491  
WWUS53 KLOT 102000  
SVSLOT  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
300 PM CDT WED JUN 10 2026  
 
ILC007-037-111-102015-  
/O.CON.KLOT.SV.W.0119.000000T0000Z-260610T2015Z/  
DE KALB IL-MCHENRY IL-BOONE IL-  
300 PM CDT WED JUN 10 2026  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM CDT  
FOR NORTHEASTERN DE KALB...WESTERN MCHENRY AND EAST CENTRAL BOONE  
COUNTIES...  
 
AT 259 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR HARVARD TO NEAR MARENGO TO NEAR HAMPSHIRE, MOVING  
NORTHEAST AT 45 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
LAKE IN THE HILLS, WOODSTOCK, HUNTLEY, SYCAMORE, HARVARD, MARENGO,  
GENOA, HAMPSHIRE, HEBRON, UNION, AND CHEMUNG.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
PREPARE IMMEDIATELY FOR DAMAGING WINDS AND DEADLY CLOUD TO GROUND  
LIGHTNING. SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE. STAY AWAY FROM  
WINDOWS.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4249 8841 4215 8842 4215 8859 4201 8860  
4197 8880 4214 8871 4249 8871  
TIME...MOT...LOC 1959Z 245DEG 39KT 4245 8855 4221 8853 4206 8856  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
PETR  
 
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