FZUS73 KDTX 182130 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 530 PM EDT Mon May 18 2026 LCZ422-LHZ441>443-462>464-182230- /O.CON.KDTX.MA.W.0028.000000T0000Z-260518T2230Z/ 530 PM EDT Mon May 18 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 630 PM EDT... For the following areas... 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... Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border... Port Austin to Harbor Beach MI... Port Sanilac to Port Huron MI... St. Clair River... At 529 PM EDT, strong thunderstorms were located along a line extending from near Port Hope to 11 nm west of Port Sanilac to 19 nm northwest of New Baltimore, moving east at 30 knots. HAZARD...Wind gusts to nearly 50 knots and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. strong thunderstorms will be near... Harbor Beach, Port Hope, Richmondville, and White Rock around 535 PM EDT. Port Sanilac around 540 PM EDT. Lexington around 545 PM EDT. Lakeport around 555 PM EDT. Port Huron around 605 PM EDT. Other locations impacted by strong thunderstorms include White Rock and Richmondville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4300 8242 4263 8251 4257 8257 4267 8263 4264 8256 4301 8247 4322 8256 4377 8265 4399 8280 4404 8291 4400 8301 4418 8299 4416 8225 4359 8212 TIME...MOT...LOC 2129Z 259DEG 31KT 4388 8276 4337 8280 4298 8292 HAIL...<.75IN WIND...49KTS $$ DRK