Tornado Warning — Warned Area, WI — Apr 17, 2026
NWS ARX · ETN 30 · National Weather Service warning
Event Summary
The National Weather Service office ARX issued a tornado warning at 21:09 UTC on Apr 17, 2026. The warning was in effect for 51 minutes, ending at Apr 17, 2026 22:00 UTC. At the last radar check, the storm was located near 44.30, -91.30, moving east-northeast at about 37 mph.
Timeline
- Issued
- Last updated
- Ended
Counties Affected
Storm Reports
| Time | Location | County / State | EF | Remarks |
|---|---|---|---|---|
| 3 SE Osseo | Trempealeau, WI | UNK | This EF1-rated tornado touched down near Interstate 94 where County Road B nearly intersects about 3 miles southeast of Osseo WI. The tornado affected rural areas causi (ARX) | |
| 1 W Osseo | Trempealeau, WI | UNK | Numerous houses and trees damaged along County Rd K and Old 17. (ARX) | |
| 5 E Osseo | Jackson, WI | UNK | An officer reported a tornado near the intersection of County Rd M and Highway 10 heading east. (ARX) | |
| 5 E Osseo | Jackson, WI | UNK | An officer reported a tornado near the intersection of County Rd M and Highway 10 heading east. (ARX) | |
| 4 NNE Black River Falls | Jackson, WI | UNK | Rain-wrapped tornado observed by storm chasers. (ARX) | |
| 2 SW Hatfield | Jackson, WI | UNK | This tornado developed southwest of Hatfield along the Black River and churned eastward... causing extensive damage to trees as it roughly paralleled Old Highway 54. De (ARX) |
Preliminary local storm reports (SPC) within the warned area window — subject to revision after NWS surveys.