609  
NZUS99 KLOT 271720  
FLRLOT  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE CHICAGO IL  
1220 PM CDT MON APR 27 2026  
 
ILZ017>019-281130-  
1220 PM CDT MON APR 27 2026  
 
THE FLOOD WATCH CONTINUES FOR ILLINOIS RIVER FROM STARVED ROCK LOCK  
AND DAM DOWNSTREAM TO CONFLUENCE WITH BIG BUREAU CREEK, INCLUDING  
THE LA SALLE GAUGE.  
 
FROM TUESDAY AFTERNOON TO SATURDAY EVENING.  
AT 11:45 AM CDT MONDAY THE STAGE WAS 18.9 FEET. FLOOD STAGE MAY BE  
REACHED BY LATE TOMORROW BASED UPON FORECASTED RAINFALL TODAY AND  
TONIGHT.  

 
 
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