025  
NWUS53 KLOT 280128  
LSRLOT  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
828 PM CDT MON JUL 27 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0500 PM MARINE TSTM WIND 1 SE SOUTH CHICAGO 41.73N 87.54W  
07/27/2026 M54 MPH COOK IL OTHER FEDERAL  
 
CALUMET HARBOR NATIONAL OCEAN SERVICE TIDAL  
GAUGE STATION REPORTED 47 KNOT PEAK GUST.  
 
 
 
 
 
WSL  
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