


Special Marine Warning
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
002 WHUS53 KMKX 092220 SMWMKX LMZ644-645-671-673-100015- /O.NEW.KMKX.MA.W.0037.250809T2220Z-250810T0015Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Milwaukee/Sullivan WI 520 PM CDT Sat Aug 9 2025 The National Weather Service in Milwaukee/Sullivan has issued a * Special Marine Warning for... Lake Michigan nearshore and open waters to mid lake from Port Washington WI to Wind Point WI... * Until 715 PM CDT. * At 520 PM CDT, strong thunderstorms were located along a line extending from near South Milwaukee to 15 nm east of Port Washington, moving east at 15 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Strong thunderstorms will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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 4338 8787 4336 8778 4338 8714 4279 8706 4278 8706 4278 8775 4281 8778 4286 8784 4297 8785 4303 8790 4307 8786 4313 8790 4318 8788 4326 8791 TIME...MOT...LOC 2220Z 272DEG 15KT 4292 8779 4334 8754 HAIL...<.75IN WIND...>34KTS $$ BOXELL