559  
WWUS20 KWNS 160053  
SEL5  
SPC WW 160053  
ILZ000-WIZ000-LMZ000-160500-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 125  
NWS STORM PREDICTION CENTER NORMAN OK  
755 PM CDT WED APR 15 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
CENTRAL AND NORTHERN ILLINOIS  
SOUTHEAST WISCONSIN  
LAKE MICHIGAN  
 
* EFFECTIVE THIS WEDNESDAY NIGHT FROM 755 PM UNTIL MIDNIGHT CDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE  
ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE  
A TORNADO OR TWO POSSIBLE  
 
SUMMARY...THUNDERSTORMS WILL OVERSPREAD THE WATCH AREA THIS EVENING,  
WITH OCCASIONAL INTENSE CELLS POSSIBLE. LOCALLY DAMAGING WINDS ARE  
THE MAIN CONCERN, WITH SOME RISK OF A TORNADO OR TWO.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 40  
STATUTE MILES EAST AND WEST OF A LINE FROM 15 MILES NORTHWEST OF  
MILWAUKEE WI TO 65 MILES SOUTHWEST OF PEORIA IL. FOR A COMPLETE  
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE  
(WOUS64 KWNS WOU5).  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE  
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.  
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING  
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE  
WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE  
TORNADOES.  
 

 
 
OTHER WATCH INFORMATION...CONTINUE...WW 120...WW 121...WW  
122...WW 123...WW 124...  
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR  
25030.  
 
...HART  
 
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