649  
WGUS83 KLOT 180413  
FLSLOT  
 
FLOOD STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1113 PM CDT FRI APR 17 2026  
 
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN  
ILLINOIS...  
 
DES PLAINES RIVER NEAR GURNEE AFFECTING LAKE IL COUNTY.  
 
DES PLAINES RIVER AT LINCOLNSHIRE AFFECTING COOK AND LAKE IL  
COUNTIES.  
 
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 SATURDAY AFTERNOON.  
 

 
 
ILC097-182215-  
/O.EXT.KLOT.FL.W.0017.000000T0000Z-260424T1601Z/  
/GUNI2.2.ER.260415T0856Z.260419T0600Z.260424T1000Z.NO/  
1113 PM CDT FRI APR 17 2026  
   
..FLOOD WARNING NOW IN EFFECT UNTIL FRIDAY, APRIL 24
 
 
* WHAT...MODERATE FLOODING IS OCCURRING AND MODERATE FLOODING IS  
FORECAST.  
 
* WHERE...DES PLAINES RIVER FROM US-41 IN GURNEE DOWNSTREAM TO  
TOWNLINE ROAD IN VERNON HILLS, INCLUDING THE GURNEE GAUGE.  
 
* WHEN...UNTIL FRIDAY, APRIL 24.  
 
* IMPACTS...AT 10.0 FEET, RESIDENCES THREATENED ALONG KILBOURNE ROAD  
AND NEAR O'PLAINE ROAD AND MCCLURE AVENUE IN GURNEE. BUSINESSES  
THREATENED ALONG OLD GRAND AVENUE NEAR IL-132 IN GURNEE. IL-132  
(GRAND AVENUE) IS THREATENED EAST OF THE RIVER IN GURNEE.  
 
* ADDITIONAL DETAILS...  
- AT 10:30 PM CDT FRIDAY THE STAGE WAS 9.4 FEET.  
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS  
ENDING AT 10:30 PM CDT FRIDAY WAS 9.4 FEET. THE RIVER HAS  
BEGUN TO RISE DUE TO RECENT RAINFALL.  
- FORECAST...THE RIVER IS EXPECTED TO CREST NEAR 10.0 FEET ON  
SUNDAY.  
- FLOOD STAGE IS 7.0 FEET.  
- FLOOD HISTORY...THIS CREST COMPARES TO A PREVIOUS CREST OF  
9.8 FEET ON 05/20/2020.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 

 
 
LAT...LON 4239 8796 4239 8787 4230 8791 4224 8788  
4224 8797 4230 8800  
 

 
 
ILC031-097-182215-  
/O.CON.KLOT.FL.W.0020.000000T0000Z-000000T0000Z/  
/LDRI2.2.ER.260416T0400Z.260419T1200Z.000000T0000Z.NO/  
1113 PM CDT FRI APR 17 2026  
   
..FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE
 
 
* WHAT...MINOR FLOODING IS OCCURRING AND MODERATE FLOODING IS  
FORECAST.  
 
* WHERE...DES PLAINES RIVER FROM TOWNLINE ROAD IN LIBERTYVILLE  
DOWNSTREAM TO PALATINE ROAD IN PROSPECT HEIGHTS, INCLUDING THE  
LINCOLNSHIRE GAUGE.  
 
* WHEN...UNTIL FURTHER NOTICE.  
 
* IMPACTS...AT 14.0 FEET, RESIDENCES THREATENED EAST OF THE RIVER  
JUST SOUTH OF IL-22 (HALF-DAY ROAD). LINCOLNSHIRE DRIVE THREATENED  
AT WILTSHIRE LANE.  
AT 15.0 FEET, STRUCTURES THREATENED ALONG IL-22 (HALF-DAY ROAD)  
JUST EAST OF THE RIVER. MULTIPLE STRUCTURES THREATENED NEAR AND  
WEST OF US-45 (MILWAUKEE AVENUE) AND DEERFIELD ROAD. DEERFIELD  
ROAD THREATENED NEAR THE RIVER. MULTIPLE TRAILS INUNDATED IN  
HALF-DAY FOREST PRESERVE.  
 
* ADDITIONAL DETAILS...  
- AT 10:45 PM CDT FRIDAY THE STAGE WAS 13.8 FEET.  
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS  
ENDING AT 10:45 PM CDT FRIDAY WAS 13.8 FEET. THE RIVER HAS  
BEGUN TO RISE DUE TO RECENT RAINFALL.  
- FORECAST...THE RIVER IS NOW EXPECTED TO CREST NEAR 15.0 FEET  
LATE SATURDAY DUE TO RECENT RAINFALL.  
- FLOOD STAGE IS 12.5 FEET.  
- FLOOD HISTORY...THIS CREST COMPARES TO A PREVIOUS CREST OF  
15.1 FEET ON 09/14/2019.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 

 
 
LAT...LON 4224 8797 4224 8788 4212 8784 4212 8794  
 

 
 
WSL  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page