


Special Marine Warning
Issued by NWS Gaylord, MI
Issued by NWS Gaylord, MI
565 WHUS53 KAPX 170048 SMWAPX LHZ346-347-361-170145- /O.NEW.KAPX.MA.W.0020.250517T0048Z-250517T0145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Gaylord MI 848 PM EDT Fri May 16 2025 The National Weather Service in Gaylord has issued a * Special Marine Warning for... 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island... Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt to the US/Canadian border beyond 5 NM from shore... St Ignace to False Detour Channel... * Until 945 PM EDT. * At 847 PM EDT, a strong thunderstorm was located over Bois Blanc Island, moving northeast at 25 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Beaver Tail Point, Bois Blanc Island, Point Nipigon, Marquette Island, Cheboygan, and Mackinac Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4603 8429 4599 8403 4564 8445 4572 8460 4582 8459 4583 8461 4584 8459 4589 8459 4605 8452 TIME...MOT...LOC 0047Z 216DEG 25KT 4576 8449 HAIL...0.00IN WIND...40KTS $$ JPB