960  
WGUS83 KLOT 160302  
FLSLOT  
 
FLOOD STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1002 PM CDT SAT AUG 15 2026  
 
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN  
ILLINOIS...  
 
ILLINOIS RIVER AT LA SALLE AFFECTING BUREAU, LA SALLE AND PUTNAM  
COUNTIES.  
 
FOR THE ILLINOIS RIVER (UPPER)...INCLUDING MORRIS, OTTAWA, LA  
SALLE...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 SUNDAY AFTERNOON.  
 
 
 
ILC011-099-155-162115-  
/O.EXT.KLOT.FL.W.0071.000000T0000Z-260820T0000Z/  
/LSLI2.1.ER.260816T1424Z.260818T0000Z.260819T1800Z.NO/  
1002 PM CDT SAT AUG 15 2026  
   
..FLOOD WARNING NOW IN EFFECT UNTIL WEDNESDAY EVENING  
 
* WHAT...MINOR FLOODING IS FORECAST.  
 
* WHERE...ILLINOIS RIVER FROM STARVED ROCK LOCK AND DAM DOWNSTREAM TO  
CONFLUENCE WITH BIG BUREAU CREEK, INCLUDING THE LA SALLE GAUGE.  
 
* WHEN...UNTIL WEDNESDAY EVENING.  
 
* IMPACTS...AT 22.0 FEET, LOWER PARKING LOT AT STARVED ROCK STATE  
PARK IS INUNDATED EAST OF LA SALLE. HIGH WATER LEVELS BEGIN TO  
IMPACT SHIPPING INTERESTS ALONG THE RIVER.  
 
* ADDITIONAL DETAILS...  
- AT 9:45 PM CDT SATURDAY THE STAGE WAS 19.5 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE LATE  
TOMORROW MORNING TO A CREST OF 22.4 FEET MONDAY EVENING. IT WILL  
THEN FALL BELOW FLOOD STAGE EARLY WEDNESDAY AFTERNOON.  
- FLOOD STAGE IS 20.0 FEET.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
 
 
LAT...LON 4131 8940 4135 8933 4137 8898 4128 8899  
4128 8929  
 
 
 
YACK  
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