869  
WOUS64 KWNS 162233  
WOU6  
 
SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 596  
NWS STORM PREDICTION CENTER NORMAN OK  
533 PM CDT SAT AUG 16 2025  
 
SEVERE THUNDERSTORM WATCH 596 REMAINS IN EFFECT UNTIL 700 PM CDT  
FOR THE FOLLOWING LOCATIONS  
 
ILC007-031-037-043-089-093-097-111-141-177-197-201-170000-  
/O.CON.KWNS.SV.A.0596.000000T0000Z-250817T0000Z/  
 
IL  
. ILLINOIS COUNTIES INCLUDED ARE  
 
BOONE COOK DE KALB  
DUPAGE KANE KENDALL  
LAKE MCHENRY OGLE  
STEPHENSON WILL WINNEBAGO  

 
 
INC089-127-170000-  
/O.CON.KWNS.SV.A.0596.000000T0000Z-250817T0000Z/  
 
IN  
. INDIANA COUNTIES INCLUDED ARE  
 
LAKE PORTER  

 
 
WIC045-055-059-079-101-105-127-133-170000-  
/O.CON.KWNS.SV.A.0596.000000T0000Z-250817T0000Z/  
 
WI  
. WISCONSIN COUNTIES INCLUDED ARE  
 
GREEN JEFFERSON KENOSHA  
MILWAUKEE RACINE ROCK  
WALWORTH WAUKESHA  

 
 
LMZ645-646-673-675-740-741-742-743-744-745-777-779-170000-  
/O.CON.KWNS.SV.A.0596.000000T0000Z-250817T0000Z/  
 
CW  
 
. ADJACENT COASTAL WATERS INCLUDED ARE  
 
NORTH POINT LIGHT TO WIND POINT WI  
 
WIND POINT WI TO WINTHROP HARBOR IL  
 
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5NM  
OFFSHORE TO MID LAKE  
 
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5NM  
OFFSHORE TO MID LAKE  
 
WINTHROP HARBOR TO WILMETTE HARBOR IL  
 
WILMETTE HARBOR TO NORTHERLY ISLAND IL  
 
NORTHERLY ISLAND TO CALUMET HARBOR IL  
 
CALUMET HARBOR IL TO GARY IN  
 
GARY TO BURNS HARBOR IN  
 
BURNS HARBOR TO MICHIGAN CITY IN  
 
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5NM  
OFFSHORE TO MID LAKE  
 
LAKE MICHIGAN FROM WILMETTE HARBOR TO MICHIGAN CITY IN 5NM  
OFFSHORE TO MID LAKE  
 

 
 
ATTN...WFO...LOT...DVN...MKX...  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SPC Page Main Text Page