509  
NWUS53 KLOT 301955  
LSRLOT  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
255 PM CDT THU JUL 30 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
1209 PM TORNADO DOWNERS GROVE 41.79N 88.02W  
07/27/2026 DUPAGE IL NWS STORM SURVEY  
 
AN NWS DAMAGE SURVEY CONFIRMED AN EF-0  
TORNADO WITH PEAK WINDS OF 85 MPH, PATH  
LENGTH OF 2.1 MILES, AND MAXIMUM WIDTH OF  
100 YARDS IMPACTED DOWNERS GROVE.  
 
1228 PM TORNADO 1 SSE ROMEOVILLE 41.63N 88.08W  
07/27/2026 WILL IL NWS STORM SURVEY  
 
AN NWS DAMAGE SURVEY CONFIRMED AN EF-0  
TORNADO WITH PEAK WINDS OF 80 MPH, PATH  
LENGTH OF 2.5 MILES, AND MAXIMUM WIDTH OF  
110 YARDS IMPACTED ROMEOVILLE.  
 
1234 PM TORNADO 3 NW ORLAND PARK 41.65N 87.90W  
07/27/2026 COOK IL NWS STORM SURVEY  
 
AN NWS DAMAGE SURVEY CONFIRMED AN EF-0  
TORNADO WITH PEAK WINDS OF 85 MPH, PATH  
LENGTH OF 2.9 MILES, AND MAX WIDTH OF 250  
YARDS IMPACTED ORLAND PARK.  
 

 
 

 
 
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