651  
WGUS83 KLOT 021529  
FLSLOT  
 
FLOOD STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1029 AM CDT SUN AUG 2 2026  
 
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN  
ILLINOIS...  
 
THORN CREEK AT THORNTON AFFECTING COOK COUNTY.  
 
FOR THE THORN CREEK...INCLUDING THORNTON...MINOR 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.  
 

 
 
ILC031-030930-  
/O.EXT.KLOT.FL.W.0065.000000T0000Z-260803T2300Z/  
/THNI2.1.ER.260801T2013Z.260802T1130Z.260803T1708Z.NO/  
1029 AM CDT SUN AUG 2 2026  
   
..FLOOD WARNING NOW IN EFFECT UNTIL MONDAY EVENING
 
 
* WHAT...MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
 
* WHERE...THORN CREEK FROM NEAR GLENWOOD DOWNSTREAM TO CONFLUENCE  
WITH LITTLE CALUMET RIVER, INCLUDING THE THORNTON GAUGE.  
 
* WHEN...UNTIL MONDAY EVENING.  
 
* IMPACTS...AT 13.0 FEET, PARKING LOTS THREATENED AT GLENWOOD  
ACADEMY.  
 
* ADDITIONAL DETAILS...  
- AT 10:00 AM CDT SUNDAY THE STAGE WAS 12.9 FEET.  
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS ENDING  
AT 10:00 AM CDT SUNDAY WAS 13.3 FEET.  
- FORECAST...THE RIVER HAS CRESTED AND IS EXPECTED TO FALL BELOW  
FLOOD STAGE EARLY TOMORROW AFTERNOON.  
- FLOOD STAGE IS 9.0 FEET.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 

 
 
LAT...LON 4161 8760 4158 8754 4151 8760 4154 8767  
 

 
 
YACK  
 
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