GMZ400-142000-
111 AM CST Sun Dec 14 2025
.Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote
Blanche Bays...
Strong northerly, offshore flow will develop as a cold front
washes down into the central Gulf this morning. Sea conditions
will rapidly degrade with the front passage early this morning and
Gale force conditions are expected to develop by mid morning.
Strongest winds will not occur around low tide time, so low water
conditions are not anticipated.
The gradient starts to relax into the early evening and winds will
gradually diminish into Monday morning. Seas will fall slowly,
lagging behind winds, but conditions should largely be improved by
late Monday or early Tuesday.
Onshore winds resume by early Wednesday as high moves off to the
east.
$$
GMZ470-142000-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
111 AM CST Sun Dec 14 2025
GALE WARNING IN EFFECT FROM 6 AM CST THIS MORNING THROUGH THIS
EVENING
SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
MONDAY MORNING
TODAY
Northeast winds 20 to 25 knots, increasing to 25 to
30 knots late this morning and afternoon. Seas 4 to 6 feet,
occasionally to 8 feet, building to 7 to 10 feet, occasionally to
13 feet this afternoon. Wave Detail: Northeast 6 feet at
6 seconds, becoming northeast 9 feet at 7 seconds. A chance of
showers with a slight chance of thunderstorms early this morning.
A chance of sprinkles early this afternoon.
TONIGHT
Northeast winds 25 to 30 knots, diminishing to 20 to
25 knots after midnight. Seas 6 to 9 feet, occasionally to
11 feet. Wave Detail: Northeast 9 feet at 7 seconds.
MONDAY
Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet, subsiding to 2 to 4 feet in the afternoon. Wave Detail:
Northeast 6 feet at 6 seconds, becoming east 4 feet at 6 seconds.
MONDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 6 seconds.
TUESDAY
Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds.
TUESDAY NIGHT
Southeast winds around 10 knots. Seas 2 to
3 feet. Wave Detail: Southeast 2 feet at 4 seconds. A chance of
sprinkles in the evening, then a chance of showers after
midnight.
WEDNESDAY
Southeast winds around 10 knots. Seas 2 to 3 feet. A
chance of showers. A chance of thunderstorms in the afternoon.
WEDNESDAY NIGHT
South winds around 10 knots. Seas 2 to 3 feet.
A chance of showers, mainly in the evening.
THURSDAY
South winds 5 to 10 knots. Seas 2 to 3 feet. A chance
of showers in the morning, then a chance of sprinkles in the
afternoon.
THURSDAY NIGHT
Southwest winds 5 to 10 knots, becoming
northeast after midnight. Seas 2 to 3 feet. A slight chance of
showers.
Winds and seas higher in and near thunderstorms.
$$
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