101  
WWUS20 KWNS 181443  
SEL2  
SPC WW 181443  
ILZ000-MOZ000-182100-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
TORNADO WATCH NUMBER 432  
NWS STORM PREDICTION CENTER NORMAN OK  
945 AM CDT WED JUN 18 2025  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* TORNADO WATCH FOR PORTIONS OF  
CENTRAL AND SOUTHERN ILLINOIS  
EASTERN MISSOURI  
 
* EFFECTIVE THIS WEDNESDAY MORNING AND AFTERNOON FROM 945 AM  
UNTIL 400 PM CDT.  
 
* PRIMARY THREATS INCLUDE...  
A COUPLE TORNADOES POSSIBLE  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH LIKELY  
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2  
INCHES IN DIAMETER POSSIBLE  
 
SUMMARY...THUNDERSTORMS ARE EXPECTED TO RAPIDLY DEVELOP OVER EASTERN  
MISSOURI AND WESTERN ILLINOIS THIS MORNING, TRACKING NORTHEASTWARD  
ACROSS THE WATCH AREA. LARGE HAIL AND DAMAGING WINDS ARE POSSIBLE,  
ALONG WITH AN INCREASING RISK OF A FEW TORNADOES WITH TIME.  
 
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 80 STATUTE MILES  
EAST AND WEST OF A LINE FROM 50 MILES NORTH NORTHEAST OF PEORIA IL  
TO 30 MILES SOUTH OF CARBONDALE IL. FOR A COMPLETE DEPICTION OF THE  
WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU2).  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR  
TORNADOES AND 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.  
 

 
 
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL  
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND  
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN  
STORM MOTION VECTOR 24035.  
 
...HART  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SPC Page Main Text Page