588
WGUS73 KLOT 190544
FFSLOT
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHICAGO IL
1244 AM CDT TUE AUG 19 2025
ILC031-197-190630-
/O.CON.KLOT.FF.W.0033.000000T0000Z-250819T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
COOK IL-WILL IL-
1244 AM CDT TUE AUG 19 2025
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 130 AM CDT EARLY THIS
MORNING FOR SOUTHEASTERN COOK AND NORTHWESTERN WILL COUNTIES...
AT 1244 AM CDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
HEAVY RAIN ACROSS THE WARNED AREA. THE EXPECTED RAINFALL RATE IS 2
TO 3 INCHES IN 1 HOUR. ADDITIONAL RAINFALL AMOUNTS OF 2 TO 3 INCHES
ARE POSSIBLE IN THE WARNED AREA, ESPECIALLY NEAR THE INDIANA STATE
LINE. FLASH FLOODING IS ONGOING OR EXPECTED TO BEGIN SHORTLY.
HAZARD...FLASH FLOODING.
SOURCE...RADAR AND AUTOMATED RAIN 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...
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
EXPECTED RAINFALL RATE...2-3 INCHES IN 1 HOUR
BORCHARDT
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page