270  
WWUS53 KLOT 121427  
SVSLOT  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
927 AM CDT WED AUG 12 2026  
 
ILC063-089-093-121500-  
/O.CON.KLOT.SV.W.0252.000000T0000Z-260812T1500Z/  
KENDALL IL-GRUNDY IL-KANE IL-  
927 AM CDT WED AUG 12 2026  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1000 AM CDT  
FOR KENDALL...GRUNDY AND SOUTHERN KANE COUNTIES...  
 
AT 927 AM CDT, A LINE OF SEVERE THUNDERSTORMS EXTENDED FROM BIG ROCK  
TO LISBON TO MAZON, MOVING EAST AT 50 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...TRAINED WEATHER SPOTTERS. 60 MPH WIND GUSTS WERE REPORTED  
IN GRUNDY COUNTY WITH THIS STORM.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
AURORA, JOLIET, PLAINFIELD, ST. CHARLES, OSWEGO, WEST CHICAGO,  
BATAVIA, GENEVA, YORKVILLE, MORRIS, CHANNAHON, MINOOKA, PLANO,  
SANDWICH, COAL CITY, MONTGOMERY, NORTH AURORA, SUGAR GROVE, BOULDER  
HILL, ELBURN, DIAMOND, SENECA, MAZON, NEWARK, AND BRACEVILLE.  
 
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 4120 8825 4120 8859 4190 8860 4190 8826  
TIME...MOT...LOC 1427Z 266DEG 39KT 4181 8854 4170 8848 4154 8840 4144  
8839 4136 8841  
 
TORNADO...POSSIBLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...OBSERVED  
MAX WIND GUST...60 MPH  
 
 
 
BORCHARDT  
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