Special Marine Warning 04/25/2025 14:43 for areas

Headline: 
Special Marine Warning issued April 25 at 5:43PM EDT until April 25 at 6:45PM EDT by NWS Detroit/Pontiac MI
Event: 
Special Marine Warning
Urgency: 
Immediate
Effective: 
April 25, 2025 - 2:43pm
Expires: 
April 25, 2025 - 3:45pm
Description: 
SMWDTX 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... * Until 645 PM EDT. * At 542 PM EDT, a severe thunderstorm was located 9 nm south of Harbor Beach, moving northeast at 25 knots. HAZARD...Wind gusts 34 knots or greater and large hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * The severe thunderstorm will remain over mainly open waters.
Instruction: 
Move to safe harbor until hazardous weather passes.
Area Description: 
Harbor Beach to Port Sanilac MI; Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the US/Canadian border; Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border
Forcast Office: 
NWS Detroit/Pontiac MI