997
WGUS53 KLOT 190503
FFWLOT
ILC031-197-190630-
/O.NEW.KLOT.FF.W.0033.250819T0503Z-250819T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHICAGO IL
1203 AM CDT TUE AUG 19 2025
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A
* FLASH FLOOD WARNING FOR...
SOUTHEASTERN COOK COUNTY IN NORTHEASTERN ILLINOIS...
NORTHWESTERN WILL COUNTY IN NORTHEASTERN ILLINOIS...
* UNTIL 130 AM CDT.
* AT 1203 AM CDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
HEAVY RAIN ACROSS THE WARNED AREA. FLASH FLOODING IS ONGOING OR
EXPECTED TO BEGIN SHORTLY.
HAZARD...FLASH FLOODING.
SOURCE...RADAR AND AUTOMATED RAIN GAUGES. OBSERVED RAIN RATES
ARE IN EXCESS OF 2 INCHES PER HOUR.
IMPACT...RAPID-ONSET FLOODING OF CREEKS, STREAMS, DRAINAGE
DITCHES, STREETS, UNDERPASSES, LOW-LYING AREAS, AND
OTHER POOR DRAINAGE AREAS.
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...
CHICAGO, JOLIET, HAMMOND, ORLAND PARK, TINLEY PARK, CALUMET CITY,
CHICAGO HEIGHTS, ROSELAND, LANSING, OAK FOREST, HARVEY, LOCKPORT,
NEW LENOX, HOMER GLEN, BLUE ISLAND, DOLTON, HOMEWOOD, ALSIP,
MATTESON AND MOKENA.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A FLASH FLOOD WARNING MEANS RAPID-ONSET FLOODING IS IMMINENT OR MAY
ALREADY BE OCCURRING. PERSONS ALONG CREEKS, DRAINAGE DITCHES, AND
OTHER WATERWAYS SHOULD TAKE IMMEDIATE PRECAUTIONS TO PROTECT LIFE
AND PROPERTY.
LAT...LON 4170 8752 4154 8753 4148 8810 4154 8811
4164 8795 4171 8752
FLASH FLOOD...RADAR INDICATED
BORCHARDT
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