Coastal Waters Forecast
Issued by NWS Brownsville, TX

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FZUS54 KBRO 201408
CWFBRO

Coastal Waters Forecast for the Lower Texas Coast
National Weather Service Brownsville TX
908 AM CDT Fri Sep 20 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.

GMZ100-210315-
908 AM CDT Fri Sep 20 2024

.SYNOPSIS...Broad high pressure across the Gulf will continue to
provide gentle to light southeast winds and low seas. Isolated
showers and thunderstorms will be possible and could result in
elevated winds and seas. National Hurricane Center continues to
monitor a potential area of disturbed weather over the Northwest
Caribbean Sea. Marine interests across the Gulf of Mexico should
continue to monitor the latest forecast for potential tropical
development over the weekend into early next week.

$$

GMZ130-132-135-210315-
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-
908 AM CDT Fri Sep 20 2024

.REST OF TODAY...Southeast winds around 5 knots, becoming east
this afternoon. Light chop on the bay. A slight chance of
thunderstorms.
.TONIGHT...East winds around 10 knots, becoming southeast after
midnight. Light chop on the bay.
.SATURDAY...Southeast winds 5 to 10 knots, becoming east 10 to
15 knots late in the afternoon. Light chop on the bay, increasing
to a moderate chop late in the afternoon. A slight chance of
showers. A slight chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. A moderate chop
on the bay. A slight chance of showers.
.SUNDAY...Southeast winds 5 to 10 knots. Light chop on the bay. A
slight chance of showers.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Light chop on the
bay. A slight chance of showers early in the evening. A slight
chance of showers after midnight.
.MONDAY...Southeast winds 5 to 10 knots, becoming east late in
the afternoon. Light chop on the bay. A slight chance of showers
in the morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Light chop on the
bay. A chance of showers with a slight chance of thunderstorms
early in the evening. A chance of showers with a slight chance of
thunderstorms after midnight.
.TUESDAY...East 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.
.TUESDAY NIGHT...East winds 5 to 10 knots. Light chop on the bay.
A chance of thunderstorms in the evening. A chance of showers. A
slight chance of thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ150-155-210315-
Gulf waters from Port Mansfield to the Rio Grande out 20 nm-
Gulf waters from Baffin Bay to Port Mansfield out 20 nm-
908 AM CDT Fri Sep 20 2024

.REST OF TODAY...Southeast winds around 5 knots, becoming east
this afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot
at 4 seconds. A slight chance of showers and thunderstorms late
this morning, then a chance of showers with a slight chance of
thunderstorms early this afternoon.
.TONIGHT...East winds around 10 knots, becoming southeast after
midnight. Seas 2 to 3 feet. Wave Detail: East 2 feet at
4 seconds.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 2 feet at 4 seconds. A slight chance of
showers and thunderstorms in the morning, then a slight chance of
showers early in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. Wave Detail: East 2 feet at 4 seconds. A slight chance of
showers.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A slight chance of
showers.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: East 2 feet at 5 seconds. A slight chance of showers
early in the evening. A slight chance of showers after midnight.
.MONDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
chance of showers. A slight chance of thunderstorms in the
afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
A slight chance of thunderstorms.
.TUESDAY...East 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.
.TUESDAY NIGHT...East winds around 10 knots. Seas 2 to 3 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.

$$

GMZ170-175-210315-
Gulf waters from Port Mansfield to the Rio Grande extending from
20 to 60 nm-
Gulf waters from Baffin Bay to Port Mansfield extending from
20 to 60 nm-
908 AM CDT Fri Sep 20 2024

.REST OF TODAY...Southeast winds around 5 knots, becoming east
this afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot
at 4 seconds. A slight chance of thunderstorms. A chance of
showers this afternoon, then a slight chance of showers late this
afternoon.
.TONIGHT...East winds around 10 knots, becoming southeast after
midnight. Seas 2 to 3 feet. Wave Detail: East 2 feet at
4 seconds.
.SATURDAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 2 feet at 4 seconds. A slight chance of
showers.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. Wave Detail: East 3 feet at 4 seconds. A slight chance of
showers.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A slight chance of
showers.
.SUNDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet. Wave Detail: East 2 feet at 5 seconds. A slight chance of
showers. A slight chance of thunderstorms in the late evening and
overnight.
.MONDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
chance of showers with a slight chance of thunderstorms.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. A
slight chance of thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. A chance
of showers with a slight chance of thunderstorms.
.TUESDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet. A
chance of showers with a slight chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$