564  
FGUS73 KLOT 101717  
ESFLOT  
ILC031-043-053-063-075-091-105-197-INC007-073-089-111-127-111800-  
 
HYDROLOGIC OUTLOOK  
NATIONAL WEATHER SERVICE CHICAGO IL  
1217 PM CDT WED APR 10 2024  
   
..RAINFALL MAY LEAD TO FLOODING LATE THIS WEEK
 
 
 
FLOODING OF RIVERS, CREEKS, DITCHES, AND POOR DRAINAGE AREAS  
POSSIBLE ACROSS NORTHEASTERN ILLINOIS AND NORTHWESTERN INDIANA  
TOMORROW INTO THE WEEKEND. SIGNIFICANT RIVER RISES AND RENEWED  
FLOODING POSSIBLE  
ALONG THE IROQUOIS, KANKAKEE, DES PLAINES, AND ILLINOIS RIVERS. THE  
CONFIDENCE IN FLOODING HAS DECREASED SINCE PREVIOUS OUTLOOKS.  
 
RAINFALL IS EXPECTED TO BEGIN TONIGHT AND CONTINUE INTO THURSDAY  
NIGHT. WIDESPREAD RAINFALL TOTALS UP TO HALF AN INCH ARE POSSIBLE,  
WITH ISOLATED AMOUNTS UP TO 2 INCHES ESPECIALLY ACROSS NORTHWESTERN  
INDIANA. RUNOFF FROM ANY RAINFALL WILL BE INCREASED DUE TO HIGH SOIL  
MOISTURE VALUES ACROSS THE REGION DUE TO RECENT WET WEATHER.  
SIGNIFICANT RISES ARE THUS POSSIBLE ON AREA STREAMS AND RIVERS IF  
HEAVY RAINFALL OCCURS. IN ADDITION  
TO FLOODING OF LARGER RIVERS, FLOODING OF FIELDS, DITCHES, AND POOR  
DRAINAGE AREAS IS ALSO POSSIBLE. CONFIDENCE IN THE EXACT PLACEMENT  
OF RAINFALL AND THE EXACT RAINFALL TOTALS REMAINS LOW AT THIS TIME.  
HEAVY RAINFALL MAY OCCUR JUST EAST OF THE AREA, IN WHICH CASE NO  
FLOODING WOULD BE EXPECTED.  
 
THIS OUTLOOK MEANS THAT ELEVATED WATER LEVELS AND POTENTIAL IMPACTS  
ARE POSSIBLE, BUT NOT YET CERTAIN. PERSONS WITH INTERESTS ALONG AREA  
STREAMS AND RIVERS SHOULD CLOSELY MONITOR THE LATEST FORECASTS.  
 
THERE ARE CURRENTLY NO UPDATES SCHEDULED FOR THIS OUTLOOK.  

 
 
WSL  
 
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