Thunderstorm Wind — Grant, Wisconsin

2025-07-11 · near Potosi, Grant, Wisconsin

Event narrative

Emergency management measured a 65 mph wind gust in Potosi.

Wider weather episode

During the afternoon hours on July 11th, severe storms moved through Grant County bringing a few instances of severe wind gusts between 60 and 70 mph resulting in sporadic wind damage. These storms produced heavy rainfall as well which resulted in flash flooding of some county roads and some flooding of residences in Lancaster.

View location on OpenStreetMap → (42.6900, -90.7100)

Source: NOAA Storm Events Database, event_id 1285790. Narrative written by the NWS forecast office that issued the report.