389 WWUS53 KMKX 211800 SVSMKX Severe Weather Statement National Weather Service Milwaukee/Sullivan WI 100 PM CDT Tue Apr 21 2026 WIC101-211830- /O.CON.KMKX.SV.W.0103.000000T0000Z-260421T1830Z/ Racine WI- 100 PM CDT Tue Apr 21 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 PM CDT FOR NORTHEASTERN RACINE COUNTY... At 1259 PM CDT, a severe thunderstorm was located over Raymond, or near Union Grove, moving east at 25 mph. HAZARD...Quarter size hail. SOURCE...Trained weather spotters reported quarter size hail 4 miles southeast of Wind Lake. IMPACT...Damage to vehicles is expected. Locations impacted include... Racine, Mount Pleasant, Sturtevant, Raymond, Yorkville, Wind Point, Eagle Lake, Caledonia, Elmwood Park, North Bay, Franksville, and North Cape. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4276 8777 4271 8777 4267 8779 4267 8781 4271 8813 4283 8806 4282 8780 4278 8775 TIME...MOT...LOC 1759Z 272DEG 23KT 4278 8804 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ CMILLER  815 WHUS53 KMKX 211812 SMWMKX LMZ646-675-211900- /O.NEW.KMKX.MA.W.0022.260421T1812Z-260421T1900Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Milwaukee/Sullivan WI 112 PM CDT Tue Apr 21 2026 The National Weather Service in Milwaukee/Sullivan has issued a * Special Marine Warning for... Lake Michigan nearshore and open waters to mid lake Wind Point WI TO Winthrop Harbor IL... * Until 200 PM CDT. * At 111 PM CDT, a severe thunderstorm was located over Racine, moving east at 40 knots. HAZARD...Wind gusts 34 knots or greater and large hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * The severe thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4264 8782 4267 8781 4267 8779 4273 8776 4270 8715 4247 8725 TIME...MOT...LOC 1811Z 282DEG 40KT 4270 8781 HAIL...>.75IN WIND...>34KTS $$ CMILLER  401 FZUS73 KMKX 211813 MWSMKX Marine Weather Statement National Weather Service Milwaukee/Sullivan WI 113 PM CDT Tue Apr 21 2026 LMZ645-673-211822- /O.CAN.KMKX.MA.W.0021.000000T0000Z-260421T1830Z/ 113 PM CDT Tue Apr 21 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Lake Michigan nearshore and open waters to mid lake from North Point Light WI to Wind Point WI... The thunderstorm has moved out of the warned area and no longer poses a significant threat to boaters. && LAT...LON 4273 8776 4276 8777 4278 8775 4279 8771 4279 8761 4268 8761 4268 8778 TIME...MOT...LOC 1812Z 266DEG 37KT 4281 8774 $$ LMZ646-675-211830- /O.CON.KMKX.MA.W.0021.000000T0000Z-260421T1830Z/ 113 PM CDT Tue Apr 21 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 130 PM CDT... For the following areas... Lake Michigan nearshore and open waters to mid lake Wind Point WI TO Winthrop Harbor IL... At 112 PM CDT, a severe thunderstorm was located over Wind Pt., moving east at 35 knots. HAZARD...Wind gusts 34 knots or greater and large hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. The severe thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4273 8776 4276 8777 4278 8775 4279 8771 4279 8761 4268 8761 4268 8778 TIME...MOT...LOC 1812Z 266DEG 37KT 4281 8774 HAIL...>.75IN WIND...>34KTS $$ CMILLER  696 WWUS53 KMKX 211814 SVSMKX Severe Weather Statement National Weather Service Milwaukee/Sullivan WI 114 PM CDT Tue Apr 21 2026 WIC101-211830- /O.CON.KMKX.SV.W.0103.000000T0000Z-260421T1830Z/ Racine WI- 114 PM CDT Tue Apr 21 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 PM CDT FOR EAST CENTRAL RACINE COUNTY... At 113 PM CDT, a severe thunderstorm was located near Sturtevant, moving east at 25 mph. HAZARD...Quarter size hail. SOURCE...Trained weather spotters. IMPACT...Damage to vehicles is expected. Locations impacted include... Racine, Mount Pleasant, Sturtevant, Elmwood Park, and Franksville. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4276 8777 4271 8777 4267 8779 4267 8781 4269 8798 4276 8792 TIME...MOT...LOC 1813Z 272DEG 23KT 4278 8791 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ CMILLER  368 WWUS53 KMKX 211828 SVSMKX Severe Weather Statement National Weather Service Milwaukee/Sullivan WI 128 PM CDT Tue Apr 21 2026 WIC101-211838- /O.EXP.KMKX.SV.W.0103.000000T0000Z-260421T1830Z/ Racine WI- 128 PM CDT Tue Apr 21 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL RACINE COUNTY WILL EXPIRE AT 130 PM CDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. && LAT...LON 4276 8777 4271 8777 4267 8779 4267 8781 4269 8798 4276 8792 TIME...MOT...LOC 1828Z 272DEG 23KT 4278 8780 $$ CMILLER  408 FZUS73 KLOT 211836 MWSLOT Marine Weather Statement National Weather Service Chicago/Romeoville 136 PM CDT Tue Apr 21 2026 LMZ740-777-211930- 136 PM CDT Tue Apr 21 2026 A Marine Weather Statement has been issued for the following areas... Nearshore Waters from Winthrop Harbor to Wilmette Harbor... Open Waters from Winthrop Harbor to Wilmette Harbor out to Mid Lake... At 135 PM CDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. This thunderstorm was located near Winthrop Harbor, moving east at 50 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 4246 8702 4237 8700 4239 8780 4248 8780 $$ Ratzer  105 FZUS73 KMKX 211859 MWSMKX Marine Weather Statement National Weather Service Milwaukee/Sullivan WI 159 PM CDT Tue Apr 21 2026 LMZ675-211945- 159 PM CDT Tue Apr 21 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Lake Michigan from Wind Point WI TO Winthrop Harbor IL 5 nm off shore to mid lake... At 158 PM CDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. This thunderstorm was located 15 nm east of Winthrop Harbor, moving southeast at 20 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 4247 8756 4253 8767 4261 8753 4263 8736 4255 8703 4246 8702 $$ CMILLER