693  
NWUS53 KLOT 210536  
LSRLOT  
 
PRELIMINARY LOCAL STORM REPORT...SUMMARY  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CDT SUN JUL 21 2019  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0330 PM MARINE TSTM WIND WILMETTE BUOY 42.14N 87.66W  
07/20/2019 M43 MPH LMZ740 IL BUOY  
 
 
 
0330 PM TSTM WND DMG 2 SE LOVES PARK 42.29N 89.03W  
07/20/2019 WINNEBAGO IL PUBLIC  
 
MULTIPLE TREE LIMBS, SOME LARGE, BLOWN DOWN.  
RELAYED VIA SOCIAL MEDIA.  
 
0334 PM TSTM WND DMG LOVES PARK 42.31N 89.06W  
07/20/2019 WINNEBAGO IL TRAINED SPOTTER  
 
CORRECTS PREVIOUS TSTM WND DMG REPORT FROM  
LOVES PARK. SMALL BRANCHES DOWN. IN  
ADDITION, IMAGES SHARED SHOW A FEW LARGER  
TREE LIMBS DOWN.  
 
0345 PM TSTM WND DMG 1 NE ROCKFORD 42.28N 89.08W  
07/20/2019 WINNEBAGO IL TRAINED SPOTTER  
 
5-INCH DIAMETER AND 30 FOOT LONG TREE BRANCH  
DOWN. TIME ESTIMATED VIA RADAR.  
 
0347 PM TSTM WND DMG 2 WNW CHERRY VALLEY 42.25N 89.00W  
07/20/2019 WINNEBAGO IL PUBLIC  
 
LARGE TREE APPROXIMATELY TWO FEET IN  
DIAMETER SNAPPED NEAR THE BASE. TREE  
APPEARED AT LEAST SOMEWHAT ROTTED.  
 
0400 PM TSTM WND DMG MARENGO 42.25N 88.61W  
07/20/2019 MCHENRY IL LAW ENFORCEMENT  
 
TREES DOWN. TIME ESTIMATED VIA RADAR.  
 
0405 PM TSTM WND DMG 3 NW CRYSTAL LAKE 42.27N 88.36W  
07/20/2019 MCHENRY IL LAW ENFORCEMENT  
 
TREES DOWN. TIME ESTIMATED VIA RADAR.  
 
0410 PM TSTM WND DMG 1 SE GENOA 42.08N 88.68W  
07/20/2019 DE KALB IL PUBLIC  
 
LARGE TREE DOWN BLOCKING DERBY LINE RD.  
RELAYED VIA SOCIAL MEDIA. TIME ESTIMATED VIA  
RADAR.  
 
0417 PM TSTM WND DMG 2 W LAKE IN THE HILLS 42.18N 88.36W  
07/20/2019 MCHENRY IL PUBLIC  
 
LARGE TREE DOWNED.  
 
0420 PM TSTM WND DMG CRYSTAL LAKE 42.24N 88.32W  
07/20/2019 MCHENRY IL PUBLIC  
 
PHOTO RELAYED VIA SOCIAL MEDIA SHOWS TREE  
DOWN ON A HOUSE. TIME ESTIMATED VIA RADAR.  
 
0436 PM TSTM WND DMG 2 NNW SLEEPY HOLLOW 42.12N 88.33W  
07/20/2019 KANE IL PUBLIC  
 
HALF OF LARGE TREE DOWNED. REPORTED AT  
RANDALL RD AND HUNTLEY RD.  
 
0600 PM MARINE TSTM WIND MICHIGAN CITY GLERL 41.73N 86.93W  
07/20/2019 M43 MPH LMZ745 IN C-MAN STATION  
 
OUTFLOW WINDS.  
 

 
 

 
 
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