088
WGUS53 KLOT 190045
FFWLOT
ILC037-093-099-197-190345-
/O.NEW.KLOT.FF.W.0028.250819T0045Z-250819T0345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHICAGO IL
745 PM CDT MON AUG 18 2025
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A
* FLASH FLOOD WARNING FOR...
SOUTHEASTERN DE KALB COUNTY IN NORTH CENTRAL ILLINOIS...
NORTHEASTERN LA SALLE COUNTY IN NORTH CENTRAL ILLINOIS...
KENDALL COUNTY IN NORTHEASTERN ILLINOIS...
NORTHWESTERN WILL COUNTY IN NORTHEASTERN ILLINOIS...
* UNTIL 1045 PM CDT.
* AT 745 PM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED
THUNDERSTORMS PRODUCING HEAVY RAIN MOVING INTO THE WARNED AREA
WITH RAINFALL RATES OF 2 TO 3 INCHES PER HOUR. RAINFALL AMOUNTS UP
TO 2 INCHES ARE POSSIBLE. FLASH FLOODING IS EXPECTED TO BEGIN
SHORTLY.
HAZARD...FLASH FLOODING.
SOURCE...RADAR AND AUTOMATED GAUGES.
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...
AURORA, JOLIET, NAPERVILLE, BOLINGBROOK, ROMEOVILLE, PLAINFIELD,
WOODRIDGE, OSWEGO, YORKVILLE, CHANNAHON, MINOOKA, PLANO, SANDWICH,
SHERIDAN, MONTGOMERY, SHOREWOOD, BOULDER HILL, LAKE HOLIDAY,
SOMONAUK AND NEWARK.
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 4173 8803 4164 8803 4163 8815 4146 8815
4146 8860 4151 8874 4172 8875
FLASH FLOOD...RADAR AND GAUGE INDICATED
EXPECTED RAINFALL RATE...2-3 INCHES IN 1 HOUR
WSL
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