873
WOUS64 KWNS 181711
WOU9
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 599
NWS STORM PREDICTION CENTER NORMAN OK
1210 PM CDT MON AUG 18 2025
SEVERE THUNDERSTORM WATCH 599 IS IN EFFECT UNTIL 600 PM CDT
FOR THE FOLLOWING LOCATIONS
ILC007-011-031-037-043-063-073-089-093-097-099-103-111-141-155-
195-197-201-182300-
/O.NEW.KWNS.SV.A.0599.250818T1710Z-250818T2300Z/
IL
. ILLINOIS COUNTIES INCLUDED ARE
BOONE BUREAU COOK
DE KALB DUPAGE GRUNDY
HENRY KANE KENDALL
LAKE LA SALLE LEE
MCHENRY OGLE PUTNAM
WHITESIDE WILL WINNEBAGO
WIC027-055-059-079-089-101-105-127-131-133-182300-
/O.NEW.KWNS.SV.A.0599.250818T1710Z-250818T2300Z/
WI
. WISCONSIN COUNTIES INCLUDED ARE
DODGE JEFFERSON KENOSHA
MILWAUKEE OZAUKEE RACINE
ROCK WALWORTH WASHINGTON
WAUKESHA
LMZ643-644-645-646-669-671-673-675-740-741-742-777-779-182300-
/O.NEW.KWNS.SV.A.0599.250818T1710Z-250818T2300Z/
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
SHEBOYGAN TO PORT WASHINGTON WI
PORT WASHINGTON TO NORTH POINT LIGHT WI
NORTH POINT LIGHT TO WIND POINT WI
WIND POINT WI TO WINTHROP HARBOR IL
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5NM OFFSHORE
TO MID LAKE
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5NM
OFFSHORE TO MID LAKE
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
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...MKX...DVN...
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