512
FZUS54 KBRO 072100
CWFBRO

Coastal Waters Forecast for the Lower Texas Coast
National Weather Service Brownsville TX
400 PM CDT Sun Jul 7 2024

Lower Texas coastal waters from Baffin Bay to the mouth of the
Rio Grande out 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.

GMZ100-080915-
400 PM CDT Sun Jul 7 2024

.SYNOPSIS...Dangerous marine conditions continue along the Lower
Texas Coast into Monday due to the approach and passage of
tropical cyclone Beryl, which will make landfall as a hurricane
along the Middle Texas Coast early Monday. Conditions are expected
to improve Tuesday through Thursday.

$$

GMZ130-132-135-080915-
Laguna Madre from the Port of Brownsville to the Arroyo Colorado-
Laguna Madre from the Arroyo Colorado To 5 NM north of Port
Mansfield TX-
Laguna Madre from 5 nm north of Port Mansfield to Baffin Bay TX-
400 PM CDT Sun Jul 7 2024

...TROPICAL STORM WARNING IN EFFECT...

.TONIGHT...Northwest winds 15 to 20 knots, becoming southwest
10 to 15 knots after midnight. Choppy on the bay, diminishing to
a moderate chop after midnight. A chance of showers and
thunderstorms.
.MONDAY...South winds 10 to 15 knots. A moderate chop on the bay.
A slight chance of showers and thunderstorms.
.MONDAY NIGHT...South winds 10 to 15 knots. A moderate chop on
the bay.
.TUESDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Light chop on the bay. A slight chance of showers. A
slight chance of thunderstorms in the afternoon.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Light chop on the
bay. A slight chance of showers and thunderstorms early in the
evening. A slight chance of showers after midnight. A slight
chance of thunderstorms early in the morning.
.WEDNESDAY...Southeast winds 5 to 10 knots. Light chop on the
bay. A chance of showers in the morning. A chance of
thunderstorms. Showers likely in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Light chop on
the bay. Showers likely with a chance of thunderstorms early in
the evening. A slight chance of showers and thunderstorms after
midnight.
.THURSDAY...Southeast winds 5 to 10 knots. Light chop on the bay.
A chance of showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Light chop on
the bay. A chance of showers and thunderstorms early in the
evening. A slight chance of showers and thunderstorms after
midnight.
.FRIDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Light chop on the bay, increasing to a
moderate chop in the afternoon. A slight chance of showers and
thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. A moderate chop on the bay,
diminishing to light chop after midnight. A slight chance of
showers and thunderstorms early in the evening.

Winds and waves higher in and near thunderstorms.

$$

GMZ150-155-080915-
Gulf waters from Port Mansfield to the Rio Grande out 20 nm-
Gulf waters from Baffin Bay to Port Mansfield out 20 nm-
400 PM CDT Sun Jul 7 2024

...TROPICAL STORM WARNING IN EFFECT...

.TONIGHT...Tropical storm conditions expected. Northwest winds
20 to 25 knots with gusts up to 30 knots, becoming southwest
15 to 20 knots after midnight. Seas 9 to 12 feet, occasionally to
15 feet, subsiding to 7 to 10 feet, occasionally to 13 feet after
midnight. Wave Detail: Northeast 10 feet at 10 seconds and
northwest 5 feet at 6 seconds. Showers and thunderstorms likely
early this evening, then a chance of showers and thunderstorms
late this evening and overnight.
.MONDAY...South winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. Wave Detail: Southeast 5 feet at 8 seconds and south
4 feet at 5 seconds. A chance of showers and thunderstorms early
in the morning, then a slight chance of showers and thunderstorms
in the afternoon.
.MONDAY NIGHT...South winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 3 to 5 feet. Wave Detail: Southeast
4 feet at 7 seconds.
.TUESDAY...South winds 10 to 15 knots, becoming southeast 5 to
10 knots in the afternoon. Seas 3 to 4 feet. Wave Detail:
Southeast 3 feet at 6 seconds. A slight chance of showers. A
slight chance of thunderstorms in the afternoon.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 3 feet at 7 seconds. A slight chance of
showers and thunderstorms early in the evening. A slight chance
of showers after midnight. A slight chance of thunderstorms early
in the morning.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet.
Wave Detail: Southeast 3 feet at 7 seconds. Showers likely with a
chance of thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to
4 feet. A chance of showers and thunderstorms early in the
evening. A chance of showers with a slight chance of
thunderstorms after midnight.
.THURSDAY...Southeast winds 5 to 10 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.
.THURSDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet. A chance of showers and thunderstorms early in the
evening. A slight chance of showers and thunderstorms after
midnight.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
A slight chance of showers and thunderstorms early in the
evening.

Winds and seas higher in and near thunderstorms.

$$

GMZ175-080915-
Gulf waters from Baffin Bay to Port Mansfield extending from
20 to 60 nm-
400 PM CDT Sun Jul 7 2024

...HURRICANE WARNING IN EFFECT...

.TONIGHT...Tropical storm conditions with hurricane conditions
possible. Northwest winds 30 to 40 knots, becoming southwest
25 to 30 knots after midnight. Seas 12 to 17 feet, occasionally
to 22 feet, subsiding to 8 to 11 feet, occasionally to 14 feet
after midnight. Wave Detail: Northeast 16 feet at 10 seconds and
northwest 5 feet at 6 seconds. Showers with thunderstorms likely
until early morning, then a chance of showers and thunderstorms
early this morning.
.MONDAY...Tropical storm conditions possible with hurricane
conditions also possible. Southwest winds 20 to 25 knots with
gusts up to 30 knots, becoming south 15 to 20 knots in the
afternoon. Seas 6 to 9 feet, occasionally to 11 feet. Wave
Detail: South 7 feet at 7 seconds. A chance of showers and
thunderstorms in the morning, then a slight chance of showers and
thunderstorms early in the afternoon.
.MONDAY NIGHT...South winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet, subsiding to 4 to 5 feet after midnight.
Wave Detail: Southeast 5 feet at 7 seconds. A slight chance of
showers after midnight.
.TUESDAY...South winds 10 to 15 knots, becoming southeast 5 to
10 knots in the afternoon. Seas 3 to 4 feet. Wave Detail:
Southeast 3 feet at 6 seconds. A slight chance of thunderstorms.
A chance of showers until late afternoon, then a slight chance of
showers late in the afternoon.
.TUESDAY NIGHT...Southeast winds around 10 knots. Seas 3 to
4 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight
chance of showers and thunderstorms early in the evening. A
slight chance of showers after midnight. A slight chance of
thunderstorms early in the morning.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 3 feet at 7 seconds. A chance of
thunderstorms. Showers likely until late afternoon, then a chance
of showers late in the afternoon.
.WEDNESDAY NIGHT...Southeast winds around 10 knots. Seas 3 to
4 feet. A chance of showers and thunderstorms early in the
evening. A chance of showers with a slight chance of
thunderstorms after midnight.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet. A
chance of showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
4 feet. A chance of showers and thunderstorms early in the
evening. A slight chance of showers and thunderstorms after
midnight.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
slight chance of thunderstorms. A chance of showers until late
afternoon, then a slight chance of showers late in the afternoon.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
A slight chance of showers and thunderstorms early in the
evening.

Winds and seas higher in and near thunderstorms.

$$

GMZ170-080915-
Gulf waters from Port Mansfield to the Rio Grande extending from
20 to 60 nm-
400 PM CDT Sun Jul 7 2024

...TROPICAL STORM WARNING IN EFFECT...

.TONIGHT...Tropical storm conditions expected. West winds 20 to
25 knots, becoming southwest after midnight. Seas 11 to 16 feet,
occasionally to 20 feet, subsiding to 8 to 11 feet, occasionally
to 14 feet after midnight. Wave Detail: Northeast 12 feet at
10 seconds and northwest 7 feet at 7 seconds. Showers with
thunderstorms likely until early morning, then a chance of
showers and thunderstorms early this morning.
.MONDAY...Tropical storm conditions possible. South winds 20 to
25 knots with gusts up to 30 knots, diminishing to 15 to 20 knots
in the afternoon. Seas 6 to 9 feet, occasionally to 11 feet,
subsiding to 5 to 7 feet, occasionally to 9 feet in the
afternoon. Wave Detail: South 8 feet at 7 seconds. A chance of
showers and thunderstorms in the morning.
.MONDAY NIGHT...South winds around 15 knots. Seas 4 to 5 feet.
Wave Detail: Southeast 4 feet at 6 seconds.
.TUESDAY...South winds 10 to 15 knots, becoming southeast 5 to
10 knots in the afternoon. Seas 3 to 4 feet. Wave Detail:
Southeast 3 feet at 6 seconds. A chance of showers. A slight
chance of thunderstorms late in the morning. A chance of
thunderstorms in the afternoon.
.TUESDAY NIGHT...Southeast winds around 10 knots. Seas 3 to
4 feet. Wave Detail: Southeast 3 feet at 6 seconds. A chance of
showers with a slight chance of thunderstorms early in the
evening. A slight chance of showers after midnight. A slight
chance of thunderstorms early in the morning.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 3 feet at 7 seconds. A chance of
thunderstorms. Showers likely until late afternoon, then a chance
of showers late in the afternoon.
.WEDNESDAY NIGHT...Southeast winds around 10 knots. Seas 3 to
4 feet. A chance of showers and thunderstorms early in the
evening. A chance of showers with a slight chance of
thunderstorms after midnight.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet. A
chance of showers. A slight chance of thunderstorms until late
afternoon, then a chance of thunderstorms late in the afternoon.
.THURSDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet. A chance of showers and thunderstorms early in the
evening. A slight chance of showers and thunderstorms after
midnight.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
slight chance of thunderstorms. A chance of showers until late
afternoon, then a slight chance of showers late in the afternoon.
.FRIDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
4 feet. A slight chance of showers and thunderstorms early in the
evening.

Winds and seas higher in and near thunderstorms.

$$