Tornado Warning — Warned Area, WI — Aug 9, 2025

NWS GRB · ETN 18 · National Weather Service warning

Radar-indicated position & projected track

Event Summary

The National Weather Service office GRB issued a tornado warning at 19:42 UTC on Aug 9, 2025. The warning was in effect for 10 minutes, ending at Aug 9, 2025 19:52 UTC. At the last radar check, the storm was located near 44.24, -88.25, moving east-northeast at about 29 mph.

Timeline

Issued: Aug 9, 2025 19:42 UTC
Last updated: Apr 15, 2026 18:53 UTC
Ended: Aug 9, 2025 19:52 UTC

Counties Affected

Brown, WI Calumet, WI

Towns in the Path

Near the warned area:

Kaukauna, WI

Storm Reports

No tornado reports have been filed for this warning yet — SPC reports typically arrive within hours; this page updates automatically.