764
WGUS53 KLOT 170913
FFWLOT
ILC089-093-197-171115-
/O.NEW.KLOT.FF.W.0017.250817T0913Z-250817T1115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHICAGO IL
413 AM CDT SUN AUG 17 2025
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A
* FLASH FLOOD WARNING FOR...
SOUTH CENTRAL KANE COUNTY IN NORTHEASTERN ILLINOIS...
NORTHEASTERN KENDALL COUNTY IN NORTHEASTERN ILLINOIS...
WEST CENTRAL WILL COUNTY IN NORTHEASTERN ILLINOIS...
* UNTIL 615 AM CDT.
* AT 413 AM CDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
TORRENTIAL RAIN ACROSS THE WARNED AREA. BETWEEN 2 AND 4 INCHES OF
RAIN HAVE FALLEN. ADDITIONAL RAINFALL AMOUNTS OF 2 TO 4 INCHES ARE
POSSIBLE IN THE WARNED AREA. SIGNIFICANT FLASH FLOODING IS ONGOING
OR EXPECTED TO BEGIN SHORTLY.
HAZARD...SIGNIFICANT FLASH FLOODING.
SOURCE...AUTOMATED RAIN GAUGES.
IMPACT...RAPID-ONSET, SIGNIFICANT FLOODING OF CREEKS, STREAMS,
DRAINAGE DITCHES, LOW-LYING AREAS, AND POOR DRAINAGE
AREAS. WIDESPREAD STREET AND UNDERPASS FLOODING.
POSSIBLE FLOODING OF STRUCTURES. POSSIBLE FLOODING OF
HIGHWAYS.
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...
AURORA, JOLIET, NAPERVILLE, BOLINGBROOK, ROMEOVILLE, PLAINFIELD,
OSWEGO, LOCKPORT, YORKVILLE, CREST HILL, MONTGOMERY, SHOREWOOD,
SUGAR GROVE, BOULDER HILL, FAIRMONT, ROCKDALE, CRYSTAL LAWNS AND
BRISTOL.
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 4179 8843 4169 8826 4156 8803 4148 8811
4156 8826 4171 8852
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
EXPECTED RAINFALL RATE...1-3 INCHES IN 2 HOURS
BORCHARDT
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