514  
WGUS83 KLOT 100423  
FLSLOT  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHICAGO IL  
1123 PM CDT SUN AUG 9 2026  
 
ILC063-093-099-105-100830-  
/O.NEW.KLOT.FA.Y.0090.260810T0423Z-260810T0830Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
GRUNDY IL-KENDALL IL-LA SALLE IL-LIVINGSTON IL-  
1123 PM CDT SUN AUG 9 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 330 AM CDT MONDAY
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...NORTHERN LIVINGSTON COUNTY IN CENTRAL ILLINOIS...  
SOUTHERN LA SALLE COUNTY IN NORTH CENTRAL ILLINOIS...  
GRUNDY COUNTY IN NORTHEASTERN ILLINOIS...  
KENDALL COUNTY IN NORTHEASTERN ILLINOIS...  
 
* WHEN...UNTIL 330 AM CDT.  
 
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS. ROADS AND  
STREETS MAY BE FLOODED.  
 
* ADDITIONAL DETAILS...  
- AT 1122 PM CDT, DOPPLER RADAR INDICATED SLOW MOVING THUNDERSTORMS  
PRODUCING RAINFALL RATES OF 1 TO 2 INCHES PER HOUR MOVING INTO  
THE AREA. MINOR FLOODING MAY BEGAN SHORTLY AFTER THE ONSET OF  
RAINFALL.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
YORKVILLE, STREATOR, MORRIS, CHANNAHON, MINOOKA, COAL CITY,  
DWIGHT, DIAMOND, GARDNER, ODELL, MAZON, SOUTH STREATOR, NEWARK,  
BRACEVILLE, CORNELL, SOUTH WILMINGTON AND MILLINGTON.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A FLOOD ADVISORY MEANS MINOR FLOODING ALONG WATERWAYS AND OTHER POOR  
DRAINAGE AREAS IS IMMINENT OR MAY ALREADY BE OCCURRING. PERSONS IN  
THE ADVISORY AREA SHOULD USE CAUTION AND AVOID FLOOD WATERS.  
 

 
 
LAT...LON 4093 8893 4093 8904 4106 8905 4111 8905  
4111 8859 4137 8859 4157 8860 4164 8860  
4161 8826 4158 8826 4151 8825 4112 8824  
4111 8825 4093 8824  
 

 
 
WSL  
 
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