WHUS53 KMKX 222104 SMWMKX LMZ643-669-222130- /O.NEW.KMKX.MA.W.0070.260822T2104Z-260822T2130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Milwaukee/Sullivan WI 404 PM CDT Sat Aug 22 2026 The National Weather Service in Milwaukee/Sullivan has issued a * Special Marine Warning for... Lake Michigan nearshore and open waters to mid lake from Sheboygan WI to Port Washington WI... * Until 430 PM CDT. * At 403 PM CDT, a severe thunderstorm producing waterspouts was located 9 nm northeast of Sheboygan, moving southeast at 25 knots. HAZARD...Waterspouts. SOURCE...Public. At 400 PM, a relay report of a waterspout was received from between Manitowoc and Sheboygan, from an observer on land looking east. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. * The severe thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 4388 8747 4371 8730 4367 8760 4389 8771 4390 8759 TIME...MOT...LOC 2103Z 328DEG 27KT 4384 8757 WATERSPOUT...OBSERVED HAIL...0.00IN WIND...<34KTS $$ SHEPPARD