262  
WWUS53 KLOT 150801  
SVSLOT  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE  
301 AM CDT WED APR 15 2026  
 
ILC007-150811-  
/O.CAN.KLOT.SV.W.0087.000000T0000Z-260415T0830Z/  
BOONE IL-  
301 AM CDT WED APR 15 2026  
 
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN BOONE COUNTY IS  
CANCELLED...  
 
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF  
THE WARNED AREA. THEREFORE, THE WARNING HAS BEEN CANCELLED.  
 

 
 
LAT...LON 4249 8820 4235 8820 4240 8870 4249 8871  
4250 8864  
TIME...MOT...LOC 0801Z 261DEG 43KT 4247 8859  
 

 
 
ILC111-150830-  
/O.CON.KLOT.SV.W.0087.000000T0000Z-260415T0830Z/  
MCHENRY IL-  
301 AM CDT WED APR 15 2026  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 AM CDT  
FOR NORTHERN MCHENRY COUNTY...  
 
AT 301 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR HARVARD, MOVING  
EAST 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...  
MCHENRY, FOX LAKE, HARVARD, JOHNSBURG, LAKEMOOR, SPRING GROVE, WONDER  
LAKE, PISTAKEE HIGHLANDS, RICHMOND, HEBRON, MCCULLOM LAKE, RINGWOOD,  
CHEMUNG, AND GREENWOOD.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4249 8820 4235 8820 4240 8870 4249 8871  
4250 8864  
TIME...MOT...LOC 0801Z 261DEG 43KT 4247 8859  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.50 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
CARLAW  
 
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