437  
WGUS83 KLOT 200035  
FLSLOT  
 
FLOOD STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO IL  
735 PM CDT TUE AUG 19 2025  
 
...THE FLOOD WARNING IS EXTENDED FOR THE FOLLOWING RIVERS IN  
ILLINOIS...  
 
EAST BRANCH DU PAGE RIVER AT BOLINGBROOK AFFECTING WILL AND  
DUPAGE COUNTIES.  
 
DU PAGE RIVER AT SHOREWOOD AFFECTING WILL COUNTY.  
 
FOR THE EAST BRANCH DU PAGE RIVER...INCLUDING BOLINGBROOK...MINOR  
FLOODING IS FORECAST.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
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.  
 
THESE FORECASTS ARE BASED ON OBSERVED PRECIPITATION AS WELL AS  
FORECAST PRECIPITATION 24 HOURS INTO THE FUTURE. CHANGES TO THE  
RAINFALL FORECAST, OR ANY ADDITIONAL RAINFALL AFTER 24 HOURS, MAY  
CAUSE CHANGES TO THESE RIVER FORECASTS.  
 
ADDITIONAL INFORMATION IS AVAILABLE AT WWW.WEATHER.GOV.  
 
THE NEXT STATEMENT WILL BE ISSUED BY WEDNESDAY MORNING.  
 
 
 
ILC043-197-201300-  
/O.EXT.KLOT.FL.W.0005.000000T0000Z-250820T1251Z/  
/BOLI2.1.ER.250819T1522Z.250819T2315Z.250820T0651Z.NO/  
735 PM CDT TUE AUG 19 2025  
   
..FLOOD WARNING NOW IN EFFECT UNTIL TOMORROW MORNING  
 
* WHAT...MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
 
* WHERE...EAST BRANCH DU PAGE RIVER FROM MAPLE AVENUE IN LISLE  
DOWNSTREAM TO CONFLUENCE WITH WEST BRANCH DUPAGE RIVER, INCLUDING  
THE BOLINGBROOK GAUGE.  
 
* WHEN...UNTIL TOMORROW MORNING.  
 
* IMPACTS...AT 20.0 FEET, DUPAGE RIVER GREENWAY TRAIL IS THREATENED  
EAST OF THE RIVER NEAR ROYCE ROAD IN BOLINGBROOK. TRAILS  
THREATENED AT GREEN VALLEY FOREST PRESERVE NEAR WOODRIDGE.  
 
* ADDITIONAL DETAILS...  
- AT 6:40 PM CDT TUESDAY THE STAGE WAS 20.5 FEET.  
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS  
ENDING AT 6:40 PM CDT TUESDAY WAS 20.5 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO FALL BELOW FLOOD STAGE  
JUST AFTER MIDNIGHT TONIGHT AND CONTINUE FALLING TO 15.2 FEET  
TUESDAY, AUGUST 26.  
- FLOOD STAGE IS 20.0 FEET.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
 
 
LAT...LON 4180 8809 4179 8805 4170 8806 4169 8814  
4172 8817 4174 8810  
 
 
 
ILC197-201845-  
/O.EXT.KLOT.FL.W.0004.000000T0000Z-250820T1900Z/  
/SORI2.1.ER.250819T1445Z.250819T2345Z.250820T1300Z.NO/  
735 PM CDT TUE AUG 19 2025  
   
..FLOOD WARNING NOW IN EFFECT UNTIL EARLY TOMORROW AFTERNOON  
 
* WHAT...MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
 
* WHERE...DU PAGE RIVER FROM IL-59 IN PLAINFIELD DOWNSTREAM TO  
CONFLUENCE WITH DES PLAINES RIVER, INCLUDING THE SHOREWOOD GAUGE.  
 
* WHEN...UNTIL EARLY TOMORROW AFTERNOON.  
 
* IMPACTS...AT 16.0 FEET, CLARK DRIVE THREATENED IN SHOREWOOD.  
 
* ADDITIONAL DETAILS...  
- AT 6:45 PM CDT TUESDAY THE STAGE WAS 15.9 FEET.  
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS  
ENDING AT 6:45 PM CDT TUESDAY WAS 15.9 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO FALL BELOW FLOOD STAGE  
TOMORROW MORNING AND CONTINUE FALLING TO 11.2 FEET TUESDAY,  
AUGUST 26.  
- FLOOD STAGE IS 15.5 FEET.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
 
 
LAT...LON 4157 8823 4159 8818 4155 8816 4141 8820  
4141 8826 4153 8822  
 
 
 
- IZZI  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page