815  
WWUS53 KMKX 181236  
SVSMKX  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
736 AM CDT FRI APR 18 2025  
 
WIC105-127-181246-  
/O.CAN.KMKX.SV.W.0022.000000T0000Z-250418T1315Z/  
WALWORTH WI-ROCK WI-  
736 AM CDT FRI APR 18 2025  
 
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN WALWORTH AND  
NORTHEASTERN ROCK COUNTIES IS CANCELLED...  
 
THE STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE WARNED  
AREA. THEREFORE, THE WARNING HAS BEEN CANCELLED.  
 
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1100 AM CDT FOR  
SOUTH CENTRAL AND SOUTHEASTERN WISCONSIN.  
 
LAT...LON 4338 8787 4326 8791 4316 8789 4312 8790  
4307 8787 4302 8790 4296 8785 4285 8784  
4284 8830 4284 8835 4285 8911 4302 8907  
4342 8889 4354 8824 4354 8780 4349 8779  
TIME...MOT...LOC 1236Z 257DEG 65KT 4345 8825 4320 8809 4286 8842  
 

 
 
WIC025-027-055-079-089-131-133-181315-  
/O.CON.KMKX.SV.W.0022.000000T0000Z-250418T1315Z/  
OZAUKEE WI-MILWAUKEE WI-WAUKESHA WI-DANE WI-WASHINGTON WI-  
JEFFERSON WI-DODGE WI-  
736 AM CDT FRI APR 18 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 AM CDT  
FOR OZAUKEE...MILWAUKEE...WAUKESHA...SOUTHEASTERN DANE...  
WASHINGTON...JEFFERSON AND SOUTHERN DODGE COUNTIES...  
 
AT 736 AM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR WEST BEND TO NEAR GERMANTOWN TO NEAR POTTER LAKE,  
MOVING EAST AT 75 MPH.  
 
HAZARD...TWO INCH HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL  
DAMAGE TO ROOFS, SIDING, WINDOWS, AND VEHICLES. EXPECT WIND  
DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
MILWAUKEE, FRANKLIN, NENNO, PEWAUKEE, WALES, UW-  
MILWAUKEE, DOUSMAN, FILLMORE, GRAFTON, WEST ALLIS, SUMMIT, MUKWONAGO,  
CAMBRIDGE, NORTH LAKE, GLENDALE, LAC LA BELLE, OKAUCHEE LAKE, CUDAHY,  
IRON RIDGE, AND OTTAWA.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
PREPARE IMMEDIATELY FOR LARGE HAIL AND DEADLY CLOUD TO GROUND  
LIGHTNING. SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE. STAY AWAY FROM  
WINDOWS.  
 
THESE STORMS ARE PRODUCING LARGE HAIL. SEEK SHELTER NOW INSIDE A  
STURDY STRUCTURE AND STAY AWAY FROM WINDOWS.  
 

 
 
LAT...LON 4338 8787 4326 8791 4316 8789 4312 8790  
4307 8787 4302 8790 4296 8785 4285 8784  
4284 8830 4284 8835 4285 8911 4302 8907  
4342 8889 4354 8824 4354 8780 4349 8779  
TIME...MOT...LOC 1236Z 257DEG 65KT 4345 8825 4320 8809 4286 8842  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...2.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
HALBACH  
 
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