Coastal Waters Forecast
Issued by NWS Brownsville, TX

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588
FZUS54 KBRO 190234
CWFBRO

Coastal Waters Forecast for the Lower Texas Coast
National Weather Service Brownsville TX
934 PM CDT Wed Sep 18 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.

GMZ100-191515-
934 PM CDT Wed Sep 18 2024

.SYNOPSIS...Surface high pressure centered over the central to
northwest Gulf of Mexico will produce light to moderate
southeasterly winds and low to moderate seas along the Lower
Texas Coast for the next several days. Isolated showers and
thunderstorms will be possible and could result in elevated winds
and seas.

$$

GMZ130-132-135-191515-
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-
934 PM CDT Wed Sep 18 2024

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Light chop on
the bay.
.THURSDAY...Southeast winds around 5 knots, becoming east in the
afternoon. Light chop on the bay. Isolated showers and
thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Light chop on
the bay. Isolated showers after midnight. Isolated showers and
thunderstorms early in the morning.
.FRIDAY...Southeast winds around 5 knots, becoming east 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.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming around
5 knots early in the morning. Light chop on the bay, diminishing
to smooth early in the morning. A chance of showers early in the
evening.
.SATURDAY...Southeast winds 5 to 10 knots. Light chop on the bay.
A slight chance of showers until late afternoon, then a chance of
showers late in the afternoon.
.SATURDAY NIGHT...Southeast winds around 10 knots, becoming 5 to
10 knots early in the morning. Light chop on the bay. A chance of
showers early in the evening.
.SUNDAY...Southeast winds 5 to 10 knots, becoming east late in
the afternoon. Light chop on the bay. A slight chance of showers
in the afternoon.
.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 early in the morning.
.MONDAY...East winds 5 to 10 knots, becoming around 10 knots late
in the afternoon. 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.
.MONDAY 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.

Winds and waves higher in and near thunderstorms.

$$

GMZ150-155-191515-
Gulf waters from Port Mansfield to the Rio Grande out 20 nm-
Gulf waters from Baffin Bay to Port Mansfield out 20 nm-
934 PM CDT Wed Sep 18 2024

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

Winds and seas higher in and near thunderstorms.

$$

GMZ170-175-191515-
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-
934 PM CDT Wed Sep 18 2024

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

Winds and seas higher in and near thunderstorms.

$$