Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 212022
NSHLOT

NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
322 PM CDT TUE APR 21 2015

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 HEIGHT 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>742-220330-
WINTHROP HARBOR TO WILMETTE HARBOR-
WILMETTE HARBOR TO NORTHERLY ISLAND-
NORTHERLY ISLAND TO CALUMET HARBOR-
322 PM CDT TUE APR 21 2015

...GALE WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING...

.TONIGHT...WEST GALES TO 45 KT THROUGH EARLY THIS EVENING...THEN
QUICKLY DIMINISHING TO 15 TO 25 KT. ISOLATED SHOWERS IN THE
EVENING. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT SUBSIDING TO 2 TO
4 FT.
.WEDNESDAY...WEST WINDS 20 TO 25 KT WITH GUSTS TO 30 KT
POSSIBLE. PARTLY SUNNY. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT. A
SMALL CRAFT ADVISORY MAY BE NEEDED.
.WEDNESDAY NIGHT...WEST WINDS 10 TO 20 KT. PARTLY CLOUDY. WAVES
2 TO 4 FT THEN 1 TO 3 FT AFTER MIDNIGHT.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KT. SUNNY. WAVES 1 TO 3 FT.

$$

LMZ743>745-220330-
CALUMET HARBOR TO GARY-GARY TO BURNS HARBOR-
BURNS HARBOR TO MICHIGAN CITY-
322 PM CDT TUE APR 21 2015

...GALE WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING...

.TONIGHT...SOUTHWEST GALES TO 40 KT THROUGH EARLY THIS
EVENING...THEN DIMINISHING TO 15 TO 25 KT AND BECOMING WEST.
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. WAVES 4
TO 7 FT OCCASIONALLY TO 9 FT SUBSIDING TO 3 TO 6 FT OCCASIONALLY
TO 8 FT.
.WEDNESDAY...WEST WINDS 20 TO 25 KT WITH GUSTS TO 30 KT POSSIBLE.
PARTLY SUNNY. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
.WEDNESDAY NIGHT...WEST WINDS 10 TO 20 KT. MOSTLY CLEAR. WAVES
3 TO 5 FT OCCASIONALLY TO 7 FT SUBSIDING TO 2 TO 4 FT AFTER
MIDNIGHT.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KT. SUNNY. WAVES 1 TO 3 FT.

$$

KJB


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