037  
WGUS83 KLOT 220153  
FLSLOT  
 
FLOOD STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO IL  
853 PM CDT TUE APR 21 2026  
 
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN  
ILLINOIS...  
 
ILLINOIS RIVER AT LA SALLE AFFECTING BUREAU, PUTNAM AND LA SALLE  
COUNTIES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
THESE FORECASTS ARE BASED ALMOST ENTIRELY ON OBSERVED PRECIPITATION  
AS LITTLE TO NO ADDITIONAL PRECIPITATION IS CURRENTLY EXPECTED OVER  
THE NEXT 24 TO 48 HOURS.  
 
A FLOOD WARNING MEANS WATER LEVELS ABOVE FLOOD STAGE ARE IMMINENT OR  
MAY ALREADY BE OCCURRING. PERSONS ALONG RIVERS AND STREAMS IN THE  
WARNED AREA SHOULD TAKE IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND  
PROPERTY.  
 
ADDITIONAL INFORMATION IS AVAILABLE AT WWW.WEATHER.GOV.  
 
THE NEXT STATEMENT WILL BE ISSUED BY WEDNESDAY AFTERNOON.  
 

 
 
ILC011-099-155-222000-  
/O.CON.KLOT.FL.W.0029.000000T0000Z-260424T1200Z/  
/LSLI2.1.ER.260418T0427Z.260419T1130Z.260423T1800Z.NO/  
853 PM CDT TUE APR 21 2026  
   
..FLOOD WARNING REMAINS IN EFFECT UNTIL FRIDAY MORNING
 
 
* WHAT...MINOR FLOODING IS OCCURRING AND FORECASTED TO CONTINUE.  
 
* WHERE...ILLINOIS RIVER FROM STARVED ROCK LOCK AND DAM DOWNSTREAM  
TO CONFLUENCE WITH BIG BUREAU CREEK, INCLUDING THE LA SALLE GAUGE.  
 
* WHEN...UNTIL FRIDAY MORNING.  
 
* IMPACTS...AT 20.0 FEET, AGRICULTURAL AREAS IN LA SALLE, SPRING  
VALLEY, AND PERU ARE INUNDATED.  
 
* ADDITIONAL DETAILS...  
- AT 8:45 PM CDT TUESDAY THE STAGE WAS 20.8 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO FALL BELOW FLOOD STAGE  
LATE THIS WEEK.  
- FLOOD STAGE IS 20.0 FEET.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 

 
 
LAT...LON 4131 8940 4135 8933 4137 8898 4128 8899  
4128 8929  
 

 
 
BORCHARDT  
 
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