284 WHUS53 KLOT 192156 SMWLOT LMZ740>745-777-779-200000- /O.NEW.KLOT.MA.W.0004.250319T2156Z-250320T0000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Chicago/Romeoville 456 PM CDT Wed Mar 19 2025 The National Weather Service in Chicago has issued a * Special Marine Warning for... Nearshore Waters from Winthrop Harbor to Calumet Harbor... Nearshore Waters from Calumet Harbor to Michigan City... Open Waters from Winthrop Harbor to Michigan City out to Mid Lake... * Until 700 PM CDT. * At 456 PM CDT, strong thunderstorms were located along a line extending from 12 nm west of Elgin to near Aurora to 6 nm northwest of Joliet, moving east at 35 knots. HAZARD...Wind gusts to nearly 50 knots. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Harrison-Dever Crib, Burnham Harbor, Hammond Marina, Wilmette Harbor, Jackson Park Harbor, 31st Street Harbor, Monroe Harbor, Burns Harbor, Belmont Harbor, Calumet Harbor, Marina Shores at Dune Harbor, and 59th Street Marina. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4162 8733 4164 8743 4168 8743 4167 8747 4170 8751 4183 8760 4189 8762 4189 8760 4190 8762 4206 8767 4227 8783 4248 8780 4246 8702 4213 8696 4179 8697 4179 8696 4172 8691 4163 8716 4162 8732 4161 8732 TIME...MOT...LOC 2156Z 263DEG 37KT 4210 8855 4184 8829 4162 8819 4123 8819 HAIL...0.00IN WIND...49KTS $$ Carlaw  448 WHUS53 KIWX 192228 SMWIWX LMZ043-046-080-200000- /O.NEW.KIWX.MA.W.0004.250319T2228Z-250320T0000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Northern Indiana 628 PM EDT Wed Mar 19 2025 The National Weather Service in Northern Indiana has issued a * Special Marine Warning for... Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.... Michigan City IN to New Buffalo MI... New Buffalo MI to St Joseph MI... * Until 800 PM EDT. * At 628 PM EDT, strong thunderstorms were located along a line extending from near Ohare Airport to 6 nm south of Midway Airport to 28 nm southeast of Joliet, moving northeast at 40 knots. HAZARD...Wind gusts to nearly 50 knots and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... New Buffalo and Michigan City. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4179 8696 4179 8697 4212 8696 4213 8657 4211 8649 4194 8658 4189 8662 4180 8675 4179 8676 4172 8691 TIME...MOT...LOC 2228Z 240DEG 40KT 4194 8786 4167 8770 4110 8782 HAIL...<.75IN WIND...49KTS $$ FISHER  051 WHUS53 KGRR 192315 SMWGRR LMZ844-845-876-878-200045- /O.NEW.KGRR.MA.W.0001.250319T2315Z-250320T0045Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Grand Rapids MI Issued by National Weather Service Detroit/Pontiac MI 715 PM EDT Wed Mar 19 2025 The National Weather Service in Grand Rapids has issued a * Special Marine Warning for... Nearshore and Open Waters from St Joseph to Holland MI... * Until 845 PM EDT. * At 715 PM EDT, strong thunderstorms were located along a line extending from 9 nm east of Waukegan Harbor to 12 nm northwest of Michigan City, moving east at 45 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... South Haven Light, Saugatuck Pier Heads, St. Joseph Light, and St. Joseph. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4213 8657 4213 8696 4277 8706 4276 8621 4269 8621 4244 8626 4225 8636 4211 8649 TIME...MOT...LOC 2315Z 251DEG 46KT 4232 8762 4186 8706 HAIL...0.00IN WIND...40KTS $$