312  
WGUS43 KLOT 271718  
FLWLOT  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE CHICAGO IL  
1218 PM CDT MON APR 27 2026  
 
...OBSERVED FLOODING CHANGED FROM MINOR TO MODERATE SEVERITY AND  
INCREASED IN DURATION FOR THE FOLLOWING RIVERS IN ILLINOIS...  
 
ROCK RIVER AT ROCKTON AFFECTING WINNEBAGO COUNTY.  
 
ROCK RIVER AT LATHAM PARK AFFECTING WINNEBAGO COUNTY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
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.  
 
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.  
 
ADDITIONAL INFORMATION IS AVAILABLE AT WWW.WEATHER.GOV.  
 
THE NEXT STATEMENT WILL BE ISSUED BY TUESDAY MORNING.  
 

 
 
ILC201-281130-  
/O.EXT.KLOT.FL.W.0025.000000T0000Z-260501T1200Z/  
/ROKI2.2.ER.260416T2122Z.260419T0445Z.260430T1200Z.NO/  
1218 PM CDT MON APR 27 2026  
   
..FLOOD WARNING NOW IN EFFECT UNTIL FRIDAY MORNING
 
 
* WHAT...MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
 
* WHERE...ROCK RIVER FROM PRAIRIE HILL ROAD DOWNSTREAM TO SWANSON  
ROAD IN ROSCOE, INCLUDING THE ROCKTON GAUGE.  
 
* WHEN...UNTIL FRIDAY MORNING.  
 
* IMPACTS...AT 10.5 FEET, EDGEMERE TERRACE THREATENED NEAR ROSCOE.  
 
* ADDITIONAL DETAILS...  
- AT 11:30 AM CDT MONDAY THE STAGE WAS 10.5 FEET.  
- FORECAST...THE RATE OF FALL MAY SLOW OVERNIGHT INTO TOMORROW  
DUE TO FORECASTED RAINFALL.  
- FLOOD STAGE IS 10.0 FEET.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 

 
 
LAT...LON 4248 8910 4247 8902 4245 8902 4239 8898  
4239 8908 4246 8912  
 

 
 
ILC201-281130-  
/O.EXT.KLOT.FL.W.0024.000000T0000Z-260501T1200Z/  
/LATI2.2.ER.260416T1543Z.260419T1330Z.260430T1800Z.NO/  
1218 PM CDT MON APR 27 2026  
   
..FLOOD WARNING NOW IN EFFECT UNTIL FRIDAY MORNING
 
 
* WHAT...MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
 
* WHERE...ROCK RIVER FROM SWANSON ROAD IN ROSCOE DOWNSTREAM TO  
SHOREWOOD PARK IN LOVES PARK, INCLUDING THE LATHAM PARK GAUGE.  
 
* WHEN...UNTIL FRIDAY MORNING.  
 
* IMPACTS...AT 9.5 FEET, LOW-LYING AREAS OF SPORTSCORE ONE ARE  
INUNDATED IN NORTH ROCKFORD.  
 
* ADDITIONAL DETAILS...  
- AT 11:30 AM CDT MONDAY THE STAGE WAS 9.6 FEET.  
- FORECAST...THE RATE OF FALL MAY SLOW OVERNIGHT INTO TOMORROW  
DUE TO FORECASTED RAINFALL.  
- FLOOD STAGE IS 9.0 FEET.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 

 
 
LAT...LON 4239 8908 4239 8898 4230 8903 4230 8911  
 

 
 
WSL  
 
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