Tornado Warning — Warned Area, WI — Apr 17, 2026
NWS GRB · ETN 2 · National Weather Service warning
Event Summary
The National Weather Service office GRB issued a tornado warning at 21:21 UTC on Apr 17, 2026. The warning was in effect for 39 minutes, ending at Apr 17, 2026 22:00 UTC. At the last radar check, the storm was located near 44.75, -89.77, moving northeast at about 33 mph.
Timeline
- Issued
- Last updated
- Ended
Counties Affected
Towns in the Path
Storm Reports
| Time | Location | County / State | EF | Remarks |
|---|---|---|---|---|
| 3 NW Glandon | Marathon, WI | UNK | Path length of 4.33 miles. Estimated width of 100 yards. Peak wind 110 mph (EF1). (GRB) | |
| 3 WSW Ringle | Marathon, WI | UNK | Corrects previous tornado report from 3 WSW Ringle. Ringle Tornado. The tornado developed about 3 miles west-southwest of Ringle... near County Road J and Weston Avenue (GRB) | |
| 1 SE Weston | Marathon, WI | UNK | Damage to houses. (GRB) | |
| 1 SSW Ringle | Marathon, WI | UNK | Caller said tornado on ground going north east. (GRB) |
Preliminary local storm reports (SPC) within the warned area window — subject to revision after NWS surveys.