631  
WGUS83 KLOT 090426  
FLSLOT  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHICAGO IL  
1026 PM CST THU JAN 8 2026  
 
ILC031-043-197-091430-  
/O.NEW.KLOT.FA.Y.0004.260109T0426Z-260109T1430Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
COOK IL-DUPAGE IL-WILL IL-  
1026 PM CST THU JAN 8 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 830 AM CST FRIDAY
 
 
...REPLACES FLASH FLOOD WARNINGS AND FLOOD ADVISORIES PREVIOUSLY IN  
EFFECT...  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...A PORTION OF NORTHEAST ILLINOIS, INCLUDING THE FOLLOWING  
COUNTIES, COOK, DUPAGE AND WILL.  
 
* WHEN...UNTIL 830 AM CST FRIDAY.  
 
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS AND  
REMAIN ELEVATED. ROAD AND STREET FLOODING MAY CONTINUE. FLOODING  
MAY CONTINUE IN POOR DRAINAGE AND URBAN AREAS. HIGH WATER WILL  
RECEDE SLOWLY.  
 
* ADDITIONAL DETAILS...  
- AT 1025 PM CST, DOPPLER RADAR AND AUTOMATED RAIN GAUGES  
INDICATED THAT HEAVY RAINFALL HAD MOVED OUT OF THE AREA, BUT  
UP TO 3 INCHES OF RAIN OCCURRED DURING THE AFTERNOON AND  
EVENING HOURS. MULTIPLE STREAM GAUGES INDICATE RAPID RISES  
AND STANDING WATER REMAINS ON MULTIPLE ROADWAYS. ROADWAY  
FLOODING WILL LIKELY IMPROVE OVER THE NEXT FEW HOURS, WITH  
STREAM LEVELS DECREASING DURING THE OVERNIGHT HOURS.  
- FLOODING IMPACTS WILL CONTINUE, BUT LITTLE TO NO ADDITIONAL  
RAINFALL IS EXPECTED.  
- SOME LOCATIONS THAT MAY CONTINUE TO EXPERIENCE FLOODING  
INCLUDE...  
CHICAGO, JOLIET, NAPERVILLE, CICERO, EVANSTON, BOLINGBROOK,  
SKOKIE, DES PLAINES, ORLAND PARK, TINLEY PARK, OAK LAWN,  
BERWYN, WHEATON, OAK PARK, DOWNERS GROVE, GLENVIEW, ELMHURST,  
LOMBARD, OHARE AIRPORT AND CAROL STREAM.  
- 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.  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 

 
 
LAT...LON 4192 8812 4212 8774 4197 8762 4193 8761  
4189 8758 4188 8760 4185 8759 4174 8752  
4170 8769 4159 8781 4144 8810 4142 8822  
4149 8825 4164 8816 4184 8818  
 

 
 
WSL  
 
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