906
WGUS53 KLOT 220119
FFWLOT
ILC099-220500-
/O.NEW.KLOT.FF.W.0056.260822T0119Z-260822T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHICAGO IL
819 PM CDT FRI AUG 21 2026
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A
* FLASH FLOOD WARNING FOR...
WEST CENTRAL LA SALLE COUNTY IN NORTH CENTRAL ILLINOIS...
* UNTIL MIDNIGHT CDT.
* AT 819 PM CDT, DOPPLER RADAR INDICATED THUNDERSTORMS WITH RAIN
RATES UP TO 3 INCHES PER HOUR SOUTHEAST OF GRANVILLE. UP TO 2.5
INCHES OF RAIN HAVE FALLEN. FLASH FLOODING IS EXPECTED AT THE
ONSET OF RAINFALL.
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.
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...
TONICA AND LOSTANT.
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.
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
LAT...LON 4126 8916 4121 8905 4110 8905 4110 8916
FLASH FLOOD...RADAR AND GAUGE INDICATED
EXPECTED RAINFALL RATE...3 INCHES IN 1 HOUR
DK
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