


Special Marine Warning
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
953 WHUS53 KDTX 121816 SMWDTX LHZ441-442-462-463-121945- /O.NEW.KDTX.MA.W.0050.250712T1816Z-250712T1945Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Detroit/Pontiac MI 216 PM EDT Sat Jul 12 2025 The National Weather Service in Detroit/Pontiac has issued a * Special Marine Warning for... Harbor Beach to Port Sanilac MI... Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border... Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the US/Canadian border... Port Austin to Harbor Beach MI... * Until 345 PM EDT. * At 216 PM EDT, a strong thunderstorm was located near Harbor Beach, moving northeast at 25 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. * The strong thunderstorm will be near... Harbor Beach and White Rock around 220 PM EDT. Other locations impacted by the strong thunderstorm include White Rock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4418 8226 4390 8219 4367 8261 4396 8274 4418 8257 TIME...MOT...LOC 1816Z 227DEG 27KT 4374 8269 HAIL...<.75IN WIND...>34KTS $$ KDK