737
WGUS53 KLOT 162211
FFWLOT
ILC043-170030-
/O.NEW.KLOT.FF.W.0014.250816T2211Z-250817T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHICAGO IL
511 PM CDT SAT AUG 16 2025
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A
* FLASH FLOOD WARNING FOR...
SOUTHERN DUPAGE COUNTY IN NORTHEASTERN ILLINOIS...
* UNTIL 730 PM CDT.
* AT 511 PM CDT, DOPPLER RADAR INDICATED A STATIONARY THUNDERSTORM
PRODUCING TORRENTIAL RAIN ACROSS THE WARNED AREA. UP TO 2 INCHES
OF RAIN HAS FALLEN IN THE PAST 30 MINUTES. THIS STORM WILL PRODUCE
RAINFALL RATES UP 2 TO 4 INCHES PER HOUR FOR THE NEXT HOUR OR SO.
FLASH FLOODING IS ONGOING OR EXPECTED TO BEGIN SHORTLY.
HAZARD...FLASH FLOODING.
SOURCE...RADAR.
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, NAPERVILLE, BOLINGBROOK, WHEATON, DOWNERS GROVE, LOMBARD,
WOODRIDGE, HINSDALE, BURR RIDGE, OAK BROOK, WESTMONT, LISLE,
DARIEN, WARRENVILLE, WILLOWBROOK AND CLARENDON HILLS.
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 8808 4173 8825 4182 8825 4184 8792
4182 8792 4181 8792 4179 8792 4178 8792
4177 8792 4176 8792 4175 8792 4174 8792
4173 8791 4173 8803
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...2-4 INCHES IN 1 HOUR
- IZZI
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