GMZ500-GMZ501-191100-
537 PM CDT Sat Apr 18 2026
.SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM...
High pressure from the gulf into the Atlantic will continue to
produce a light to moderate easterly to southeasterly fetch at 10 to
15 kt over the local waters this afternoon. A cold front is expected
to move through the region bringing northerly winds around 25kt
Sunday into early next week. Small Craft Advisories have been posted
for these conditions. Northeast winds will shift to east into
Tuesday but remain elevated. Wednesday, winds will shift to a more
SE direction and ease a bit to around 10-15 kt, possibly remaining
that way for the remainder of the week.
$$
GMZ572-191100-
Coastal waters from Southwest Pass of the Mississippi River to Port
Fourchon Louisiana from 20 to 60 NM-
537 PM CDT Sat Apr 18 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CDT SUNDAY THROUGH LATE
MONDAY NIGHT
TONIGHT
South winds around 5 knots, becoming west after midnight,
then becoming northwest 10 to 15 knots with gusts up to 20 knots
late. Seas around 2 feet. Wave Detail: South 1 foot at 6 seconds. A
slight chance of showers and thunderstorms late.
SUNDAY
Northeast winds 20 to 25 knots with gusts up to 30 knots.
Seas 4 to 6 feet, occasionally to 8 feet, building to 6 to 7 feet,
occasionally to 9 feet in the afternoon. Wave Detail: Southeast
6 feet at 5 seconds and north 4 feet at 4 seconds, becoming north
7 feet at 6 seconds. A slight chance of showers and thunderstorms in
the morning.
SUNDAY NIGHT
Northeast winds 20 to 25 knots with gusts up to
30 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail:
Northeast 7 feet at 7 seconds.
MONDAY
Northeast winds 20 to 25 knots. Seas 6 to 7 feet,
occasionally to 9 feet. Wave Detail: Northeast 7 feet at 7 seconds.
MONDAY NIGHT
East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet
at 7 seconds.
TUESDAY
East winds 15 to 20 knots with gusts up to 25 knots. Seas
5 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at
7 seconds.
TUESDAY NIGHT
East winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail:
East 6 feet at 8 seconds. A slight chance of showers and
thunderstorms after midnight.
WEDNESDAY
Southeast winds 15 to 20 knots. Seas around 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 8 seconds. A
chance of showers with a slight chance of thunderstorms.
WEDNESDAY NIGHT
Southeast winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: East 7 feet at 9 seconds. A
slight chance of showers.
THURSDAY
Southeast winds around 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 6 feet at 9 seconds.
A slight chance of showers. A slight chance of thunderstorms in the
afternoon.
THURSDAY NIGHT
Southeast winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet.
Winds and seas higher in and near thunderstorms.
$$
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