Marine Weather Message
Issued by NWS New Orleans/Baton Rouge, LA

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WHUS74 KLIX 182144
MWWLIX

URGENT - MARINE WEATHER MESSAGE
National Weather Service New Orleans LA
344 PM CST Mon Dec 18 2017

...DENSE FOG ADVISORY THROUGH TUESDAY MORNING...

.Patchy areas of dense fog late this afternoon are expected to
become widespread this evening or overnight and persist into
Tuesday morning across the tidal lakes, sounds and coastal waters
out to about 20 miles from the coast and barrier islands. The
visibility is expected to drop below one mile with some areas
likely drop to one quarter mile or less.

GMZ530-532-534-536-538-550-552-555-557-190545-
/O.CON.KLIX.MF.Y.0020.000000T0000Z-171219T1700Z/
Lake Pontchartrain and Lake Maurepas-Mississippi Sound-
Lake Borgne-Chandeleur Sound-Breton Sound-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River
LA out 20 nm-
Coastal waters from the Southwest Pass of the Mississippi River
to Port Fourchon Louisiana out 20 NM-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
Coastal waters from Pascagoula Mississippi to Stake Island out
20 NM-
344 PM CST Mon Dec 18 2017

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM CST TUESDAY...

* VISIBILITY...1 nm or less at times.

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.

&&

$$



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