GMZ400-182115-
320 AM CDT Sun May 18 2025
.SYNOPSIS...
High pressure remains the main feature with calm conditions across
the northern Gulf. Combined seas are below 3 feet with weak
onshore flow around 10 knots.
Starting Monday night an increase in the PGF will cause winds to
increase as sustained winds will rise to near 20 knots with higher
gusts. Combined seas will rise in response peaking between 5 and 6
feet. A caution statement may be needed for Monday night through
Tuesday night.
After the passage of a cold front, early Wednesday, conditions
will rapidly improve with winds below 10 knots and seas around 3
feet.
$$
GMZ455-182115-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
320 AM CDT Sun May 18 2025
TODAY
South winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 3 seconds and south 2 feet at 6 seconds.
TONIGHT
Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 3 seconds and south 2 feet at 6 seconds.
MONDAY
South winds around 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet. Wave Detail: South 2 feet at 3 seconds.
MONDAY NIGHT
South winds around 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at
4 seconds.
TUESDAY
South winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet. Wave Detail: South 3 feet at 6 seconds and
south 2 feet at 3 seconds.
TUESDAY NIGHT
Southwest winds around 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 3 seconds and south 2 feet
at 7 seconds.
WEDNESDAY
Northwest winds 5 to 10 knots. Seas around 2 feet. A
slight chance of showers and thunderstorms in the morning.
WEDNESDAY NIGHT
Northwest winds 5 to 10 knots, becoming north
after midnight. Seas around 2 feet.
THURSDAY
Northeast winds 5 to 10 knots. Seas around 2 feet.
THURSDAY NIGHT
Northeast winds 5 to 10 knots. Seas around
2 feet in the evening, then 1 foot or less.
Winds and seas higher in and near thunderstorms.
$$
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