GMZ500-GMZ501-042300-
452 AM CST Wed Nov 4 2026
.SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM...
Light south to southwest winds around 5 to 10 kt will continue
through tonight ahead of an approaching cold front. The main concern
tonight will be dense fog, especially across the Mississippi Sound,
Lake Borgne, and Chandeleur Sound, where visibilities could fall
below 1 NM. Dense Fog Advisories are in effect for portions of these
waters through Wednesday morning. A few showers and thunderstorms
will also be possible as the front moves through Wednesday, with
winds shifting to the northwest behind it. However, the pressure
gradient will remain rather weak, so winds should stay relatively
light through Thursday as surface high pressure moves across the
waters. Another weak front will move through Friday with some
scattered showers possible, mainly across the southern waters. A
stronger reinforcing front will follow Friday night into Saturday,
bringing increasing north to northeast winds around 10 to 15 kt,
with some winds approaching 20 kt across the outer waters Saturday
night. Another increase in northerly winds is expected Sunday into
Sunday night, potentially reaching Small Craft Advisory criteria as
seas build.
$$
GMZ536-538-162300-
Chandeleur Sound-Breton Sound-
536 AM CDT Thu Apr 16 2026
TODAY
Southeast winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet this afternoon.
TONIGHT
South winds 5 to 10 knots. Waves around 2 feet in the
evening, then 1 foot or less.
FRIDAY
South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon.
FRIDAY NIGHT
South winds around 10 knots. Waves around 2 feet.
SATURDAY
South winds 5 to 10 knots. Waves around 2 feet.
SATURDAY NIGHT
South winds 5 to 10 knots, becoming west 10 to
15 knots with gusts up to 20 knots after midnight. Waves 2 to
4 feet. A slight chance of showers and thunderstorms after midnight.
SUNDAY
North winds 20 to 25 knots. Waves 4 to 5 feet. A slight
chance of showers and thunderstorms in the morning.
SUNDAY NIGHT
Northeast winds 20 to 25 knots. Waves 4 to 5 feet.
MONDAY
Northeast winds 20 to 25 knots, becoming east 15 to
20 knots in the afternoon. Waves 3 to 5 feet.
MONDAY NIGHT
East winds 15 to 20 knots. Waves 3 to 4 feet.
Winds and waves higher in and near thunderstorms.
$$
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