


Marine Weather Statement
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
340 FZUS73 KLOT 301212 MWSLOT Marine Weather Statement National Weather Service Chicago/Romeoville 712 AM CDT Wed Jul 30 2025 LMZ740-741-777-779-301515- 712 AM CDT Wed Jul 30 2025 A Marine Weather Statement has been issued for the following areas... Nearshore Waters from Winthrop Harbor to Northerly Island... Open Waters from Winthrop Harbor to Michigan City out to Mid Lake... At 711 AM CDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 25 to 30 knots. These thunderstorms were located along a line extending from 11 nm northwest of McHenry to 9 nm west of Elgin to 14 nm west of Aurora, moving east at 20 knots. Locations impacted include... Harrison-Dever Crib, Belmont Harbor, Wilmette Harbor, Winthrop Harbor, Montrose Harbor, Monroe Harbor, Diversy Harbor, Waukegan Harbor, and DuSable Harbor. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 25 to 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until these storms pass. && LAT...LON 4246 8702 4213 8696 4202 8697 4202 8699 4187 8756 4187 8761 4189 8762 4189 8760 4190 8762 4206 8767 4214 8775 4227 8783 4248 8780 $$ Yack