295
WGUS83 KLOT 111536
FLSLOT
FLOOD ADVISORY
NATIONAL WEATHER SERVICE CHICAGO IL
1036 AM CDT TUE AUG 11 2026
ILC031-043-091-197-111830-
/O.NEW.KLOT.FA.Y.0100.260811T1536Z-260811T1830Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
COOK IL-DUPAGE IL-KANKAKEE IL-WILL IL-
1036 AM CDT TUE AUG 11 2026
..FLOOD ADVISORY IN EFFECT UNTIL 130 PM CDT THIS AFTERNOON
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.
* WHERE...COOK COUNTY IN NORTHEASTERN ILLINOIS...
DUPAGE COUNTY IN NORTHEASTERN ILLINOIS...
NORTHEASTERN KANKAKEE COUNTY IN NORTHEASTERN ILLINOIS...
WILL COUNTY IN NORTHEASTERN ILLINOIS...
* WHEN...UNTIL 130 PM CDT.
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS. FLOODING
MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS. ROADS AND STREETS MAY
BE FLOODED.
* ADDITIONAL DETAILS...
- AT 1035 AM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED
A LINE OF INTENSE THUNDERSTORMS WITH RAINFALL RATES OF 2 TO 3
INCHES PER HOUR MOVING THROUGH THE AREA. LOCALIZED FLOODING OF
ROADWAYS AND POOR DRAINAGE AREAS WILL OCCUR SHORTLY AFTER THE
ONSET OF RAINFALL.
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
CHICAGO, AURORA, JOLIET, NAPERVILLE, ELGIN, CICERO, ARLINGTON
HEIGHTS, EVANSTON, SCHAUMBURG, BOLINGBROOK, SKOKIE, DES PLAINES,
ORLAND PARK, TINLEY PARK, OAK LAWN, BERWYN, MOUNT PROSPECT,
WHEATON AND HOFFMAN ESTATES.
- 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 4207 8826 4206 8766 4203 8766 4199 8765
4197 8763 4195 8763 4193 8762 4190 8759
4188 8759 4188 8761 4185 8760 4177 8755
4175 8753 4173 8752 4129 8753 4129 8825
WSL
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page