132  
WGUS53 KLOT 190038  
FFWLOT  
ILC099-190345-  
/O.NEW.KLOT.FF.W.0027.250819T0038Z-250819T0345Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE CHICAGO IL  
738 PM CDT MON AUG 18 2025  
 
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
NORTH CENTRAL LA SALLE COUNTY IN NORTH CENTRAL ILLINOIS...  
 
* UNTIL 1045 PM CDT.  
 
* AT 738 PM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED  
THUNDERSTORMS PRODUCING HEAVY RAINFALL WITH RATES EXCEEDING 2  
INCHES PER HOUR MOVING INTO THE AREA. THIS AREA HAS PREVIOUSLY  
RECEIVED UP TO 3 INCHES OF RAINFALL, AND AN ADDITIONAL 1 TO 2  
INCHES ARE POSSIBLE. WORSENING OF FLOOD SEVERITY IS IMMINENT.  
 
HAZARD...SIGNIFICANT FLASH FLOODING.  
 
SOURCE...RADAR AND AUTOMATED GAUGES.  
 
IMPACT...RAPID-ONSET, SIGNIFICANT FLOODING OF CREEKS, STREAMS,  
DRAINAGE DITCHES, LOW-LYING AREAS, AND POOR DRAINAGE  
AREAS. WIDESPREAD STREET AND UNDERPASS FLOODING.  
POSSIBLE FLOODING OF STRUCTURES. POSSIBLE FLOODING OF  
HIGHWAYS.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
EARLVILLE AND LELAND.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A FLASH FLOOD WARNING MEANS RAPID-ONSET FLOODING IS IMMINENT OR MAY  
ALREADY BE OCCURRING. PERSONS ALONG CREEKS, DRAINAGE DITCHES, AND  
OTHER WATERWAYS SHOULD TAKE IMMEDIATE PRECAUTIONS TO PROTECT LIFE  
AND PROPERTY.  
 

 
 
LAT...LON 4154 8904 4163 8904 4163 8900 4163 8899  
4163 8896 4163 8895 4163 8894 4163 8889  
4163 8888 4163 8887 4163 8874 4154 8874  
 
FLASH FLOOD...RADAR AND GAUGE INDICATED  
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE  
EXPECTED RAINFALL RATE...2 INCHES IN 1 HOUR  
 

 
 
WSL  
 
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