420  
WGUS83 KLOT 210155  
FLSLOT  
 
FLOOD STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO IL  
855 PM CDT MON APR 20 2026  
 
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN  
ILLINOIS...  
 
PECATONICA RIVER NEAR SHIRLAND AFFECTING WINNEBAGO COUNTY.  
 
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 TUESDAY AFTERNOON.  
 

 
 
ILC201-212000-  
/O.CON.KLOT.FL.W.0028.000000T0000Z-000000T0000Z/  
/SIRI2.2.ER.260418T0022Z.260420T1815Z.260425T0300Z.NO/  
855 PM CDT MON APR 20 2026  
   
..FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE
 
 
* WHAT...MODERATE FLOODING IS OCCURRING AND FORECASTED TO CONTINUE.  
 
* WHERE...PECATONICA RIVER FROM WINNEBAGO COUNTY LINE DOWNSTREAM TO  
CONFLUENCE WITH THE ROCK RIVER, INCLUDING THE SHIRLAND GAUGE.  
 
* WHEN...UNTIL FURTHER NOTICE.  
 
* IMPACTS...AT 14.0 FEET, STRUCTURES THREATENED AT RIVERS EDGE  
CAMPGROUND EAST OF SHIRLAND.  
 
* ADDITIONAL DETAILS...  
- AT 8:00 PM CDT MONDAY THE STAGE WAS 14.1 FEET.  
- FORECAST...THE RIVER IS CURRENTLY CRESTING, AND WILL BEGIN  
FALLING TOMORROW MORNING. THE RIVER IS NOT EXPECTED TO FALL  
BELOW FLOOD STAGE THROUGH AT LEAST THE END OF THE WEEK.  
- FLOOD STAGE IS 12.0 FEET.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 

 
 
LAT...LON 4236 8940 4247 8922 4249 8909 4242 8907  
4240 8917 4226 8940  
 

 
 
BORCHARDT  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page