Marine Thunderstorm Wind — Wilmette Harbor To Northerly Island Il, Lake Michigan
2025-05-15 · near Harrison-dever Crib, Wilmette Harbor To Northerly Island Il, Lake Michigan
69 EG
Magnitude
Event narrative
Winds gusted over 40 knots for nearly a half hour with a peak gust to 69 knots at 1924 CST.
Wider weather episode
Severe thunderstorms moved across southern Lake Michigan during the evening of May 15th producing large hail and severe wind gusts as high as 69 knots.
View location on OpenStreetMap → (41.9200, -87.5700)
Source: NOAA Storm Events Database, event_id 1251302. Narrative written by the NWS forecast office that issued the report.