


Marine Weather Statement
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
545 FZUS73 KLOT 300213 MWSLOT Marine Weather Statement National Weather Service Chicago/Romeoville 913 PM CDT Sun Jun 29 2025 LMZ740-777-300345- 913 PM CDT Sun Jun 29 2025 ...THUNDERSTORMS AND OUTFLOW BOUNDARIES MOVING OVER LAKE MICHIGAN... The areas affected include... Nearshore Waters from Winthrop Harbor to Wilmette Harbor... Open Waters from Winthrop Harbor to Wilmette Harbor out to Mid Lake... At 911 PM CDT, NWS meteorologists were tracking multiple outflow boundaries from nearby thunderstorms. Automated equipment along the lakeshore was measuring wind gusts up to 30 kt with the outflow boundaries. Wind gusts up to 30 kt from variable directions are expected in the marine weather statement area. A gust to 35 kt cannot be ruled out. If confidence increases in gale force winds occurring, a Special Marine Warning will be issued. Locations impacted include... Winthrop Harbor and Waukegan Harbor. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 4246 8702 4212 8696 4211 8760 4208 8768 4214 8775 4227 8783 4248 8780 $$ Borchardt