739  
WUUS53 KMKX 181035  
SVRMKX  
WIC021-025-049-111-181130-  
/O.NEW.KMKX.SV.W.0017.250418T1035Z-250418T1130Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
535 AM CDT FRI APR 18 2025  
 
THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHEASTERN IOWA COUNTY IN SOUTH CENTRAL WISCONSIN...  
COLUMBIA COUNTY IN SOUTH CENTRAL WISCONSIN...  
NORTHERN DANE COUNTY IN SOUTH CENTRAL WISCONSIN...  
SOUTHEASTERN SAUK COUNTY IN SOUTH CENTRAL WISCONSIN...  
 
* UNTIL 630 AM CDT.  
 
* AT 534 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR PRAIRIE DU  
SAC, MOVING EAST AT 65 MPH.  
 
HAZARD...PING PONG BALL SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT  
DAMAGE TO ROOFS, SIDING, WINDOWS, AND VEHICLES.  
 
* LOCATIONS IMPACTED INCLUDE...  
WYOCENA, WINDSOR, HARMONY GROVE, LAKE WISCONSIN, MORRISONVILLE,  
LODI, BLUFFVIEW, PRAIRIE DU SAC, SAUK CITY, FALL RIVER, TOKEN  
CREEK, SUN PRAIRIE, OTSEGO, MAZOMANIE, ARLINGTON, DOYLESTOWN,  
DEANSVILLE, EAST BRISTOL, WAUNAKEE, AND MARSHALL.  
 
OTHER LANDMARKS INCLUDED ARE THE FOLLOWING LOCATIONS GIBRALTAR ROCK  
NATURAL AREA COUNTY PARK AND ALLIANT ENERGY PORTAGE POWER PLANT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
THIS STORM IS PRODUCING LARGE HAIL. SEEK SHELTER NOW INSIDE A STURDY  
STRUCTURE AND STAY AWAY FROM WINDOWS!  
 

 
 
LAT...LON 4340 9005 4355 8901 4309 8901 4312 9005  
TIME...MOT...LOC 1034Z 268DEG 57KT 4330 8985  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...<50 MPH  
 

 
 
WOOD  
 
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