297  
NWUS53 KLOT 190156  
LSRLOT  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
856 PM CDT MON AUG 18 2025  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0600 PM FLASH FLOOD COMPTON 41.69N 89.09W  
08/18/2025 LEE IL PUBLIC  
 
VIDEO SHARED TO SOCIAL MEDIA SHOWS SEVERAL  
INCHES OF FLOWING WATER ON ROADWAYS AND A  
PARKING LOT IN COMPTON.  
 
0835 PM FLASH FLOOD 2 SSE WHITING 41.66N 87.48W  
08/18/2025 LAKE IN PUBLIC  
 
US 20 CLOSED DUE TO FLOODING. RELAYED VIA  
SOCIAL MEDIA.  
 
0835 PM FLASH FLOOD 1 WSW GARY AIRPORT 41.61N 87.44W  
08/18/2025 LAKE IN PUBLIC  
 
MULTIPLE PUBLIC REPORTS ON SOCIAL MEDIA OF  
BASEMENT FLOODING IN EAST CHICAGO. VIDEO  
SHOWS NEARBY STREET AND YARD FLOODING.  
 
0841 PM FLASH FLOOD 1 SSE WHITING 41.66N 87.48W  
08/18/2025 LAKE IN EMERGENCY MNGR  
 
INDIANAPOLIS BLVD AT 128TH HAS ABOUT 3 FEET  
OF WATER AND IS BEING CLOSED TO TRAFFIC.  
 

 
 

 
 
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