475  
WGUS83 KLOT 040551  
FLSLOT  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHICAGO IL  
1251 AM CDT SAT JUL 4 2026  
 
ILC031-043-041700-  
/O.NEW.KLOT.FA.Y.0061.260704T0551Z-260704T1700Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
COOK IL-DUPAGE IL-  
1251 AM CDT SAT JUL 4 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL NOON CDT TODAY  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED TO  
CONTINUE.  
 
* WHERE...A PORTION OF NORTHEAST ILLINOIS, INCLUDING COOK AND DUPAGE  
COUNTIES  
 
* WHEN...UNTIL NOON CDT SATURDAY.  
 
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS. SLOW  
MOVING OR STANDING WATER MAY CONTINUE.  
 
* ADDITIONAL DETAILS...  
- AT 1244 AM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES  
INDICATED HEAVY RAINFALL HAD MOVED OUT OF THE AREA. UP TO 2.5  
INCHES OF RAIN HAVE FALLEN DUE TO EARLIER STORMS. ALTHOUGH NO  
ADDITIONAL HEAVY RAINFALL IS EXPECTED DURING THE NEXT SEVERAL  
HOURS, MULTIPLE STREAMS CONTINUE TO RISE TO NEAR FLOOD STAGE.  
STANDING WATER IN SOME AREAS MAY BE SLOW TO RECEDE.  
- SOME LOCATIONS THAT MAY CONTINUE TO EXPERIENCE FLOODING  
INCLUDE...  
CHICAGO, NAPERVILLE, CICERO, ARLINGTON HEIGHTS, EVANSTON,  
SCHAUMBURG, SKOKIE, DES PLAINES, BERWYN, MOUNT PROSPECT,  
WHEATON, OAK PARK, DOWNERS GROVE, GLENVIEW, ELMHURST,  
LOMBARD, OHARE AIRPORT, CAROL STREAM, PARK RIDGE AND ADDISON.  
- THIS INCLUDES THE FOLLOWING RIVERS AND STREAMS...  
THE EAST BRANCH DUPAGE RIVER NEAR LOMBARD, MORTON ARBORETUM,  
AND LISLE.  
SALT CREEK NEAR ELMHURST, OAK BROOK, AND WESTERN SPRINGS.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A FLOOD ADVISORY MEANS MINOR FLOODING ALONG WATERWAYS AND OTHER POOR  
DRAINAGE AREAS IS IMMINENT OR MAY ALREADY BE OCCURRING. PERSONS IN  
THE ADVISORY AREA SHOULD USE CAUTION AND AVOID FLOOD WATERS.  
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE  
DANGERS OF FLOODING.  
 
 
 
LAT...LON 4207 8797 4208 8767 4199 8764 4197 8762  
4196 8762 4195 8762 4193 8762 4191 8770  
4180 8784 4176 8798 4176 8811 4199 8811  
 
 
 
WSL  
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