588  
WWUS83 KLOT 171128  
SPSLOT  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
628 AM CDT SUN AUG 17 2025  
 
ILZ020-021-106-107-171200-  
GRUNDY IL-SOUTHERN WILL IL-KENDALL IL-NORTHERN WILL IL-  
628 AM CDT SUN AUG 17 2025  
   
..STRONG THUNDERSTORMS WILL IMPACT KENDALL  
NORTHWESTERN WILL AND  
NORTHEASTERN GRUNDY COUNTIES THROUGH 700 AM CDT...  
 
AT 627 AM CDT, DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORMS ALONG  
A LINE EXTENDING FROM NEAR NEWARK TO 7 MILES SOUTHEAST OF YORKVILLE  
TO NEAR PLAINFIELD. MOVEMENT WAS SOUTHEAST AT 40 MPH.  
 
HAZARD...LOCALIZED WIND GUSTS UP TO 40 TO 50 MPH.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS.  
 
LOCATIONS IMPACTED INCLUDE...  
PRESTON HEIGHTS, JOLIET, MINOOKA, PLAINFIELD, CREST HILL, MILLBROOK,  
BOULDER HILL, ROCKDALE, NEW LENOX, CHANNAHON, CRYSTAL LAWNS, BRISTOL,  
FAIRMONT, MILLINGTON, INGALLS PARK, ELWOOD, PLANO, OSWEGO, LISBON,  
PLATTVILLE, SHOREWOOD, ROMEOVILLE, LOCKPORT, YORKVILLE, AND  
MANHATTAN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS AND MAY LEAD  
TO LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED  
ROADWAYS.  
 
FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THESE STORMS.  
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE  
SHELTER INSIDE A BUILDING OR VEHICLE.  
 
 
 
LAT...LON 4151 8787 4134 8810 4131 8827 4137 8841  
4150 8860 4172 8860 4173 8816  
TIME...MOT...LOC 1127Z 314DEG 36KT 4153 8853 4154 8839 4168 8823  
 
MAX HAIL SIZE...0.00 IN  
MAX WIND GUST...50 MPH  
 
 
 
RC  
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