Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 181959
NSHLOT

NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
259 PM CDT TUE APR 18 2017

FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS, WHICH
IS THE AVERAGE OF THE HIGHEST 1/3 OF THE WAVES, ALONG WITH THE
AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL
OCCASIONALLY BE ENCOUNTERED.

LMZ740>742-190330-
WINTHROP HARBOR TO WILMETTE HARBOR-
WILMETTE HARBOR TO NORTHERLY ISLAND-
NORTHERLY ISLAND TO CALUMET HARBOR-
259 PM CDT TUE APR 18 2017

.TONIGHT...SOUTH WINDS 15 TO 20 KT BECOMING SOUTHWEST AFTER
MIDNIGHT. ISOLATED SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT IN THE LATE EVENING AND
OVERNIGHT.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KT BECOMING NORTHEAST 15 TO
20 KT IN THE AFTERNOON. SCATTERED SHOWERS AND THUNDERSTORMS.
WAVES 1 TO 3 FT BUILDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT IN THE
AFTERNOON.
.WEDNESDAY NIGHT...NORTHEAST WINDS 10 TO 20 KT BECOMING SOUTH
AFTER MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 3 TO
5 FT OCCASIONALLY TO 7 FT SUBSIDING TO 2 TO 4 FT AFTER MIDNIGHT.
.THURSDAY...SOUTHWEST WINDS 20 TO 25 KT BECOMING WEST IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE MORNING. WAVES 2 TO
4 FT.

$$

LMZ743>745-190330-
CALUMET HARBOR TO GARY-GARY TO BURNS HARBOR-
BURNS HARBOR TO MICHIGAN CITY-
259 PM CDT TUE APR 18 2017

.TONIGHT...SOUTHWEST WINDS 15 TO 25 KT DIMINISHING TO 15 TO 20 KT,
AND THEN BECOMING SOUTHWEST AFTER MIDNIGHT. ISOLATED SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 3 FT.
.WEDNESDAY...WEST WINDS 10 TO 15 KT BECOMING NORTH 10 TO 20 KT IN
THE AFTERNOON. SCATTERED SHOWERS AND THUNDERSTORMS. WAVES 1 TO
3 FT BUILDING TO 2 TO 4 FT IN THE AFTERNOON.
.WEDNESDAY NIGHT...EAST WINDS 10 TO 15 KT BECOMING SOUTH 15 TO
25 KT AFTER MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES
2 TO 4 FT.
.THURSDAY...SOUTHWEST WINDS 20 TO 25 KT BECOMING WEST IN THE
AFTERNOON. CHANCE OF SHOWERS THROUGH THE DAY. WAVES 2 TO 4 FT
SUBSIDING TO 1 TO 3 FT IN THE AFTERNOON.

$$

JEE



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