Marine Weather Message
Issued by NWS Chicago, IL

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000
WHUS73 KLOT 200942
MWWLOT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
342 AM CST Tue Feb 20 2018

LMZ740>742-201745-
/O.EXP.KLOT.SC.Y.0018.000000T0000Z-180220T1000Z/
/O.CON.KLOT.MF.Y.0006.000000T0000Z-180221T0300Z/
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
342 AM CST Tue Feb 20 2018

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM CST EARLY THIS
MORNING...

* VISIBILITY...Under a mile.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Dense Fog Advisory means visibilities will frequently be
reduced to less than one mile. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

LMZ743>745-201745-
/O.CON.KLOT.MF.Y.0006.000000T0000Z-180221T0300Z/
/O.CON.KLOT.SC.Y.0018.000000T0000Z-180221T0000Z/
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
342 AM CST Tue Feb 20 2018

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

* WINDS...South to 25 kt.

* SIGNIFICANT WAVES...to 4 ft.

* VISIBILITY...Under a mile.

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.

A Dense Fog Advisory means visibilities will frequently be
reduced to less than one mile. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

LMZ080-671-673-675-777-779-872-874-876-878-201745-
/O.CON.KLOT.MF.Y.0006.000000T0000Z-180221T0300Z/
Lake Michigan from Michigan City IN to St. Joseph MI 5 NM
offshore to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5 NM
offshore to Mid Lake-
Lake Michigan from North Point Light to Wind Point WI 5 NM
offshore to Mid Lake-
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5 NM
offshore to Mid Lake-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5 NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor IL to Michigan City IN 5 NM
offshore to Mid Lake-
Lake Michigan from Grand Haven to Whitehall MI 5 NM offshore to
Mid Lake-
Lake Michigan from Holland to Grand Haven MI 5 NM offshore to Mid
Lake-
Lake Michigan from South Haven to Holland MI 5 NM offshore to Mid
Lake-
Lake Michigan from St. Joseph to South Haven MI 5 NM offshore to
Mid Lake-
342 AM CST Tue Feb 20 2018

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...

* VISIBILITY...Under a mile.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Dense Fog Advisory means visibilities will frequently be
reduced to less than one mile. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

BMD


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