568  
WGUS83 KLOT 100605  
FLSLOT  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHICAGO IL  
105 AM CDT MON AUG 10 2026  
 
ILC063-093-099-103-101400-  
/O.NEW.KLOT.FA.Y.0093.260810T0605Z-260810T1400Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
GRUNDY IL-KENDALL IL-LA SALLE IL-LEE IL-  
105 AM CDT MON AUG 10 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...LA SALLE COUNTY IN NORTH CENTRAL ILLINOIS...  
LEE COUNTY IN NORTH CENTRAL ILLINOIS...  
GRUNDY COUNTY IN NORTHEASTERN ILLINOIS...  
SOUTHWESTERN KENDALL COUNTY IN NORTHEASTERN ILLINOIS...  
 
* WHEN...UNTIL 900 AM CDT MONDAY.  
 
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS. ROADS AND  
STREETS MAY BE FLOODED. SLOW MOVING OR STANDING WATER MAY CONTINUE.  
HIGH WATER MAY RECEDE SLOWLY FROM FLOODED AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 104 AM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED  
HEAVY RAINFALL MOVING OUT OF THE AREA, BUT SOME STREAMS WILL  
CONTINUE TO RISE DUE TO EARLIER HEAVY RAINFALL. STANDING WATER  
MAY ALSO BE SLOW TO RECEDE IN SOME AREAS. UP TO 3 INCHES OF RAIN  
OCCURRED IN MULTIPLE LOCATIONS, INCLUDING EAST OF AMBOY, NEAR  
EARLVILLE, NORTH OF OTTAWA, AND EAST OF STREATOR.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
OTTAWA, DIXON, STREATOR, MORRIS, LA SALLE, MENDOTA, COAL CITY,  
MARSEILLES, AMBOY, SHERIDAN, OGLESBY, SENECA, EARLVILLE, GARDNER,  
NORTH UTICA, SERENA, FRANKLIN GROVE, MAZON AND PAW PAW.  
- 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.  
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE  
DANGERS OF FLOODING.  
 
 
 
LAT...LON 4158 8917 4159 8917 4162 8930 4162 8958  
4175 8962 4182 8960 4186 8941 4181 8908  
4178 8898 4163 8894 4163 8893 4155 8867  
4141 8838 4123 8825 4112 8824 4111 8896  
4132 8908 4146 8910 4157 8917  
 
 
 
WSL  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page