505  
WGUS83 KLOT 100349  
FLSLOT  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHICAGO IL  
1049 PM CDT SUN AUG 9 2026  
 
ILC099-100745-  
/O.NEW.KLOT.FA.Y.0089.260810T0349Z-260810T0745Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
LA SALLE IL-  
1049 PM CDT SUN AUG 9 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 245 AM CDT MONDAY  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...LA SALLE COUNTY IN NORTH CENTRAL ILLINOIS...  
 
* WHEN...UNTIL 245 AM CDT.  
 
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS. ROADS AND  
STREETS MAY BE FLOODED.  
 
* ADDITIONAL DETAILS...  
- AT 1048 PM CDT, DOPPLER RADAR INDICATED SLOW MOVING THUNDERSTORMS  
PRODUCING RAINFALL RATES OF 1 TO 2 INCHES PER HOUR. MINOR  
FLOODING IS ONGOING OR EXPECTED TO BEGIN SHORTLY.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
OTTAWA, STREATOR, PERU, LA SALLE, MARSEILLES, OGLESBY, SENECA,  
NORTH UTICA, TONICA, GRAND RIDGE, NAPLATE, DAYTON, LOSTANT,  
RANSOM, CEDAR POINT, KANGLEY, TROY GROVE, LEONORE, WEDRON AND  
PRAIRIE CENTER.  
- 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 4111 8859 4111 8916 4137 8916 4141 8917  
4149 8917 4146 8860 4141 8859  
 
 
 
WSL  
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