Florence County, Wisconsin tornadoes
5 confirmed tornadoes since NOAA records began in 1950 (the first here in 1957). Most recent: July 27, 2023, EF0. 2026 so far: 0 preliminary reports preliminary
Every tornado path in the county
Each path is a straight line from where the tornado started to where it ended, which is all most NOAA records hold. Tap a path for its details.
At a glance
Deaths and injuries are NOAA's totals for each tornado's whole path, which can extend beyond Florence County.
When tornadoes hit here
By month
April is the peak month, with 1 of 5 tornadoes.
By time of day
Most often around 6:00 PM. Times as recorded by NOAA, mostly Central Standard Time.
By year, 1950 to 2025
The line is the five-year average. Tornadoes before about 1953 were under-reported, and better radar since the 1990s finds more weak ones.
By rating
Ratings before February 2007 use the original F scale; the numbers line up with today's EF scale. Unknown means NOAA could not assign a rating.
Notable tornadoes
All 5 tornadoes, newest first
| Date | Rating | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|
| Jul 27, 2023 | EF0 | 1.68 mi | 90 yd | 0 | 0 |
| Aug 9, 2020 | EF1 | 4.59 mi | 250 yd | 0 | 0 |
| Apr 10, 2011 | EF2 | 11.97 mi | 600 yd | 0 | 0 |
| Sep 30, 2002 | F1 | 5.2 mi | 400 yd | 0 | 0 |
| Jun 14, 1957 | F1 | 7.8 mi | 100 yd | 0 | 0 |
Nearby counties
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Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025, and SPC preliminary reports for 2026. Page built October 12, 2026.