Thunderstorm Wind — Waukesha, Wisconsin
2025-09-22 · near Delafield, Waukesha, Wisconsin
$3K
Property damage
50 EG
Magnitude
Event narrative
Several trees and wires down in and near Delafield.
Wider weather episode
Thunderstorms due to a cold front and upper level disturbance produced large hail and damaging winds to portions of southeast WI. A lightning fatality also occurred to a man on a hiking trail in the Township of Kewaskum.
View location on OpenStreetMap → (43.0800, -88.4000)
Source: NOAA Storm Events Database, event_id 1291229. Narrative written by the NWS forecast office that issued the report.