291  
WGUS43 KLOT 041044  
FLWLOT  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE CHICAGO IL  
544 AM CDT SAT JUL 4 2026  
 
...FORECAST FLOODING CHANGED TO MINOR SEVERITY AND INCREASED IN  
DURATION 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 THIS EVENING.  
 

 
 
ILC031-050445-  
/O.EXT.KLOT.FL.W.0050.000000T0000Z-260706T0300Z/  
/THNI2.1.ER.260704T0732Z.260704T1800Z.260705T2100Z.NO/  
544 AM CDT SAT JUL 4 2026  
   
..FLOOD WARNING NOW IN EFFECT UNTIL LATE TOMORROW 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 LATE TOMORROW EVENING.  
 
* IMPACTS...AT 12.0 FEET, STRUCTURES THREATENED ALONG GLENWOOD  
THORNTON ROAD NORTH OF GLENWOOD.  
 
* ADDITIONAL DETAILS...  
- AT 5:30 AM CDT SATURDAY THE STAGE WAS 10.9 FEET.  
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS  
ENDING AT 5:30 AM CDT SATURDAY WAS 10.9 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO RISE TO A CREST OF 12.5  
FEET THIS AFTERNOON. IT WILL THEN FALL BELOW FLOOD STAGE  
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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