117  
WWUS53 KLSX 272304  
SVSLSX  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
604 PM CDT MON APR 27 2026  
 
ILC061-083-117-272330-  
/O.CON.KLSX.SV.W.0111.000000T0000Z-260427T2330Z/  
GREENE IL-JERSEY IL-MACOUPIN IL-  
604 PM CDT MON APR 27 2026  
 
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT FOR  
SOUTHEASTERN GREENE, NORTHEASTERN JERSEY AND WEST CENTRAL MACOUPIN  
COUNTIES...  
 
AT 604 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED 5 MILES SOUTHWEST OF  
KEMPER, OR 6 MILES NORTHEAST OF JERSEYVILLE, MOVING NORTHEAST AT 50  
MPH.  
 
HAZARD...TENNIS BALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...TRAINED SPOTTERS REPORTED TENNIS BALL SIZE HAIL NEAR  
JERSEYVILLE.  
 
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL  
DAMAGE TO ROOFS, SIDING, WINDOWS, AND VEHICLES. EXPECT WIND  
DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
OTTERVILLE, JERSEYVILLE, KANE, OLD KANE, FIDELITY, PIASA, KEMPER,  
MEDORA, ROCKBRIDGE, CHESTERFIELD, PLAINVIEW AND HETTICK.  
 
THIS INCLUDES THE FOLLOWING STATE PARKS...  
BEAVER DAM STATE PARK.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OUTDOORS SHOULD MOVE TO SHELTER INSIDE A WELL-BUILT STRUCTURE  
AND STAY AWAY FROM WINDOWS. THIS STORM HAS PRODUCED DANGEROUS HAIL  
AND IS CAPABLE OF PRODUCING DAMAGING WINDS.  
 
TORNADOES CAN DEVELOP QUICKLY FROM SEVERE THUNDERSTORMS. SEEK SHELTER  
IMMEDIATELY IN AN INTERIOR ROOM ON THE LOWEST FLOOR OF A WELL-BUILT  
STRUCTURE.  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM CDT FOR A PORTION OF  
SOUTHWEST ILLINOIS.  
 

 
 
LAT...LON 3904 9041 3918 9038 3941 9000 3918 8987  
TIME...MOT...LOC 2256Z 241DEG 42KT 3913 9035  
 
TORNADO...POSSIBLE  
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...OBSERVED  
MAX HAIL SIZE...2.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
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