: 055121 (how to use it)