581
WGUS83 KLOT 011147
FLSLOT
FLOOD ADVISORY
NATIONAL WEATHER SERVICE CHICAGO IL
647 AM CDT SAT AUG 1 2026
ILC031-043-197-011445-
/O.CON.KLOT.FA.Y.0073.000000T0000Z-260801T1445Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
COOK IL-DUPAGE IL-WILL IL-
647 AM CDT SAT AUG 1 2026
..FLOOD ADVISORY REMAINS IN EFFECT UNTIL 945 AM CDT THIS MORNING
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES.
* WHERE...WESTERN COOK COUNTY IN NORTHEASTERN ILLINOIS...
DUPAGE COUNTY IN NORTHEASTERN ILLINOIS...
NORTHWESTERN WILL COUNTY IN NORTHEASTERN ILLINOIS...
* WHEN...UNTIL 945 AM CDT.
* IMPACTS...CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS. FLOODING
MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS. UNDERPASSES MAY BE
FLOODED.
* ADDITIONAL DETAILS...
- AT 646 AM CDT, DOPPLER RADAR INDICATED THAT THE COVERAGE OF HEAVY
RAIN PRODUCING SHOWERS WAS DECREASING ACROSS THE ADVISORY AREA.
HOWEVER, MINOR FLOODING IS LIKELY ONGOING IN THE ADVISORY AREA
DUE TO THE 1 TO LOCALLY 2 INCHES OF RAIN THAT FELL OVERNIGHT.
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
AURORA, JOLIET, NAPERVILLE, ARLINGTON HEIGHTS, SCHAUMBURG,
PALATINE, DES PLAINES, MOUNT PROSPECT, WHEATON, HOFFMAN ESTATES,
DOWNERS GROVE, ELMHURST, LOMBARD, BARTLETT AND STREAMWOOD.
- 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.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.
LAT...LON 4193 8826 4203 8821 4211 8813 4215 8792
4147 8790 4135 8825 4146 8825 4154 8803
4173 8803 4172 8826
BIRK
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