Marine Weather Message
Issued by NWS Chicago, IL

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000
WHUS73 KLOT 182034
MWWLOT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
234 PM CST Mon Dec 18 2017

LMZ261-362-364-366-563-565-567-868-190445-
/O.CON.KLOT.GL.W.0053.171219T0300Z-171220T0300Z/
Lake Michigan from Seul Choix Point to Rock Island Passage 5 NM
offshore to Mid Lake-
Lake Michigan South of a line from Seul Choix Point to the
Mackinac Bridge and north of a line from Charlevoix MI to South
Fox Island 5 NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5 NM offshore to
Mid Lake-
Lake Michigan from Point Betsie to Manistee MI 5 NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5 NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5 NM offshore to
Mid Lake-
Lake Michigan Holland to Whitehall MI 5 nm off shore to mid-
line of lake-
234 PM CST Mon Dec 18 2017

...GALE WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 9 PM
CST TUESDAY...

* WINDS...Southwest gales to 35 kt tonight becoming west.

* SIGNIFICANT WAVES...To 11 ft.

* OCCASIONAL WAVES...To 14 ft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

LMZ740>743-190445-
/O.CON.KLOT.SC.Y.0117.171219T0000Z-171219T1800Z/
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-Calumet Harbor to Gary-
234 PM CST Mon Dec 18 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON CST TUESDAY...

* WINDS...To 25 kt.

* SIGNIFICANT WAVES...To 4 ft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

LMZ744-745-190445-
/O.CON.KLOT.SC.Y.0117.171219T0000Z-171219T2100Z/
Gary to Burns Harbor-Burns Harbor to Michigan City-
234 PM CST Mon Dec 18 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 3 PM CST TUESDAY...

* WINDS...To 30 kt.

* SIGNIFICANT WAVES...To 5 ft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$


JEE



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