Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 192331
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
631 PM CDT Wed Jul 19 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>742-200300-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
631 PM CDT Wed Jul 19 2017

...SEVERE THUNDERSTORM WATCH 423 IN EFFECT UNTIL MIDNIGHT CDT
TONIGHT...

.TONIGHT...Northeast winds around 10 kt becoming south 10 to 15
kt after midnight. Thunderstorms likely in the evening. Showers
likely. Chance of thunderstorms after midnight. Waves 1 to 3 ft.
.THURSDAY...Southwest winds around 15 kt becoming northwest in
the afternoon. Chance of showers and thunderstorms. Waves 1 ft or
less.
.THURSDAY NIGHT...Northeast winds 10 to 15 kt. Slight chance of
showers and thunderstorms through the night. Waves 1 ft or less.
.FRIDAY...East winds around 10 kt. Chance of showers and
thunderstorms. Waves 1 to 3 ft.

$$

LMZ743>745-200300-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
631 PM CDT Wed Jul 19 2017

.TONIGHT...Northeast winds around 10 kt becoming south 10 to 15
kt late. Showers and thunderstorms likely. Waves 1 to 3 ft.
.THURSDAY...Southwest winds around 15 kt becoming northwest in
the afternoon. Chance of showers and thunderstorms. Waves 1 ft or
less.
.THURSDAY NIGHT...North winds 10 to 15 kt becoming northeast 5 to
10 kt after midnight. Slight chance of showers and thunderstorms.
Waves 1 ft or less.
.FRIDAY...East winds around 10 kt. Chance of showers and
thunderstorms. Waves 1 ft or less.

$$

BMD



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