437  
WUUS53 KLOT 271625  
SVRLOT  
ILC097-111-271745-  
/O.NEW.KLOT.SV.W.0197.260727T1625Z-260727T1745Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
1125 AM CDT MON JUL 27 2026  
 
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
LAKE COUNTY IN NORTHEASTERN ILLINOIS...  
EASTERN MCHENRY COUNTY IN NORTHEASTERN ILLINOIS...  
 
* UNTIL 1245 PM CDT.  
 
* AT 1125 AM CDT, A LARGE SEVERE THUNDERSTORM WAS LOCATED OVER  
BROWNS LAKE, OR 8 MILES NORTHWEST OF PADDOCK LAKE, MOVING  
SOUTHEAST AT 30 MPH.  
 
HAZARD...70 MPH WIND GUSTS AND PING PONG BALL SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL  
DAMAGE TO ROOFS, SIDING, WINDOWS, AND VEHICLES. EXPECT  
CONSIDERABLE TREE DAMAGE. WIND DAMAGE IS ALSO LIKELY TO  
MOBILE HOMES, ROOFS, AND OUTBUILDINGS.  
 
* LOCATIONS IMPACTED INCLUDE...  
WAUKEGAN, ARLINGTON HEIGHTS, PALATINE, BUFFALO GROVE, CRYSTAL LAKE,  
WHEELING, NORTHBROOK, NORTH CHICAGO, GURNEE, MUNDELEIN, HIGHLAND  
PARK, ROUND LAKE BEACH, MCHENRY, VERNON HILLS, ZION, GRAYSLAKE,  
LIBERTYVILLE, LAKE ZURICH, LAKE FOREST, ROUND LAKE, ANTIOCH,  
WAUCONDA, FOX LAKE, BARRINGTON, AND LAKE VILLA.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4249 8780 4238 8781 4237 8782 4233 8783  
4231 8782 4230 8783 4229 8783 4221 8780  
4215 8776 4215 8823 4249 8841  
TIME...MOT...LOC 1625Z 320DEG 26KT 4265 8823  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...70 MPH  
 
 
 
BORCHARDT  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page