Coastal Waters Forecast
Issued by NWS Lake Charles, LA

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534
FZUS54 KLCH 190230
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
930 PM CDT Tue Jun 18 2024

Coastal waters from the Lower Atchafalaya River LA to High
Island TX out 60 nautical miles including Sabine and
Calcasieu Lakes and Vermilion and Cote Blanche Bays

Seas are provided as a range of the average height of the
highest one third of the waves, along with the occasional
height of the average highest ten percent of the waves.

GMZ400-191530-
930 PM CDT Tue Jun 18 2024

.SYNOPSIS...
Potential Tropical Cyclone Number 1 in the southwestern Gulf of
Mexico will gradually move west-northwest toward the Mexican
coast through Thursday. Deep moisture will be associated with this
system that will bring widespread shower and isolated
thunderstorm activity to the western Gulf. A strengthening
gradient between the disturbance and high pressure to the
northeast will generate moderate to strong east to southeast winds
through mid-week, while the prolonged fetch will allow for a
significant increase in wave heights and swells, as well as an
increased risk for coastal flooding.

$$

GMZ430-191530-
Sabine Lake-
930 PM CDT Tue Jun 18 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

.REST OF TONIGHT...Northeast winds 20 to 25 knots. Lake waters
very rough. Isolated thunderstorms. Showers likely late this
evening, then a chance of showers.
.WEDNESDAY...East winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Lake waters very rough. A chance of
showers in the morning. A chance of thunderstorms. Showers in the
afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Lake waters rough. Showers likely in the evening. A
chance of thunderstorms. A chance of showers after midnight.
.THURSDAY...East winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Lake waters rough. A chance of showers
in the morning. A chance of thunderstorms. Showers likely in the
afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Lake waters choppy. Showers likely in
the evening. A chance of thunderstorms. A chance of showers after
midnight.
.FRIDAY...East winds 5 to 10 knots. Lake waters light chop. A
chance of showers. A slight chance of thunderstorms early in the
morning, then a chance of thunderstorms in the late morning and
afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Lake waters light chop.
A chance of showers and thunderstorms early in the evening.
.SATURDAY...East winds 5 to 10 knots. Lake waters light chop. A
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters
light chop. A chance of showers and thunderstorms early in the
evening. A slight chance of showers and thunderstorms after
midnight.
.SUNDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
A chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop. A chance of showers and thunderstorms early in the evening.
A slight chance of showers and thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ432-191530-
Calcasieu Lake-
930 PM CDT Tue Jun 18 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

.REST OF TONIGHT...East winds 20 to 25 knots with gusts up to
30 knots. Lake waters very rough. Isolated thunderstorms. A
chance of showers late this evening and early morning, then a
slight chance of showers late.
.WEDNESDAY...East winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Lake waters very rough. A chance of
showers in the morning. A chance of thunderstorms. Showers likely
in the afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Lake waters rough. A chance of showers. A chance of
thunderstorms, mainly in the evening.
.THURSDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Lake waters choppy. A chance of showers and thunderstorms in the
morning, then showers and thunderstorms likely in the afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Lake
waters choppy. Showers and thunderstorms likely in the evening,
then a chance of showers with a slight chance of thunderstorms
after midnight.
.FRIDAY...East winds around 10 knots. Lake waters light chop. A
chance of showers. A slight chance of thunderstorms early in the
morning, then a chance of thunderstorms in the late morning and
afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Lake waters light chop.
A chance of showers and thunderstorms early in the evening, then
a slight chance of showers and thunderstorms in the late evening
and early morning.
.SATURDAY...East winds 5 to 10 knots. Lake waters light chop. A
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters
light chop. A chance of showers and thunderstorms early in the
evening. A slight chance of showers and thunderstorms after
midnight.
.SUNDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
A chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop. A chance of showers and thunderstorms early in the evening.
A slight chance of showers and thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ435-191530-
Vermilion and West Cote Blanche Bays-
930 PM CDT Tue Jun 18 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

.REST OF TONIGHT...East winds 25 to 30 knots. Bay waters
extremely rough. A chance of showers with isolated thunderstorms
late this evening, then a slight chance of showers with isolated
thunderstorms.
.WEDNESDAY...East winds 25 to 30 knots, diminishing to 15 to
20 knots in the afternoon. Bay waters extremely rough. A chance
of showers with a slight chance of thunderstorms in the morning,
then showers likely with a chance of thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Bay waters rough. A chance of showers. A chance of
thunderstorms, mainly in the evening.
.THURSDAY...East winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Bay waters rough. A chance of showers
and thunderstorms in the morning, then showers and thunderstorms
likely in the afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Bay waters
choppy. Showers likely with a chance of thunderstorms in the
evening, then a chance of showers with a slight chance of
thunderstorms after midnight.
.FRIDAY...East winds 5 to 10 knots. Bay waters light chop. A
chance of showers. A slight chance of thunderstorms early in the
morning, then a chance of thunderstorms in the late morning and
afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Bay waters light chop.
A chance of showers and thunderstorms early in the evening, then
a slight chance of showers and thunderstorms in the late evening
and overnight.
.SATURDAY...East winds 5 to 10 knots. Bay waters light chop. A
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop. A chance of showers and thunderstorms early in the evening,
then a slight chance of showers and thunderstorms in the late
evening and overnight.
.SUNDAY...Southeast winds 5 to 10 knots. Bay waters light chop. A
chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop. A chance of showers and thunderstorms early in the evening,
then a slight chance of showers and thunderstorms in the late
evening and overnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ436-191530-
Atchafalaya and East Cote Blanche Bays-
930 PM CDT Tue Jun 18 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

.REST OF TONIGHT...East winds 25 to 30 knots. Bay waters
extremely rough. A chance of showers with isolated thunderstorms
late this evening, then a slight chance of showers with isolated
thunderstorms.
.WEDNESDAY...East winds 25 to 30 knots, diminishing to 15 to
20 knots in the afternoon. Bay waters extremely rough. A chance
of showers with a slight chance of thunderstorms in the morning,
then showers likely with a chance of thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...East winds 20 to 25 knots, diminishing to
15 to 20 knots after midnight. Bay waters very rough. A chance of
showers. A chance of thunderstorms, mainly in the evening.
.THURSDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Bay waters choppy. Showers likely with a slight chance of
thunderstorms early in the morning, then showers with a chance of
thunderstorms in the late morning and afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Bay waters
choppy. A chance of showers and thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Bay waters light chop. A
chance of thunderstorms. A chance of showers in the morning, then
showers likely in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Bay waters light chop.
Showers likely in the evening. A chance of thunderstorms. A
chance of showers after midnight.
.SATURDAY...East winds 5 to 10 knots. Bay waters light chop. A
chance of showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop. A chance of showers and thunderstorms.
.SUNDAY...East winds around 5 knots, becoming southeast in the
afternoon. Bay waters light chop. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop. A chance of showers and thunderstorms early in the evening,
then a slight chance of showers and thunderstorms late in the
evening. A chance of showers and thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ450-191530-
Coastal waters from Cameron LA to High Island TX out 20 NM-
930 PM CDT Tue Jun 18 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

.REST OF TONIGHT...East winds 25 to 30 knots. Seas 6 to 9 feet,
occasionally to 11 feet. Wave Detail: Southeast 8 feet at
7 seconds. Isolated thunderstorms. Showers likely late this
evening, then a chance of showers.
.WEDNESDAY...East winds 25 to 30 knots. Seas 6 to 9 feet,
occasionally to 11 feet. Wave Detail: Southeast 8 feet at
8 seconds. Showers likely with isolated thunderstorms early in
the morning, then showers with a chance of thunderstorms in the
late morning and afternoon.
.WEDNESDAY NIGHT...East winds 25 to 30 knots. Seas 6 to 9 feet,
occasionally to 11 feet. Wave Detail: Southeast 8 feet at
7 seconds. Showers likely with a chance of thunderstorms.
.THURSDAY...East winds 20 to 25 knots with gusts up to 30 knots.
Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Southeast
7 feet at 7 seconds. Showers likely with a chance of
thunderstorms.
.THURSDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
Southeast 4 feet at 6 seconds. A chance of thunderstorms. Showers
likely early in the evening, then a chance of showers in the late
evening and overnight.
.FRIDAY...East winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: East
4 feet at 5 seconds and southeast 2 feet at 8 seconds. A chance
of thunderstorms.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet. A
chance of showers and thunderstorms.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. A chance
of showers. A slight chance of thunderstorms in the morning, then
a chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
4 feet. A chance of showers and thunderstorms early in the
evening, then a slight chance of showers and thunderstorms late
in the evening. A chance of showers and thunderstorms after
midnight.
.SUNDAY...East winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A chance of showers
and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
A chance of showers and thunderstorms early in the evening. A
slight chance of showers and thunderstorms late in the evening,
then a chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ452-191530-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
930 PM CDT Tue Jun 18 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

.REST OF TONIGHT...East winds 25 to 30 knots. Seas 5 to 8 feet,
occasionally to 10 feet. Wave Detail: Southeast 8 feet at
9 seconds and east 5 feet at 4 seconds. Isolated thunderstorms.
Showers likely late this evening, then a chance of showers.
.WEDNESDAY...East winds 25 to 30 knots. Seas 6 to 9 feet,
occasionally to 11 feet. Wave Detail: Southeast 8 feet at
9 seconds. Showers likely. Isolated thunderstorms early in the
morning, then a chance of thunderstorms in the late morning and
afternoon.
.WEDNESDAY NIGHT...East winds 25 to 30 knots. Seas 5 to 8 feet,
occasionally to 10 feet. Wave Detail: Southeast 7 feet at
7 seconds. Showers likely.
.THURSDAY...East winds 20 to 25 knots with gusts up to 30 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast
6 feet at 8 seconds. A chance of thunderstorms. Showers.
.THURSDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
Southeast 5 feet at 6 seconds. Showers in the evening. A chance
of thunderstorms. A chance of showers after midnight.
.FRIDAY...East winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 2 to 4 feet. Wave Detail: East
3 feet at 4 seconds and southeast 2 feet at 8 seconds. A chance
of thunderstorms. A chance of showers early in the morning, then
showers likely in the late morning and afternoon.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Showers likely in the evening. A chance of thunderstorms. A
chance of showers after midnight.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. A chance
of showers. A slight chance of thunderstorms in the morning, then
a chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A chance of showers and thunderstorms.
.SUNDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A chance of showers
and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
A chance of showers and thunderstorms early in the evening, then
a slight chance of showers and thunderstorms late in the evening.
A chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ455-191530-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
930 PM CDT Tue Jun 18 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

.REST OF TONIGHT...East winds 25 to 30 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: East 4 feet at 4 seconds and
south 4 feet at 10 seconds. Isolated thunderstorms.
.WEDNESDAY...East winds 25 to 30 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: East 4 feet at 4 seconds and
south 4 feet at 10 seconds. Showers likely with a chance of
thunderstorms.
.WEDNESDAY NIGHT...East winds 25 to 30 knots, diminishing to
20 to 25 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet. Wave Detail: East 4 feet at 4 seconds and south 3 feet at
10 seconds. Showers likely.
.THURSDAY...East winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Seas 3 to 5 feet, occasionally to
6 feet. Wave Detail: East 3 feet at 4 seconds and south 2 feet at
9 seconds. Showers with a chance of thunderstorms.
.THURSDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas 2 to 4 feet. Wave Detail: East 3 feet at 4 seconds
and south 1 foot at 8 seconds. Showers with a chance of
thunderstorms.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet. Wave Detail: East 2 feet at 3 seconds and south
1 foot at 8 seconds. Showers likely with a chance of
thunderstorms.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Showers likely in the evening. A chance of thunderstorms. A
chance of showers after midnight.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. A chance
of showers in the morning. A chance of thunderstorms. Showers
likely in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet. A chance of thunderstorms. Showers likely early in the
evening, then a chance of showers in the late evening and
overnight.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
chance of thunderstorms. Showers likely until late afternoon,
then a chance of showers late.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
A chance of showers and thunderstorms early in the evening, then
a slight chance of showers and thunderstorms late in the evening.
A chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ470-191530-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
930 PM CDT Tue Jun 18 2024

...TROPICAL STORM WARNING IN EFFECT...

.REST OF TONIGHT...Tropical storm conditions expected. Northeast
winds 30 to 35 knots. Seas 9 to 13 feet, occasionally to 17 feet.
Wave Detail: East 12 feet at 10 seconds and northeast 6 feet at
6 seconds. Isolated thunderstorms. Showers.
.WEDNESDAY...Tropical storm conditions expected. East winds 30 to
35 knots, becoming 25 to 35 knots in the afternoon. Seas 10 to
14 feet, occasionally to 18 feet. Wave Detail: Southeast 13 feet
at 10 seconds. Showers with isolated thunderstorms early in the
morning, then showers with thunderstorms likely in the late
morning and afternoon.
.WEDNESDAY NIGHT...Tropical storm conditions possible. East winds
25 to 30 knots with gusts up to 40 knots. Seas 9 to 12 feet,
occasionally to 15 feet. Wave Detail: Southeast 11 feet at
10 seconds. Showers with a chance of thunderstorms.
.THURSDAY...Tropical storm conditions possible. East winds 20 to
25 knots with gusts up to 30 knots. Seas 7 to 10 feet,
occasionally to 13 feet. Wave Detail: Southeast 9 feet at
9 seconds. A chance of thunderstorms. Showers.
.THURSDAY NIGHT...East winds 20 to 25 knots, diminishing to 15 to
20 knots after midnight. Seas 5 to 7 feet, occasionally to
9 feet. Wave Detail: Southeast 7 feet at 9 seconds. Showers
likely with a chance of thunderstorms.
.FRIDAY...East winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 6 feet at
8 seconds. A chance of thunderstorms. Showers likely until late
afternoon, then a chance of showers late.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 4 to 5 feet, occasionally to 6 feet. A chance of
showers. A chance of thunderstorms until early morning, then a
slight chance of thunderstorms late.
.SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 4 to 5 feet, occasionally to 6 feet. Showers likely with a
slight chance of thunderstorms in the morning, then a chance of
showers and thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to
5 feet, occasionally to 6 feet. A chance of showers and
thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of thunderstorms. Showers likely
until late afternoon, then a chance of showers late.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms
early in the evening, then a slight chance of showers and
thunderstorms late in the evening. A chance of showers and
thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ472-191530-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
930 PM CDT Tue Jun 18 2024

...TROPICAL STORM WARNING IN EFFECT...

.REST OF TONIGHT...Tropical storm conditions expected. East winds
30 to 35 knots. Seas 10 to 14 feet, occasionally to 18 feet. Wave
Detail: Southeast 13 feet at 10 seconds. Isolated thunderstorms.
Showers late this evening and early morning, then a chance of
showers late.
.WEDNESDAY...Tropical storm conditions expected. East winds 30 to
35 knots, diminishing to 25 to 30 knots in the afternoon. Seas
10 to 14 feet, occasionally to 18 feet. Wave Detail: Southeast
13 feet at 10 seconds. Showers likely with isolated thunderstorms
early in the morning, then showers with a chance of thunderstorms
in the late morning and afternoon.
.WEDNESDAY NIGHT...Tropical storm conditions possible. East winds
25 to 30 knots with gusts up to 40 knots. Seas 9 to 12 feet,
occasionally to 15 feet. Wave Detail: Southeast 12 feet at
10 seconds. Showers with a chance of thunderstorms.
.THURSDAY...Tropical storm conditions possible. East winds 20 to
25 knots with gusts up to 30 knots. Seas 7 to 10 feet,
occasionally to 13 feet. Wave Detail: Southeast 10 feet at
9 seconds. Showers with a chance of thunderstorms.
.THURSDAY NIGHT...East winds 20 to 25 knots, diminishing to 15 to
20 knots after midnight. Seas 5 to 8 feet, occasionally to
10 feet. Wave Detail: Southeast 7 feet at 9 seconds. Showers with
a chance of thunderstorms.
.FRIDAY...East winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 6 feet at
8 seconds. Showers likely with a chance of thunderstorms.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Showers
likely in the evening. A chance of thunderstorms. A chance of
showers after midnight.
.SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 4 to 5 feet, occasionally to 6 feet. Showers likely. A
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 4 to 5 feet, occasionally to 6 feet. A chance of
thunderstorms. Showers likely early in the evening, then a chance
of showers in the late evening and overnight.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of thunderstorms. Showers likely
until late afternoon, then a chance of showers late.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms
early in the evening, then a slight chance of showers and
thunderstorms late in the evening. A chance of showers and
thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ475-191530-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
930 PM CDT Tue Jun 18 2024

...TROPICAL STORM WARNING IN EFFECT...

.REST OF TONIGHT...Tropical storm conditions expected. East winds
30 to 35 knots. Seas 11 to 15 feet, occasionally to 19 feet. Wave
Detail: Southeast 14 feet at 10 seconds. Isolated thunderstorms.
Showers late this evening, then a chance of showers.
.WEDNESDAY...Tropical storm conditions possible. East winds 25 to
30 knots with gusts up to 40 knots. Seas 10 to 14 feet,
occasionally to 18 feet. Wave Detail: Southeast 14 feet at
10 seconds. Showers likely with isolated thunderstorms early in
the morning, then showers with a chance of thunderstorms in the
late morning and afternoon.
.WEDNESDAY NIGHT...Tropical storm conditions possible. East winds
25 to 30 knots. Seas 9 to 13 feet, occasionally to 17 feet. Wave
Detail: Southeast 13 feet at 9 seconds. Showers.
.THURSDAY...Tropical storm conditions possible. East winds 20 to
25 knots with gusts up to 30 knots. Seas 7 to 10 feet,
occasionally to 13 feet. Wave Detail: Southeast 10 feet at
9 seconds. Showers with a chance of thunderstorms.
.THURSDAY NIGHT...East winds 20 to 25 knots, diminishing to 15 to
20 knots after midnight. Seas 5 to 8 feet, occasionally to
10 feet. Wave Detail: Southeast 8 feet at 8 seconds. Showers with
a chance of thunderstorms.
.FRIDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast
6 feet at 8 seconds. A chance of thunderstorms. Showers.
.FRIDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 4 to 6 feet, occasionally to
8 feet. Showers likely in the evening. A chance of thunderstorms.
A chance of showers after midnight.
.SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Showers likely with a
chance of thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 4 to 5 feet, occasionally to 6 feet. A chance of
thunderstorms. Showers likely early in the evening, then a chance
of showers in the late evening and overnight.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of thunderstorms. Showers likely
until late afternoon, then a chance of showers late.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet. A chance of thunderstorms in the evening. A chance of
showers. A slight chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

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