778  
WWUS53 KLOT 242223  
SVSLOT  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
523 PM CDT WED JUN 24 2026  
 
ILC007-111-242245-  
/O.CON.KLOT.SV.W.0149.000000T0000Z-260624T2245Z/  
MCHENRY IL-BOONE IL-  
523 PM CDT WED JUN 24 2026  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM CDT  
FOR WESTERN MCHENRY AND SOUTHEASTERN BOONE COUNTIES...  
 
AT 523 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR CAPRON TO NEAR MARENGO TO NEAR KINGSTON, MOVING  
EAST AT 35 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND NICKEL SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
THESE SEVERE STORMS WILL BE NEAR...  
HARVARD AND MARENGO AROUND 530 PM CDT.  
WOODSTOCK AROUND 535 PM CDT.  
 
OTHER LOCATIONS IMPACTED BY THESE SEVERE THUNDERSTORMS INCLUDE  
CHEMUNG, GARDEN PRAIRIE, AND UNION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMAIN ALERT FOR A POSSIBLE TORNADO! TORNADOES CAN DEVELOP QUICKLY  
FROM SEVERE THUNDERSTORMS. IF YOU SPOT A TORNADO GO AT ONCE INTO THE  
BASEMENT OR SMALL CENTRAL ROOM IN A STURDY STRUCTURE.  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4249 8846 4228 8847 4215 8860 4215 8864  
4219 8894 4226 8894 4228 8883 4236 8878  
4250 8881  
TIME...MOT...LOC 2223Z 277DEG 29KT 4244 8873 4227 8868 4217 8880  
 
TORNADO...POSSIBLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.88 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
IZZI  
 
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