494
WGUS83 KLOT 190220
FLSLOT
FLOOD ADVISORY
NATIONAL WEATHER SERVICE CHICAGO IL
920 PM CDT MON AUG 18 2025
ILC031-043-089-197-190815-
/O.NEW.KLOT.FA.Y.0086.250819T0220Z-250819T0815Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
COOK IL-DUPAGE IL-KANE IL-WILL IL-
920 PM CDT MON AUG 18 2025
..FLOOD ADVISORY IN EFFECT UNTIL 315 AM CDT TUESDAY
...REPLACED FLASH FLOOD WARNINGS PREVIOUSLY IN EFFECT...
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.
* WHERE...A PORTION OF NORTHEAST ILLINOIS, INCLUDING THE FOLLOWING
COUNTIES, COOK, DUPAGE, KANE AND WILL.
* WHEN...UNTIL 315 AM CDT.
* IMPACTS...FLOODING MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS.
ROADS AND STREETS MAY BE FLOODED. SLOW MOVING OR STANDING WATER
MAY CONTINUE.
* ADDITIONAL DETAILS...
- AT 919 PM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES
INDICATED THAT HEAVY RAINFALL HAD ENDED ACROSS THE AREA, BUT
FLOODING DUE TO EARLIER STORMS WILL LIKELY CONTINUE FOR
SEVERAL HOURS.
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
CHICAGO, AURORA, JOLIET, NAPERVILLE, CICERO, HAMMOND,
BOLINGBROOK, ORLAND PARK, TINLEY PARK, OAK LAWN, BERWYN,
WHEATON, OAK PARK, DOWNERS GROVE, ELMHURST, LOMBARD, CAROL
STREAM, ROMEOVILLE, PLAINFIELD AND CALUMET CITY.
- 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 4190 8827 4196 8762 4191 8761 4190 8758
4185 8759 4174 8752 4147 8753 4146 8825
4172 8826 4172 8860 4183 8860
WSL
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