900  
WWUS53 KLOT 152324  
SVSLOT  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
624 PM CDT THU MAY 15 2025  
 
ILC031-152334-  
/O.CAN.KLOT.SV.W.0033.000000T0000Z-250516T0000Z/  
COOK IL-  
624 PM CDT THU MAY 15 2025  
 
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN COOK COUNTY IS  
CANCELLED...  
 
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF  
THE WARNED AREA. THEREFORE, THE WARNING HAS BEEN CANCELLED.  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT FOR NORTHEASTERN  
ILLINOIS.  
 
 
 
LAT...LON 4249 8780 4238 8781 4236 8782 4237 8782  
4233 8783 4231 8782 4230 8783 4229 8783  
4221 8780 4217 8777 4216 8816 4250 8806  
TIME...MOT...LOC 2324Z 209DEG 45KT 4226 8797  
 
 
 
ILC097-160000-  
/O.CON.KLOT.SV.W.0033.000000T0000Z-250516T0000Z/  
LAKE IL-  
624 PM CDT THU MAY 15 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT  
FOR LAKE COUNTY...  
 
AT 624 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED OVER VERNON HILLS,  
MOVING NORTHEAST AT 50 MPH.  
 
HAZARD...PING PONG BALL SIZE HAIL AND 60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL  
DAMAGE TO ROOFS, SIDING, WINDOWS, AND VEHICLES. EXPECT WIND  
DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
METTAWA, LAKE BLUFF, HAWTHORN WOODS, DEER PARK, HIGHWOOD, WINTHROP  
HARBOR, ROUND LAKE BEACH, HAINESVILLE, GRAYSLAKE, HIGHLAND PARK,  
GURNEE, VERNON HILLS, BUFFALO GROVE, LIBERTYVILLE, RUSSELL, WAUKEGAN,  
WADSWORTH, THIRD LAKE, NORTH CHICAGO, GRANDWOOD PARK, FOREST LAKE,  
ZION, LAKE VILLA, OLD MILL CREEK, AND GAGES LAKE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT FOR NORTHEASTERN  
ILLINOIS.  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 4249 8780 4238 8781 4236 8782 4237 8782  
4233 8783 4231 8782 4230 8783 4229 8783  
4221 8780 4217 8777 4216 8816 4250 8806  
TIME...MOT...LOC 2324Z 209DEG 45KT 4226 8797  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
DOOM  
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