Marine Thunderstorm Wind — Wilmette Harbor To Northerly Island Il, Lake Michigan
2025-08-11 · near Harrison-dever Crib, Wilmette Harbor To Northerly Island Il, Lake Michigan
53 MG
Magnitude
Event narrative
The C-MAN station at the Harrison-Dever Crib recorded a number of gusts greater than 40 kt with passing thunderstorms, peaking at 53 kt.
Wider weather episode
A training line of thunderstorms produced gusty winds as they moved over southern Lake Michigan.
View location on OpenStreetMap → (41.9200, -87.5700)
Source: NOAA Storm Events Database, event_id 1282562. Narrative written by the NWS forecast office that issued the report.