


Special Marine Warning
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
212 WHUS53 KGRR 170142 SMWGRR LMZ844>847-872-874-876-878-170245- /O.NEW.KGRR.MA.W.0013.250517T0142Z-250517T0245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Grand Rapids MI 942 PM EDT Fri May 16 2025 The National Weather Service in Grand Rapids has issued a * Special Marine Warning for... Nearshore and Open Waters from St Joseph to Whitehall MI... * Until 1045 PM EDT. * At 942 PM EDT, strong thunderstorms were located along a line extending from near Mona Lake Channel to 20 nm northwest of St. Joseph Light, moving northeast at 40 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... South Haven Light, St. Joseph Light, Grand Haven Light, Holland Light, and the Saugatuck Pier Heads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4213 8656 4212 8696 4216 8697 4320 8639 4322 8633 4301 8623 4277 8621 4248 8625 4229 8633 4211 8649 TIME...MOT...LOC 0141Z 246DEG 41KT 4316 8636 4233 8682 HAIL...0.00IN WIND...40KTS $$ CAS