FZUS73 KLOT 190212 MWSLOT Marine Weather Statement National Weather Service Chicago/Romeoville 912 PM CDT Mon Aug 18 2025 LMZ741>745-779-190300- /O.CON.KLOT.MA.W.0043.000000T0000Z-250819T0300Z/ 912 PM CDT Mon Aug 18 2025 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1000 PM CDT... For the following areas... Nearshore Waters from Wilmette Harbor to Calumet Harbor... Nearshore Waters from Calumet Harbor to Michigan City... Open Waters from Wilmette Harbor to Michigan City out to Mid Lake... At 911 PM CDT, strong thunderstorms were located along a line extending from near Harrison-Dever Crib to near Jackson Park Harbor to 8 nm southwest of Gary to 22 nm southwest of Indiana Harbor, moving east at 30 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Calumet Harbor, Marina Shores at Dune Harbor, Burnham Harbor, 59th Street Marina, Hammond Marina, Indiana Harbor, Jackson Park Harbor, 31st Street Harbor, Monroe Harbor, Burns Harbor, and DuSable Harbor. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4162 8733 4164 8743 4168 8743 4167 8747 4171 8753 4179 8758 4178 8758 4189 8762 4189 8760 4190 8762 4199 8697 4179 8697 4179 8696 4172 8691 4166 8709 4165 8714 4163 8716 4162 8732 4161 8732 TIME...MOT...LOC 0211Z 265DEG 30KT 4197 8753 4180 8749 4153 8751 4134 8767 HAIL...0.00IN WIND...>34KTS $$ DK