746  
WGUS83 KLOT 020014  
FLSLOT  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE CHICAGO IL  
714 PM CDT THU OCT 1 2026  
 
ILC031-197-020315-  
/O.EXT.KLOT.FA.Y.0127.000000T0000Z-261002T0315Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
COOK IL-WILL IL-  
714 PM CDT THU OCT 1 2026  
   
..FLOOD ADVISORY NOW IN EFFECT UNTIL 1015 PM CDT THIS EVENING  
 
* WHAT...FLOODING CAUSED BY TORRENTIAL DOWNPOURS CONTINUES.  
 
* WHERE...SOUTHEASTERN COOK COUNTY IN NORTHEASTERN ILLINOIS...  
NORTHWESTERN WILL COUNTY IN NORTHEASTERN ILLINOIS...  
 
* WHEN...UNTIL 1015 PM CDT.  
 
* IMPACTS...FLOODING IS OCCURRING IN POOR DRAINAGE SUCH AS DITCHES  
AND FIELDS. IN ADDITION, FLOODING IS OCCURRING ON ROADWAYS WITH  
SEVERAL INCHES OF STANDING WATER NEAR SHOULDERS OR PORTIONS OF  
LANES. DUE TO FALLING LEAVES, STORM DRAINS AND DITCHES MAY BE  
CLOGGED INCREASING THE RISK OF FLOODING.  
 
* ADDITIONAL DETAILS...  
- AT 713 PM CDT, DOPPLER RADAR INDICATED TORRENTIAL DOWNPOURS  
ACROSS THE ADVISORY AREA, ESPECIALLY NEAR JOLIET, NEW LENOX,  
HOMER GLEN, TINLEY PARK, AND THE SOUTH SIDE OF CHICAGO.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
CHICAGO, JOLIET, HAMMOND, BOLINGBROOK, ORLAND PARK, TINLEY PARK,  
OAK LAWN, ROMEOVILLE, PLAINFIELD, CALUMET CITY, CHICAGO HEIGHTS,  
ROSELAND, LANSING, OAK FOREST, HARVEY, LOCKPORT, NEW LENOX, HOMER  
GLEN, BLUE ISLAND, DOLTON, HOMEWOOD, ALSIP AND MATTESON.  
- 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.  
 
 
 
LAT...LON 4167 8826 4168 8803 4173 8752 4165 8752  
4155 8753 4147 8781 4134 8825  
 
 
 
BORCHARDT  
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