889  
FGUS73 KLOT 160744  
ESFLOT  
ILC007-031-037-043-053-063-075-089-091-093-097-099-103-105-111-  
141-197-201-INC007-073-089-111-127-162000-  
 
HYDROLOGIC OUTLOOK  
NATIONAL WEATHER SERVICE CHICAGO IL  
244 AM CDT TUE JUN 16 2026 /344 AM EDT TUE JUN 16 2026/  
   
..HEAVY RAINFALL MAY LEAD TO FLOODING WEDNESDAY  
 
PERIOD OF SHOWERS AND THUNDERSTORMS ARE EXPECTED WEDNESDAY.  
THUNDERSTORMS WILL BE VERY EFFICIENT AT PRODUCING TORRENTIAL  
RAINFALL, WITH SOME AREAS LIKELY RECEIVING UP 2 INCHES OF RAIN IN  
JUST AN HOUR. RAINFALL THAT INTENSE WOULD LIKELY RESULT IN FLASH  
FLOODING.  
 
IN ADDITION, LOCALIZED RAINFALL TOTALS IN EXCESS OF 3 INCHES ARE  
POSSIBLE ACROSS NORTHERN AND CENTRAL ILLINOIS AND NORTHWEST  
INDIANA THROUGH THE DAY WEDNESDAY, WHICH COULD RESULT IN  
SIGNIFICANT RISES AND POSSIBLE FLOODING ON AREA STREAMS AND  
RIVERS.  
 
RECENT HEAVY RAINFALL HAS LEFT STREAMFLOW ABOVE AVERAGE IN MANY  
AREAS AND GROUNDS STILL SATURATED. THIS WILL FURTHER INCREASE THE  
THREAT OF FLOODING.  
 
ANYONE IN OR NEAR FLOOD PRONE AREAS SHOULD CLOSELY MONITOR LATER  
FORECASTS.  
 
 
 
- IZZI  
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