670  
WWUS20 KWNS 271609  
SEL9  
SPC WW 271609  
ILZ000-INZ000-KYZ000-272300-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 159  
NWS STORM PREDICTION CENTER NORMAN OK  
1110 AM CDT MON APR 27 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
SOUTHEAST ILLINOIS  
SOUTHERN AND CENTRAL INDIANA  
NORTHERN KENTUCKY  
 
* EFFECTIVE THIS MONDAY MORNING AND EVENING FROM 1110 AM UNTIL  
600 PM CDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE  
SCATTERED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE  
A TORNADO OR TWO POSSIBLE  
 
SUMMARY...ELEVATED STORMS WILL SPREAD GENERALLY EASTWARD AND  
POTENTIALLY POSE A HAIL RISK WHILE DAMAGING WIND RISK MAY INCREASE  
INTO WESTERN/SOUTHERN INDIANA AS WELL AS AN UPSTREAM LINEAR CLUSTER  
OF STORMS MOVES INTO THE REGION.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 35  
STATUTE MILES EAST AND WEST OF A LINE FROM 15 MILES EAST OF  
LAFAYETTE IN TO 20 MILES WEST SOUTHWEST OF OWENSBORO KY. FOR A  
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE  
UPDATE (WOUS64 KWNS WOU9).  
 
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 158...  
 
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  
27025.  
 
...GUYER  
 
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