


Special Marine Warning
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
214 WHUS53 KGRR 240106 SMWGRR LMZ848-849-868-870-240230- /O.NEW.KGRR.MA.W.0022.250624T0106Z-250624T0230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Grand Rapids MI 906 PM EDT Mon Jun 23 2025 The National Weather Service in Grand Rapids has issued a * Special Marine Warning for... Nearshore and Open Waters from Whitehall to Manistee MI... * Until 1030 PM EDT. * At 903 PM EDT, strong thunderstorms were located approximately 25 nautical miles west of Big and Little Sable Points, moving east at 30 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * strong thunderstorms will be near... Little Sable Point Light around 945 PM EDT. Ludington Light around 950 PM EDT. Pentwater Pier Heads around 955 PM EDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 4426 8635 4412 8643 4406 8652 4394 8645 4381 8643 4375 8646 4367 8654 4358 8653 4356 8713 4371 8712 4421 8697 4428 8646 TIME...MOT...LOC 0103Z 263DEG 31KT 4417 8716 4364 8715 HAIL...0.00IN WIND...40KTS $$ TJT