507
WGUS83 KLOT 111459
FLSLOT
FLOOD ADVISORY
NATIONAL WEATHER SERVICE CHICAGO IL
959 AM CDT TUE AUG 11 2026
ILC063-089-093-111900-
/O.NEW.KLOT.FA.Y.0098.260811T1459Z-260811T1900Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GRUNDY IL-KANE IL-KENDALL IL-
959 AM CDT TUE AUG 11 2026
..FLOOD ADVISORY IN EFFECT UNTIL 2 PM CDT THIS AFTERNOON
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.
* WHERE...NORTHERN GRUNDY COUNTY IN NORTHEASTERN ILLINOIS...
KANE COUNTY IN NORTHEASTERN ILLINOIS...
KENDALL COUNTY IN NORTHEASTERN ILLINOIS...
* WHEN...UNTIL 200 PM CDT.
* IMPACTS...FLOODING MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS.
ROADS AND STREETS MAY BE FLOODED.
* ADDITIONAL DETAILS...
- AT 959 AM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED
A LINE OF INTENSE THUNDERSTORMS WITH RAINFALL RATES OF 1 TO 2
INCHES PER HOUR MOVING INTO THE AREA. LOCALIZED FLOODING OF
ROADWAYS AND POOR DRAINAGE AREAS WILL OCCUR SLIGHTLY AFTER THE
ONSET OF RAINFALL.
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
AURORA, ELGIN, CARPENTERSVILLE, ST. CHARLES, OSWEGO, ALGONQUIN,
BATAVIA, HUNTLEY, GENEVA, YORKVILLE, MORRIS, CHANNAHON, CAMPTON
HILLS, MINOOKA AND PLANO.
- 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 4146 8859 4215 8859 4215 8824 4207 8824
4207 8827 4183 8826 4173 8826 4138 8825
4138 8859
WSL
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