Coastal Waters Forecast
Issued by NWS Brownsville, TX

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000
FZUS54 KBRO 211500
CWFBRO

Coastal Waters Forecast
National Weather Service Brownsville TX
1000 AM CDT Mon Aug 21 2017

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

GMZ100-220300-
Synopsis for Baffin Bay to Rio Grande out 60 nm-
1000 AM CDT Mon Aug 21 2017

.SYNOPSIS...Favorable marine conditions are expected through the first half
of this week with surface high pressure in control. More adverse
marine conditions are anticipated for the second half of this
week as a tropical system possiblly organizes in the Bay of
Campeche and approaches the Lower Texas Coast or the coast of
northeast Mexico.


$$

GMZ130-132-135-220300-
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-
1000 AM CDT Mon Aug 21 2017

.REST OF TODAY...Southeast winds 5 to 10 knots becoming east
10 to 15 knots in the afternoon. A light chop on the bay
increasing to a moderate chop in the afternoon. Isolated showers
through the day. Isolated thunderstorms in the afternoon.
.TONIGHT...East winds 10 to 15 knots becoming southeast 5 to
10 knots after midnight. A moderate chop on the bay subsiding to
a light chop after midnight.
.TUESDAY...East winds 5 to 10 knots. A light chop on the bay.
Isolated showers and thunderstorms through the day.
.TUESDAY NIGHT...East winds 5 to 10 knots shifting south after
midnight. A light chop on the bay.
.WEDNESDAY...Northeast winds around 5 knots becoming east in the
afternoon. Smooth on the bay increasing to a light chop in the
afternoon. Slight chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. A light chop on
the bay.
.THURSDAY...East winds 5 to 10 knots. A light chop on the bay.
Slight chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. A light chop on the
bay. Chance of showers and thunderstorms.
.FRIDAY...East winds 10 to 15 knots. A moderate chop on the bay.
Chance of showers and thunderstorms.
.FRIDAY NIGHT...East winds 10 to 15 knots becoming southeast 5 to
10 knots after midnight. A moderate chop on the bay subsiding to
a light chop after midnight. Chance of showers and thunderstorms.

$$

GMZ150-155-170-175-220300-
Coastal waters from Port Mansfield to the Rio Grande out 20 nm-
Coastal waters from Baffin Bay to Port Mansfield out 20 nm-
Waters from Port Mansfield to the Rio Grande extending from 20 to
60 nm-
Waters from Baffin Bay to Port Mansfield extending from 20 to
60 nm-
1000 AM CDT Mon Aug 21 2017

.REST OF TODAY...East winds 5 to 10 knots. Seas 2 feet. Isolated
showers and thunderstorms.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Isolated showers and thunderstorms after midnight.
.TUESDAY...Southeast winds around 5 knots becoming east 5 to 10
knots in the afternoon. Seas 2 feet. Isolated showers and
thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet.
.WEDNESDAY...Northeast winds around 5 knots becoming east in the
afternoon. Seas 2 to 3 feet. Slight chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
4 feet. Slight chance of showers and thunderstorms through the
night.
.THURSDAY...East winds 5 to 10 knots. Seas 2 to 4 feet. Slight
chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Chance of showers and thunderstorms.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Chance of
showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet.
Chance of showers and thunderstorms.

$$

66/59/52



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