516  
WWUS20 KWNS 162045  
SEL8  
SPC WW 162045  
ILZ000-INZ000-KYZ000-170300-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 208  
NWS STORM PREDICTION CENTER NORMAN OK  
345 PM CDT SAT MAY 16 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
SOUTHERN ILLINOIS  
SOUTHERN INDIANA  
NORTHERN KENTUCKY  
 
* EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING FROM 345 PM UNTIL  
1000 PM CDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE  
SCATTERED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE  
 
SUMMARY...STRONG TO SEVERE THUNDERSTORMS ARE EXPECTED TO INCREASE IN  
COVERAGE THIS AFTERNOON AND EVENING WITHIN THE MOIST AND UNSTABLE  
ENVIRONMENT IN PLACE FROM SOUTHERN ILLINOIS INTO SOUTHERN INDIANA  
AND NORTHERN KENTUCKY. THE STRONGEST STORMS WITHIN THIS REGION WILL  
BE CAPABLE OF LARGE HAIL AND/OR DAMAGING GUSTS.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 60  
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 40 MILES WEST SOUTHWEST  
OF SALEM IL TO 65 MILES NORTHEAST OF LOUISVILLE KY. FOR A COMPLETE  
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE  
(WOUS64 KWNS WOU8).  
 
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.  
 

 
 
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 550. MEAN STORM MOTION VECTOR  
25020.  
 
...MOSIER  
 
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