507
NWUS53 KLOT 191953
LSRLOT
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
253 PM CDT TUE AUG 19 2025
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0725 PM FLASH FLOOD 2 E ROCKTON 42.46N 89.04W
08/18/2025 WINNEBAGO IL PUBLIC
PUBLIC REPORT OF STREET FLOODING NEAR
ROCKTON ROAD AND DORR ROAD. FLOODING
EXTENDING INTO NEARBY YARDS.
0725 PM RAIN 2 E ROCKTON 42.46N 89.04W
08/18/2025 M4.50 INCH WINNEBAGO IL PUBLIC
PHOTO SHARED TO SOCIAL MEDIA SHOWS 4.5
INCHES OF RAINFALL NEAR ROCKTON ROAD AND
DORR ROAD. RAINFALL ONGOING AT TIME OF
OBSERVATION.
0815 PM FLASH FLOOD 1 NE TINLEY PARK 41.59N 87.78W
08/18/2025 COOK IL PUBLIC
A FEW PUBLIC REPORTS OF BASEMENT FLOODING IN
TINLEY PARK. RELAYED VIA SOCIAL MEDIA.
PHOTOS AND VIDEOS SHOW FLOODED ROADWAYS WITH
AT LEAST SEVERAL INCHES OF FLOWING WATER IN
THE VICINITY. TIME ESTIMATED BASED UPON
NEARBY REPORTS.
0600 AM FLASH FLOOD 3 WSW ORLAND HILLS 41.58N 87.89W
08/19/2025 COOK IL LAW ENFORCEMENT
WOLF ROAD FLOODED NEAR 167TH STREET NEAR
MARLEY CREEK CROSSING. RELAYED VIA SOCIAL
MEDIA.
0600 AM FLASH FLOOD 3 WNW ORLAND PARK 41.63N 87.90W
08/19/2025 COOK IL LAW ENFORCEMENT
143RD STREET CLOSED DUE TO FLOODING NEAR
CREEK CROSSING DRIVE. RELAYED VIA SOCIAL
MEDIA.
0810 PM RAIN 5 N CAPRON 42.47N 88.73W
08/18/2025 M5.75 INCH BOONE IL PUBLIC
PHOTO SHARED TO SOCIAL MEDIA SHOWS 5.75
INCHES OF RAIN IN BACKYARD RAIN GAUGE.
LOCATION APPROXIMATE, INDICATED AS NORTHWEST
OF HARVARD AND SOUTH OF SHARON.
WSL
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