


Special Marine Warning
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
770 WHUS53 KDTX 051719 SMWDTX LCZ422-LHZ443-464-051845- /O.NEW.KDTX.MA.W.0003.250305T1719Z-250305T1845Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Detroit/Pontiac MI 1219 PM EST Wed Mar 5 2025 The National Weather Service in Detroit/Pontiac has issued a * Special Marine Warning for... Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border... Port Sanilac to Port Huron MI... St. Clair River... * Until 145 PM EST. * At 1218 PM EST, a cluster of showers was located near St Clair Flats Old Channel Light, moving north at 45 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 showers will be near... Algonac around 1225 PM EST. St. Clair around 1235 PM EST. Port Huron around 1250 PM EST. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4292 8246 4262 8252 4252 8268 4253 8267 4256 8262 4259 8270 4259 8266 4260 8270 4267 8262 4269 8269 4266 8271 4271 8272 4270 8261 4264 8256 4300 8247 4323 8256 4343 8254 4343 8220 TIME...MOT...LOC 1718Z 202DEG 47KT 4254 8262 HAIL...<.75IN WIND...>34KTS $$ Mann