464  
WWUS53 KLOT 182056  
SVSLOT  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
356 PM CDT MON AUG 18 2025  
 
ILC037-089-103-141-182130-  
/O.CON.KLOT.SV.W.0120.000000T0000Z-250818T2130Z/  
LEE IL-OGLE IL-DE KALB IL-KANE IL-  
356 PM CDT MON AUG 18 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM CDT  
FOR NORTHEASTERN LEE...SOUTHEASTERN OGLE...DE KALB AND NORTHWESTERN  
KANE COUNTIES...  
 
AT 355 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR HAMPSHIRE TO NEAR SYCAMORE TO 7 MILES NORTHWEST  
OF PAW PAW, MOVING EAST AT 25 MPH.  
 
HAZARD...70 MPH WIND GUSTS AND NICKEL SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO MOBILE  
HOMES, ROOFS, AND OUTBUILDINGS.  
 
THESE SEVERE STORMS WILL BE NEAR...  
HUNTLEY, HAMPSHIRE, CORTLAND, DEKALB, AND SYCAMORE AROUND 400 PM  
CDT.  
SHABBONA AROUND 405 PM CDT.  
WATERMAN AROUND 415 PM CDT.  
 
OTHER LOCATIONS IMPACTED BY THESE SEVERE THUNDERSTORMS INCLUDE  
CRESTON, LEE, BURLINGTON, AND STEWARD.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4215 8844 4207 8851 4171 8876 4171 8927  
4203 8889 4203 8880 4208 8882 4215 8876  
TIME...MOT...LOC 2055Z 277DEG 21KT 4215 8859 4203 8869 4174 8912  
 
TORNADO...POSSIBLE  
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.88 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...70 MPH  
 

 
 
IZZI  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page