Upper Plaquemines Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Marine Fog Advisory
Issued: 7:05 PM CST Jan. 17, 2017 – National Weather Service

... Dense fog advisory now in effect from 9 PM CST this evening
until 11 am CST Wednesday...

* visibility... one mile or less.

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.