


Special Marine Warning
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
792 WHUS53 KMQT 191506 SMWMQT LMZ221-248-250-261-191530- /O.NEW.KMQT.MA.W.0081.250719T1506Z-250719T1530Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Marquette MI 1106 AM EDT Sat Jul 19 2025 The National Weather Service in Marquette has issued a * Special Marine Warning for... 5NM East of a line from Fairport MI to Rock Island Passage... Green Bay North of line from Cedar River MI to Rock Island Passage... Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake... Seul Choix Point to Point Detour MI... * Until 1130 AM EDT. * At 1105 AM EDT, a strong thunderstorm was located near Summer Island, or 15 nm northeast of Rock Island, moving east at 35 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Summer Island, St Martin Island, and Point Detour. PRECAUTIONARY/PREPAREDNESS ACTIONS... Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 4547 8680 4564 8674 4558 8610 4536 8627 TIME...MOT...LOC 1505Z 280DEG 35KT 4553 8650 HAIL...<.75IN WIND...>34KTS $$ lc