745
FZUS54 KLIX 221758
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
1257 PM CDT Wed Jul 22 2026

Pascagoula to Atchafalaya River out to 60 NM

Seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.

GMZ500-GMZ501-230600-
1257 PM CDT Wed Jul 22 2026

.SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM...

The center of Tropical Storm Bertha will move west along the
Louisiana gulf coast this afternoon through Thursday. As the system
moves over our local waters, current elevated winds and seas with
tropical storm conditions to persist for most if not all the local
waters. The system will move west of the region Thursday and
conditions should improve going into the upcoming weekend.

$$

GMZ529-230600-
Lake Maurepas-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WATCH IN EFFECT...

.THIS AFTERNOON...Northeast winds 15 to 20 knots with gusts up to
30 knots. Seas 3 to 4 feet, occasionally to 5 feet. A slight chance
of showers and thunderstorms.
.TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots. Seas
3 to 4 feet, occasionally to 5 feet. Showers likely early in the
evening. A chance of thunderstorms in the evening. A chance of
showers in the late evening and overnight.
.THURSDAY...Southeast winds 15 to 20 knots, becoming south 10 to
15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
A chance of showers. A chance of thunderstorms in the late morning
and afternoon.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet in the
evening, then 1 foot or less. A chance of showers and thunderstorms
early in the evening.
.FRIDAY...South winds around 5 knots. Seas 1 foot or less. A slight
chance of showers in the morning. A slight chance of thunderstorms
late in the morning, then a chance of showers and thunderstorms in
the afternoon.
.FRIDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less.
A chance of showers and thunderstorms early in the evening.
.SATURDAY...West winds around 5 knots, becoming south in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms in the afternoon.
.SATURDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. A slight chance of showers and thunderstorms early in the
evening.
.SUNDAY...West winds around 5 knots. Seas 1 foot or less.
.SUNDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ531-230600-
Lake Pontchartrain-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...Tropical storm conditions possible. Northeast
winds 25 to 30 knots with gusts up to 40 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms.
.TONIGHT...Tropical storm conditions possible. East winds 25 to
30 knots with gusts up to 40 knots, becoming southeast 15 to
20 knots with gusts up to 30 knots after midnight. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms in the
evening, then showers likely with a slight chance of thunderstorms
after midnight.
.THURSDAY...South winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers with a
slight chance of thunderstorms early in the morning, then a chance
of showers and thunderstorms in the late morning and afternoon.
.THURSDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas around
2 feet in the evening, then 1 foot or less. A chance of showers and
thunderstorms early in the evening.
.FRIDAY...South winds 5 to 10 knots. Seas 1 foot or less. A slight
chance of showers in the morning. A slight chance of thunderstorms
late in the morning, then a chance of showers and thunderstorms in
the afternoon.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet in
the evening, then 1 foot or less. A chance of showers and
thunderstorms early in the evening.
.SATURDAY...West winds around 5 knots. Seas 1 foot or less. A slight
chance of showers and thunderstorms in the afternoon.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
.SUNDAY...West winds around 5 knots. Seas 1 foot or less.
.SUNDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ532-230600-
Mississippi Sound-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...Tropical storm conditions expected. East winds
25 to 35 knots with gusts up to 50 knots. Waves 5 to 7 feet. Showers
and thunderstorms likely.
.TONIGHT...Tropical storm conditions possible. Southeast winds 25 to
30 knots, becoming south 20 to 25 knots after midnight. Waves 4 to
5 feet. A chance of showers. A chance of thunderstorms, mainly in
the evening.
.THURSDAY...Tropical storm conditions possible. South winds 20 to
25 knots with gusts up to 30 knots. Waves 3 to 4 feet. A chance of
showers. A slight chance of thunderstorms early in the morning, then
a chance of thunderstorms in the late morning and afternoon.
.THURSDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet. A
chance of showers and thunderstorms early in the evening, then a
slight chance of thunderstorms late in the evening. A slight chance
of showers in the late evening and overnight.
.FRIDAY...South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. A slight chance of showers early in
the morning, then a slight chance of showers and thunderstorms in
the late morning and early afternoon.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet.
.SATURDAY...West winds 5 to 10 knots, becoming southwest in the
afternoon. Waves 1 foot or less, then around 2 feet in the
afternoon.
.SATURDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to 3 feet.
.SUNDAY...West winds 5 to 10 knots, becoming southwest 10 to
15 knots with gusts up to 20 knots in the afternoon. Waves 2 to
3 feet.
.SUNDAY NIGHT...West winds 10 to 15 knots with gusts up to 20 knots.
Waves 2 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

GMZ533-230600-
Lake Salvador and Lake Cataouatche-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...Tropical storm conditions expected. North winds
25 to 30 knots with gusts up to 50 knots. Seas around 4 feet,
occasionally to 5 feet. A chance of showers and thunderstorms early,
then showers and thunderstorms likely late.
.TONIGHT...Tropical storm conditions expected. Southeast winds 30 to
35 knots with gusts up to 50 knots, diminishing to 20 to 25 knots
with gusts up to 30 knots after midnight. Seas 3 to 5 feet,
occasionally to 6 feet. A chance of thunderstorms in the evening.
Showers likely. A slight chance of thunderstorms after midnight.
.THURSDAY...South winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers. A
slight chance of thunderstorms early in the morning, then a chance
of thunderstorms in the late morning and afternoon.
.THURSDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas around
2 feet in the evening, then 1 foot or less. A chance of showers and
thunderstorms early in the evening.
.FRIDAY...South winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon. A slight chance of showers early in
the morning, then a slight chance of showers and thunderstorms in
the late morning and afternoon.
.FRIDAY NIGHT...South winds 5 to 10 knots, becoming southwest after
midnight. Seas 1 foot or less. A slight chance of showers and
thunderstorms early in the evening.
.SATURDAY...West winds around 5 knots, becoming southwest in the
afternoon. Seas 1 foot or less.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots, becoming west after
midnight. Seas 1 foot or less.
.SUNDAY...West winds around 5 knots, becoming southwest in the
afternoon. Seas 1 foot or less.
.SUNDAY NIGHT...West 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.

$$

GMZ534-230600-
Lake Borgne-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...Tropical storm conditions expected. Northeast
winds 25 to 35 knots with gusts up to 50 knots. Waves 5 to 6 feet.
Showers and thunderstorms likely.
.TONIGHT...Tropical storm conditions expected. Southeast winds 25 to
35 knots with gusts up to 45 knots, diminishing to 20 to 25 knots
with gusts up to 30 knots after midnight. Waves 4 to 5 feet. A
chance of thunderstorms in the evening. Showers likely. A slight
chance of thunderstorms after midnight.
.THURSDAY...Tropical storm conditions possible. South winds 20 to
25 knots with gusts up to 30 knots. Waves 3 to 4 feet. A slight
chance of showers and thunderstorms early in the morning, then a
chance of showers and thunderstorms in the late morning and
afternoon.
.THURSDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Waves 2 to
3 feet. A chance of showers and thunderstorms early in the evening,
then a slight chance of showers in the late evening and early
morning.
.FRIDAY...South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. A slight chance of showers and
thunderstorms in the afternoon.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet
in the evening, then 1 foot or less. A slight chance of showers and
thunderstorms early in the evening.
.SATURDAY...West winds around 5 knots, becoming southwest in the
afternoon. Waves 1 foot or less.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Waves around
2 feet.
.SUNDAY...West winds 5 to 10 knots. Waves around 2 feet in the
morning, then 1 foot or less.
.SUNDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

GMZ535-230600-
Breton Sound-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...Tropical storm conditions. West winds 40 to
45 knots with gusts up to 55 knots. Seas 5 to 7 feet, occasionally
to 9 feet. Showers with thunderstorms likely.
.TONIGHT...Tropical storm conditions expected. South winds 30 to
40 knots with gusts up to 50 knots, diminishing to 20 to 25 knots
with gusts up to 30 knots after midnight. Seas 5 to 6 feet,
occasionally to 8 feet. Showers and thunderstorms likely, mainly in
the evening.
.THURSDAY...Tropical storm conditions possible. South winds 20 to
25 knots with gusts up to 30 knots. Seas 3 to 5 feet, occasionally
to 6 feet. A slight chance of showers and thunderstorms early in the
morning, then a chance of showers and thunderstorms late in the
morning. A slight chance of showers and thunderstorms in the
afternoon.
.THURSDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to
3 feet. A slight chance of thunderstorms early in the evening. A
slight chance of showers.
.FRIDAY...South winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.
.SATURDAY...West winds around 5 knots, becoming south in the
afternoon. Seas 1 foot or less.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
.SUNDAY...West winds 5 to 10 knots. Seas 1 to 2 feet.
.SUNDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ536-230600-
Chandeleur Sound-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...Tropical storm conditions. East winds 40 to
45 knots with gusts up to 55 knots. Waves 4 to 6 feet. A chance of
thunderstorms. Showers.
.TONIGHT...Tropical storm conditions expected. Southeast winds 25 to
35 knots with gusts up to 45 knots, becoming south 20 to 25 knots
with gusts up to 30 knots after midnight. Waves 5 to 6 feet. A
chance of showers.
.THURSDAY...Tropical storm conditions possible. South winds 20 to
25 knots with gusts up to 30 knots. Waves 3 to 5 feet. A chance of
showers and thunderstorms.
.THURSDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet. A
slight chance of thunderstorms in the evening. A slight chance of
showers.
.FRIDAY...South winds 5 to 10 knots. Waves 1 foot or less, then
around 2 feet in the afternoon. A slight chance of showers early in
the morning.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet.
.SATURDAY...West winds 5 to 10 knots, becoming southwest in the
afternoon. Waves 1 foot or less, then 1 to 2 feet in the afternoon.
.SATURDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to 3 feet.
.SUNDAY...West winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Waves 2 to 3 feet.
.SUNDAY NIGHT...West winds 10 to 15 knots. Waves around 3 feet.

Winds and waves higher in and near thunderstorms.

$$

GMZ541-230600-
Terrebonne Bay-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...Tropical storm conditions expected. North winds
30 to 35 knots with gusts up to 50 knots. Seas 1 to 2 feet.
Thunderstorms likely. A chance of showers early, then showers likely
late.
.TONIGHT...Tropical storm conditions expected. Southwest winds 35 to
40 knots, becoming south 25 to 35 knots after midnight. Seas 2 to
3 feet. Showers and thunderstorms early in the evening, then showers
with a chance of thunderstorms in the late evening and overnight.
.THURSDAY...Tropical storm conditions possible. South winds 25 to
30 knots, diminishing to 20 to 25 knots in the afternoon. Seas
around 2 feet. Wave Detail: South 1 foot at 2 seconds. A chance of
thunderstorms. A chance of showers.
.THURSDAY NIGHT...South winds 15 to 20 knots with gusts up to
25 knots, diminishing to 10 to 15 knots after midnight. Seas 1 foot
or less. A chance of showers and thunderstorms early in the evening,
then a slight chance of thunderstorms late in the evening. A slight
chance of showers in the late evening and overnight.
.FRIDAY...South winds 5 to 10 knots. Seas 1 foot or less. A slight
chance of showers in the morning.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
.SATURDAY...Southwest winds around 5 knots, becoming south in the
afternoon. Seas 1 foot or less.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or
less.
.SUNDAY...West winds 5 to 10 knots. Seas 1 foot or less.
.SUNDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ543-230600-
Barataria Bay-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...Tropical storm conditions. Northwest winds 35 to
45 knots with gusts up to 55 knots. Seas 1 foot or less. Showers,
thunderstorms.
.TONIGHT...Tropical storm conditions expected. South winds 35 to
40 knots with gusts up to 60 knots, diminishing to 20 to 25 knots
with gusts up to 30 knots after midnight. Seas 1 foot or less.
Showers with thunderstorms likely in the evening, then a chance of
showers and thunderstorms after midnight.
.THURSDAY...Tropical storm conditions possible. South winds 20 to
25 knots, diminishing to 15 to 20 knots in the afternoon. Seas
1 foot or less. A slight chance of showers and thunderstorms early
in the morning, then a chance of showers and thunderstorms in the
late morning and afternoon.
.THURSDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas 1 foot
or less. A chance of showers and thunderstorms early in the evening,
then a slight chance of thunderstorms late in the evening. A slight
chance of showers in the late evening and overnight.
.FRIDAY...South winds 5 to 10 knots. Seas 1 foot or less. A slight
chance of showers in the morning.
.FRIDAY NIGHT...South winds 5 to 10 knots, becoming southwest after
midnight. Seas 1 foot or less.
.SATURDAY...West winds around 5 knots, becoming south in the
afternoon. Seas 1 foot or less.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots, diminishing to
around 5 knots after midnight. Seas 1 foot or less.
.SUNDAY...West winds around 5 knots, becoming southwest in the
afternoon. Seas 1 foot or less.
.SUNDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ551-230600-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...Tropical storm conditions expected. Northwest
winds 30 to 35 knots with gusts up to 45 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: West 4 feet at 5 seconds.
Showers and thunderstorms.
.TONIGHT...Tropical storm conditions expected. West winds 35 to
40 knots, becoming south 30 to 35 knots after midnight. Seas 5 to
8 feet, occasionally to 10 feet. Wave Detail: Southwest 8 feet at
7 seconds. Showers with thunderstorms likely in the evening, then
showers with a chance of thunderstorms after midnight.
.THURSDAY...Tropical storm conditions possible. South winds 25 to
30 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail:
South 7 feet at 6 seconds. A chance of thunderstorms. A chance of
showers.
.THURSDAY NIGHT...South winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet.
Wave Detail: South 4 feet at 7 seconds. A slight chance of showers.
A slight chance of thunderstorms in the evening. A slight chance of
thunderstorms late.
.FRIDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
South 3 feet at 6 seconds. A slight chance of showers and
thunderstorms until late afternoon.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds.
.SATURDAY...South winds around 5 knots. Seas 1 to 2 feet. Wave
Detail: South 2 feet at 6 seconds.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 to 2 feet.
Wave Detail: South 2 feet at 6 seconds.
.SUNDAY...West winds around 5 knots, becoming southwest in the
afternoon. Seas 1 to 2 feet in the morning, then 1 foot or less.
Wave Detail: South 1 foot at 5 seconds.
.SUNDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. Wave Detail: Southwest 2 feet at
3 seconds and southeast 1 foot at 5 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ553-230600-
Coastal Waters from Southwest Pass of the Mississippi River to Port
Fourchon LA out 20 nm-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...Tropical storm conditions. West winds 30 to
40 knots with gusts up to 55 knots. Seas 7 to 10 feet, occasionally
to 13 feet. Wave Detail: West 10 feet at 7 seconds. Showers with
thunderstorms likely.
.TONIGHT...Tropical storm conditions expected. South winds 30 to
40 knots with gusts up to 50 knots, diminishing to 25 to 30 knots
after midnight. Seas 9 to 13 feet, occasionally to 17 feet,
subsiding to 8 to 11 feet, occasionally to 14 feet after midnight.
Wave Detail: Southwest 12 feet at 8 seconds. A chance of
thunderstorms. Showers, mainly in the evening.
.THURSDAY...Tropical storm conditions possible. South winds 20 to
25 knots with gusts up to 30 knots. Seas 6 to 9 feet, occasionally
to 11 feet, subsiding to 5 to 7 feet, occasionally to 9 feet in the
afternoon. Wave Detail: Southwest 8 feet at 8 seconds. A chance of
showers and thunderstorms.
.THURSDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: South 5 feet at 7 seconds. A
slight chance of thunderstorms early in the evening. A slight chance
of showers.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 7 seconds.
.FRIDAY NIGHT...South winds around 5 knots. Seas around 2 feet. Wave
Detail: Southwest 2 feet at 6 seconds.
.SATURDAY...West winds around 5 knots, becoming south in the
afternoon. Seas around 2 feet. Wave Detail: Southwest 2 feet at
6 seconds.
.SATURDAY NIGHT...Southwest winds around 5 knots. Seas around
2 feet. Wave Detail: South 2 feet at 6 seconds.
.SUNDAY...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: South 1 foot at
5 seconds.
.SUNDAY NIGHT...West winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas around 2 feet. Wave Detail: Southwest
2 feet at 3 seconds and southeast 1 foot at 5 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ554-230600-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...Tropical storm conditions. Southwest winds 35 to
45 knots with gusts up to 55 knots. Seas 7 to 10 feet, occasionally
to 13 feet. Wave Detail: Southwest 10 feet at 8 seconds and
southeast 2 feet at 7 seconds. Showers with thunderstorms likely
early, then showers likely with a chance of thunderstorms late.
.TONIGHT...Tropical storm conditions expected. South winds 30 to
35 knots with gusts up to 45 knots, diminishing to 25 to 30 knots
after midnight. Seas 7 to 10 feet, occasionally to 13 feet. Wave
Detail: South 10 feet at 8 seconds. Showers likely with a chance of
thunderstorms in the evening, then a chance of showers with a slight
chance of thunderstorms after midnight.
.THURSDAY...Tropical storm conditions possible. South winds 20 to
25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 5 to
7 feet, occasionally to 9 feet. Wave Detail: Southwest 7 feet at
8 seconds. A slight chance of showers and thunderstorms until late
afternoon.
.THURSDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to
5 feet, occasionally to 6 feet. Wave Detail: South 5 feet at
7 seconds. A slight chance of showers in the evening.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 6 seconds.
.FRIDAY NIGHT...South winds around 5 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds.
.SATURDAY...Northwest winds around 5 knots, becoming south around
5 knots in the afternoon. Seas around 2 feet. Wave Detail: South
2 feet at 6 seconds.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds and southwest 1 foot at
3 seconds.
.SUNDAY...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: West 1 foot at 3 seconds
and southeast 1 foot at 6 seconds.
.SUNDAY NIGHT...West winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: Southwest 2 feet at 3 seconds and southeast 1 foot at
5 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ557-230600-
Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...Tropical storm conditions. Southeast winds 40 to
45 knots with gusts up to 55 knots. Seas 9 to 13 feet, occasionally
to 17 feet. Wave Detail: Southeast 13 feet at 9 seconds. A chance of
thunderstorms. Showers likely early, then a chance of showers late.
.TONIGHT...Tropical storm conditions possible. South winds 25 to
30 knots with gusts up to 45 knots, diminishing to 20 to 25 knots
with gusts up to 30 knots after midnight. Seas 7 to 10 feet,
occasionally to 13 feet, subsiding to 5 to 8 feet, occasionally to
10 feet after midnight. Wave Detail: South 10 feet at 8 seconds. A
chance of showers.
.THURSDAY...Tropical storm conditions possible. South winds 20 to
25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 5 to
7 feet, occasionally to 9 feet, subsiding to 3 to 5 feet,
occasionally to 6 feet in the afternoon. Wave Detail: South 7 feet
at 6 seconds. A slight chance of showers and thunderstorms early in
the morning, then a chance of showers and thunderstorms late in the
morning. A slight chance of showers and thunderstorms in the
afternoon.
.THURSDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to
4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at
6 seconds. A slight chance of showers and thunderstorms in the
evening, then a slight chance of showers after midnight.
.FRIDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds.
.SATURDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots, becoming west 10 to
15 knots after midnight. Seas around 2 feet. Wave Detail: Southwest
2 feet at 3 seconds and southeast 2 feet at 6 seconds.
.SUNDAY...West winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: West 2 feet at 3 seconds and south 1 foot at 6 seconds.
.SUNDAY NIGHT...West winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ570-230600-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...Tropical storm conditions expected. West winds
25 to 30 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave
Detail: West 9 feet at 7 seconds and northeast 1 foot at 8 seconds.
Showers and thunderstorms.
.TONIGHT...Tropical storm conditions expected. Southwest winds 25 to
35 knots. Seas 8 to 11 feet, occasionally to 14 feet, building to
10 to 11 feet, occasionally to 14 feet after midnight. Wave Detail:
Southwest 10 feet at 7 seconds. Thunderstorms likely in the evening.
Showers. A chance of thunderstorms after midnight.
.THURSDAY...Tropical storm conditions possible. South winds 25 to
30 knots, diminishing to 20 to 25 knots in the afternoon. Seas 8 to
10 feet, occasionally to 13 feet, subsiding to 6 to 8 feet,
occasionally to 10 feet in the afternoon. Wave Detail: Southwest
10 feet at 8 seconds. A chance of showers and thunderstorms, mainly
in the morning.
.THURSDAY NIGHT...South winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet.
Wave Detail: South 5 feet at 7 seconds. A slight chance of showers
until early morning.
.FRIDAY...Southeast winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: Southwest 3 feet at 7 seconds.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds.
.SATURDAY...Southeast winds around 5 knots. Seas around 2 feet. Wave
Detail: Southwest 2 feet at 6 seconds.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds.
.SUNDAY...Southwest winds around 5 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: Southeast 2 feet at
5 seconds.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet after midnight. Wave Detail: Southwest 2 feet at
3 seconds and southeast 1 foot at 5 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ572-230600-
Coastal waters from Southwest Pass of the Mississippi River to Port
Fourchon Louisiana from 20 to 60 NM-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...Tropical storm conditions expected. Southwest
winds 25 to 35 knots with gusts up to 45 knots. Seas 8 to 11 feet,
occasionally to 14 feet. Wave Detail: West 11 feet at 7 seconds and
northeast 2 feet at 8 seconds. Showers with thunderstorms likely.
.TONIGHT...Tropical storm conditions expected. South winds 25 to
35 knots. Seas 11 to 12 feet, occasionally to 15 feet, subsiding to
9 to 11 feet, occasionally to 14 feet after midnight. Wave Detail:
Southwest 12 feet at 8 seconds. Showers with thunderstorms likely in
the evening, then a chance of showers with a slight chance of
thunderstorms after midnight.
.THURSDAY...Tropical storm conditions possible. South winds 20 to
25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 7 to
9 feet, occasionally to 11 feet, subsiding to 5 to 7 feet,
occasionally to 9 feet in the afternoon. Wave Detail: South 9 feet
at 7 seconds. A slight chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southwest 5 feet at 7 seconds.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 5 seconds and southwest 3 feet at 8 seconds.
.FRIDAY NIGHT...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds and west 2 feet at
7 seconds.
.SATURDAY...Southeast winds around 5 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds and southwest 1 foot at
6 seconds.
.SATURDAY NIGHT...South winds around 5 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds.
.SUNDAY...West winds around 5 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: South 2 feet at
5 seconds.
.SUNDAY NIGHT...West winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 1 foot or less, then around 2 feet
after midnight. Wave Detail: Southwest 2 feet at 3 seconds and
southeast 1 foot at 5 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-230600-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...Tropical storm conditions. Southwest winds 30 to
35 knots with gusts up to 50 knots. Seas 11 to 13 feet, occasionally
to 17 feet. Wave Detail: Southwest 13 feet at 8 seconds. A chance of
thunderstorms. Showers likely early, then a chance of showers late.
.TONIGHT...Tropical storm conditions possible. South winds 25 to
30 knots with gusts up to 40 knots. Seas 10 to 13 feet, occasionally
to 17 feet, subsiding to 9 to 11 feet, occasionally to 14 feet after
midnight. Wave Detail: Southwest 13 feet at 8 seconds. A chance of
showers and thunderstorms, mainly in the evening.
.THURSDAY...Tropical storm conditions possible. South winds 20 to
25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 7 to
9 feet, occasionally to 11 feet, subsiding to 5 to 7 feet,
occasionally to 9 feet in the afternoon. Wave Detail: South 7 feet
at 7 seconds. A slight chance of showers early in the morning.
.THURSDAY NIGHT...South winds 10 to 15 knots, becoming southeast
5 to 10 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet. Wave Detail: Southwest 5 feet at 8 seconds and southeast
3 feet at 5 seconds.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southwest 3 feet at 8 seconds and southeast 2 feet at
5 seconds.
.FRIDAY NIGHT...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds and west 2 feet at
7 seconds.
.SATURDAY...Northeast winds around 5 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds and west 1 foot at 6 seconds.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds.
.SUNDAY...West winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: Southeast 2 feet at
6 seconds and west 1 foot at 3 seconds.
.SUNDAY NIGHT...West winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 2 to 3 feet. Wave Detail: West 2 feet
at 4 seconds and southeast 1 foot at 5 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ577-230600-
Coastal waters from Pascagoula Mississippi to Stake Island Louisiana
out 20 to 60 NM-
1258 PM CDT Wed Jul 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...Tropical storm conditions. South winds 35 to
45 knots with gusts up to 55 knots. Seas 13 to 16 feet, occasionally
to 20 feet. Wave Detail: South 16 feet at 9 seconds. A chance of
thunderstorms. A chance of showers.
.TONIGHT...Tropical storm conditions possible. South winds 25 to
30 knots, diminishing to 20 to 25 knots after midnight. Seas 11 to
13 feet, occasionally to 17 feet, subsiding to 9 to 11 feet,
occasionally to 14 feet after midnight. Wave Detail: Southwest
12 feet at 8 seconds. A chance of showers and thunderstorms, mainly
in the evening.
.THURSDAY...South winds 15 to 20 knots with gusts up to 25 knots.
Seas 7 to 8 feet, occasionally to 10 feet, subsiding to 5 to 6 feet,
occasionally to 8 feet in the afternoon. Wave Detail: Southwest
8 feet at 8 seconds. A slight chance of showers and thunderstorms
late in the morning.
.THURSDAY NIGHT...South winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet.
Wave Detail: Southwest 5 feet at 8 seconds and southeast 3 feet at
5 seconds.
.FRIDAY...Southeast winds around 5 knots. Seas 2 to 3 feet. Wave
Detail: Southwest 3 feet at 8 seconds and south 2 feet at 5 seconds.
.FRIDAY NIGHT...Southwest winds around 5 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds.
.SATURDAY...West winds around 5 knots. Seas around 2 feet. Wave
Detail: Southwest 2 feet at 6 seconds.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southwest 2 feet at 5 seconds.
.SUNDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
West 2 feet at 3 seconds and south 1 foot at 6 seconds.
.SUNDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: West 3 feet at 4 seconds and south 1 foot at 6 seconds.

Winds and seas higher in and near thunderstorms.

$$