485  
NWUS53 KLOT 182322  
LSRLOT  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
622 PM CDT THU JUN 18 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0530 PM FLASH FLOOD 1 WSW HAMMOND 41.58N 87.52W  
06/17/2026 LAKE IN OTHER FEDERAL  
 
USGS STREAM GAUGE ON LITTLE CALUMET AT  
MUNSTER CLIMBED RAPIDLY TO FLOOD STAGE AFTER  
HEAVY RAINFALL.  
 
 
 
 
 
WSL  
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