678  
WGUS63 KLOT 060149  
FFALOT  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
FLOOD WATCH  
NATIONAL WEATHER SERVICE CHICAGO IL  
849 PM CDT SUN APR 5 2026  
 
...THE FLOOD WATCH IS EXTENDED FOR THE FOLLOWING RIVERS IN  
ILLINOIS...  
 
DES PLAINES RIVER AT LINCOLNSHIRE AFFECTING NORTHERN COOK AND  
LAKE IL ZONES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A FLOOD WATCH MEANS WATER LEVELS ABOVE FLOOD STAGE ARE POSSIBLE, BUT  
NOT YET CERTAIN, BASED UPON THE LATEST FORECASTS. PERSONS ALONG  
RIVERS AND STREAMS IN THE WATCH AREA SHOULD MONITOR THE LATEST  
FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP.  
 
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 MONDAY AFTERNOON.  
 

 
 
ILZ006-103-062000-  
/O.EXT.KLOT.FL.A.0007.260407T0300Z-260410T0200Z/  
/LDRI2.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/  
849 PM CDT SUN APR 5 2026  
 
...FLOOD WATCH NOW IN EFFECT FROM MONDAY EVENING TO LATE THURSDAY  
EVENING...  
 
* WHAT...FLOODING IS POSSIBLE.  
 
* WHERE...DES PLAINES RIVER FROM TOWNLINE ROAD IN LIBERTYVILLE  
DOWNSTREAM TO PALATINE ROAD IN PROSPECT HEIGHTS, INCLUDING THE  
LINCOLNSHIRE GAUGE.  
 
* WHEN...FROM MONDAY EVENING TO LATE THURSDAY EVENING.  
 
* IMPACTS...AT 13.0 FEET, LOW-LYING TRAILS IN WRIGHT WOODS FOREST  
PRESERVE ARE INUNDATED.  
 
* ADDITIONAL DETAILS...  
- AT 7:45 PM CDT SUNDAY THE STAGE WAS 11.7 FEET.  
- FORECAST...FLOOD STAGE MAY BE REACHED MONDAY NIGHT.  
- FLOOD STAGE IS 12.5 FEET.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 

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

 
 
PETR  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page