865  
WGUS83 KLOT 261527  
FLSLOT  
 
FLOOD STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1027 AM CDT SUN APR 26 2026  
 
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN  
ILLINOIS...  
 
FOX RIVER AT ALGONQUIN LOCK & DAM TAILWATER AFFECTING LAKE IL,  
KANE AND MCHENRY COUNTIES.  
 
FOR THE FOX RIVER (ILLINOIS)...INCLUDING ALGONQUIN LOCK & DAM  
TAILWATER...MODERATE 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 LATE TONIGHT.  
 

 
 
ILC089-097-111-270930-  
/O.CON.KLOT.FL.W.0016.000000T0000Z-000000T0000Z/  
/AFBI2.3.ER.260414T1200Z.260423T0700Z.000000T0000Z.NO/  
1027 AM CDT SUN APR 26 2026  
   
..FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE
 
 
* WHAT...MODERATE FLOODING IS OCCURRING AND IS FORECAST TO CONTINUE.  
 
* WHERE...FOX RIVER FROM JOHNSBURG DOWNSTREAM TO RED GATE ROAD IN  
ST. CHARLES, INCLUDING THE ALGONQUIN LOCK & DAM TAILWATER GAUGE.  
 
* WHEN...UNTIL FURTHER NOTICE.  
 
* IMPACTS...AT 12.0 FEET, STRUCTURES THREATENED ALONG RIVER STREET,  
JOHNSON STREET, AND MAIDEN LANE IN EAST DUNDEE. NORTH HARRISON  
STREET THREATENED NEAR RIVERSIDE PARK IN ALGONQUIN. WASHINGTON  
STREET THREATENED IN CARPENTERSVILLE. WATER STREET, EDWARDS  
AVENUE, AND ELGIN AVENUE THREATENED IN EAST DUNDEE. BAYVIEW ROAD  
THREATENED IN ELGIN. LOW-LYING AREAS OF FESTIVAL PARK ARE  
THREATENED IN ELGIN.  
 
* ADDITIONAL DETAILS...  
- AT 9:30 AM CDT SUNDAY THE STAGE WAS 11.9 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO GRADUALLY FALL OVER THE  
NEXT SEVERAL DAYS.  
- FLOOD STAGE IS 9.5 FEET.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 

 
 
LAT...LON 4238 8829 4234 8818 4223 8813 4194 8827  
4195 8838 4219 8830  
 

 
 
BIRK  
 
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