Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 241411
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
911 AM CDT Tue Apr 24 2018

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>742-242115-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
911 AM CDT Tue Apr 24 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
WEDNESDAY EVENING...

.REST OF TODAY...Northeast winds around 10 kt becoming north
10 to 15 kt. Isolated morning showers. Waves 1 ft or less.
.TONIGHT...North winds 10 to 20 kt increasing up to 30 kt by late
evening. Mostly cloudy in the evening then becoming partly
cloudy. Waves 1 to 3 ft early building to 6 to 9 ft occasionally
to 12 ft after midnight.
.WEDNESDAY...North winds 15 to 25 kt. Sunny. Waves 5 to 8 ft
occasionally to 10 ft subsiding to 4 to 7 ft occasionally to 9 ft
in the afternoon.
.WEDNESDAY NIGHT...North winds 10 to 15 kt becoming west around
5 kt after midnight. Clear. Waves 3 to 6 ft occasionally to 8 ft
subsiding to 2 to 4 ft after midnight.

$$

LMZ743>745-242115-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
911 AM CDT Tue Apr 24 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
WEDNESDAY NIGHT...

.REST OF TODAY...Northeast winds less than 10 kt becoming north
winds 10 to 15 kt. Isolated showers. Waves 1 ft or less.
.TONIGHT...North winds 10 to 20 kt increasing up to 30 kt after
midnight. Isolated showers through mid evening. Waves 1 to 3 ft
building to 6 to 9 ft occasionally to 12 ft after midnight.
.WEDNESDAY...North winds 15 to 25 kt. Sunny. Waves 6 to 9 ft
occasionally to 12 ft subsiding to 5 to 8 ft occasionally to
10 ft in the afternoon.
.WEDNESDAY NIGHT...North winds 10 to 15 kt becoming northwest
5 to 10 kt after midnight. Clear. Waves 4 to 6 ft occasionally to
8 ft subsiding to 2 to 4 ft after midnight.

$$

KMD



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