635  
WUUS53 KMKX 181728  
SVRMKX  
WIC055-181815-  
/O.NEW.KMKX.SV.W.0133.250818T1728Z-250818T1815Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
1228 PM CDT MON AUG 18 2025  
 
THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
JEFFERSON COUNTY IN SOUTHEASTERN WISCONSIN...  
 
* UNTIL 115 PM CDT.  
 
* AT 1228 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM CAMBRIDGE TO NEAR EDGERTON, MOVING EAST AT 30 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
WHITEWATER, FORT ATKINSON, JEFFERSON, JOHNSON CREEK, PALMYRA,  
CAMBRIDGE, LAKE RIPLEY, LAKE KOSHKONONG, ROME, HEBRON, SULLIVAN,  
BUSSEYVILLE, HELENVILLE, AND NWS MILWAUKEE/SULLIVAN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMAIN ALERT FOR A POSSIBLE TORNADO! TORNADOES CAN DEVELOP QUICKLY  
FROM SEVERE THUNDERSTORMS. IF YOU SPOT A TORNADO GO AT ONCE INTO THE  
BASEMENT OR SMALL CENTRAL ROOM IN A STURDY STRUCTURE.  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4285 8901 4305 8901 4310 8854 4284 8855  
4284 8869  
TIME...MOT...LOC 1728Z 262DEG 27KT 4300 8901 4287 8902  
 
TORNADO...POSSIBLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
CMILLER  
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