739  
WGUS83 KLOT 220058  
FLSLOT  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHICAGO IL  
758 PM CDT FRI AUG 21 2026  
 
ILC099-220500-  
/O.NEW.KLOT.FA.Y.0116.260822T0058Z-260822T0500Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
LA SALLE IL-  
758 PM CDT FRI AUG 21 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL MIDNIGHT CDT TONIGHT
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...SOUTHWESTERN LA SALLE COUNTY IN NORTH CENTRAL ILLINOIS...  
 
* WHEN...UNTIL MIDNIGHT CDT TONIGHT.  
 
* IMPACTS...FLOODING MAY OCCUR IN POOR DRAINAGE AREAS. ROADS AND  
STREETS MAY BE FLOODED.  
 
* ADDITIONAL DETAILS...  
- AT 756 PM CDT, DOPPLER RADAR INDICATED THUNDERSTORMS WITH RATE  
RATES UP TO 2 INCHES PER HOUR NEAR THE TOWN GRANVILLE. MINOR  
FLOODING MAY BEGIN SHORTLY AFTER THE ONSET OF HEAVY RAINFALL IN  
THE ADVISORY AREA.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
TONICA, LOSTANT, RUTLAND, CEDAR POINT, DANA AND LEONORE.  
- 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 4128 8916 4127 8907 4120 8898 4110 8893  
4093 8893 4093 8905 4110 8905 4110 8916  
 

 
 
DK  
 
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