


Special Marine Warning
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
299 WHUS53 KLOT 241838 SMWLOT LMZ743>745-779-241915- /O.NEW.KLOT.MA.W.0020.250624T1838Z-250624T1915Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Chicago/Romeoville 138 PM CDT Tue Jun 24 2025 The National Weather Service in Chicago has issued a * Special Marine Warning for... Nearshore Waters from Calumet Harbor to Michigan City... Open Waters from Calumet Harbor to Michigan City out to Mid Lake... * Until 215 PM CDT. * At 137 PM CDT, a strong thunderstorm was located over Indiana Harbor, moving east at 40 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Indiana Harbor, Marina Shores at Dune Harbor, Michigan City, Hammond Marina, and Burns Harbor. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4162 8733 4164 8743 4165 8744 4167 8742 4168 8743 4167 8744 4167 8747 4170 8752 4171 8752 4191 8697 4179 8697 4179 8696 4172 8690 4171 8692 4165 8711 4165 8714 4163 8716 4162 8727 4162 8732 4161 8732 TIME...MOT...LOC 1837Z 254DEG 39KT 4166 8738 HAIL...0.00IN WIND...40KTS $$ Ratzer