Coastal Waters Forecast
Issued by NWS Brownsville, TX

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

000
FZUS54 KBRO 190301
CWFBRO

Coastal Waters Forecast
National Weather Service Brownsville TX
901 PM CST Sat Nov 18 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.

GMZ100-190930-
Synopsis for Baffin Bay to Rio Grande out 60 nm-
901 PM CST Sat Nov 18 2017

.SYNOPSIS...Strong north winds and elevated seas in the wake of a
cold front will persist through Sunday. Another cold front
Tuesday night will bring strong north winds and elevated seas
through Wednesday night or Thursday.

$$

GMZ130-132-135-190930-
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-
901 PM CST Sat Nov 18 2017

...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT THROUGH SUNDAY
MORNING...

.REST OF TONIGHT...Northeast winds 20 to 25 knots shifting north
15 to 25 knots after midnight. Rough on the bay. Isolated rain
showers early in the evening.
.SUNDAY...North winds 15 to 25 knots becoming 15 to 20 knots in
the afternoon. Rough on the bay subsiding to choppy in the
afternoon.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots diminishing to
5 to 10 knots after midnight. A moderate chop on the bay
subsiding to a light chop after midnight.
.MONDAY...East winds around 5 knots becoming southeast in the
afternoon. Smooth on the bay increasing to a light chop in the
afternoon. Chance of rain showers.
.MONDAY NIGHT...Southeast winds 5 to 10 knots becoming south
after midnight. A light chop on the bay subsiding to smooth after
midnight.
.TUESDAY...South winds around 5 knots becoming east in the
afternoon. Smooth on the bay increasing to a light chop in the
afternoon.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots becoming north
10 to 15 knots after midnight. A light chop on the bay increasing
to a moderate chop after midnight.
.WEDNESDAY...North winds 10 to 15 knots. A moderate chop on the
bay.
.WEDNESDAY NIGHT...North winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. A moderate chop on the bay subsiding to
a light chop after midnight.
.THURSDAY...North winds 5 to 10 knots. A light chop on the bay.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots becoming
southwest after midnight. A light chop on the bay subsiding to
smooth after midnight.

$$

GMZ150-155-190930-
Coastal waters from Port Mansfield to the Rio Grande out 20 nm-
Coastal waters from Baffin Bay to Port Mansfield out 20 nm-
901 PM CST Sat Nov 18 2017

...GALE WARNING IN EFFECT UNTIL 6 AM CST SUNDAY...

.REST OF TONIGHT...North winds 20 to 30 knots with gusts to 35
knots. Seas 6 to 9 feet with occasional seas up to 10 feet.
Isolated showers early in the evening.
.SUNDAY...North winds 20 to 25 knots diminishing to 15 to
20 knots in the afternoon. Seas 6 to 9 feet with occasional seas
up to 10 feet.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots becoming east 5 to
10 knots after midnight. Seas 5 to 7 feet with occasional seas up
to 8 feet.
.MONDAY...East winds 5 to 10 knots. Seas 3 to 5 feet. Chance of
rain showers.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 4 feet.
Slight chance of showers.
.TUESDAY...South winds around 5 knots becoming northeast in the
afternoon. Seas 2 to 3 feet subsiding to 2 feet or less in the
afternoon. Slight chance of showers.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots becoming north
15 to 20 knots after midnight. Seas 2 to 4 feet. Slight chance of
showers.
.WEDNESDAY...North winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 7 feet. Slight chance of showers.
.WEDNESDAY NIGHT...North winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. Seas 4 to 6 feet with occasional
seas up to 7 feet.
.THURSDAY...North winds 5 to 10 knots. Seas 4 to 6 feet with
occasional seas up to 7 feet.
.THURSDAY NIGHT...North winds 5 to 10 knots becoming northwest
after midnight. Seas 3 to 5 feet.

$$

GMZ170-175-190930-
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-
901 PM CST Sat Nov 18 2017

...GALE WARNING IN EFFECT UNTIL 6 AM CST SUNDAY...

.REST OF TONIGHT...North winds 25 to 30 knots with gusts to 40
knots. Seas 6 to 9 feet with occasional seas up to 10 feet.
Isolated showers early in the evening.
.SUNDAY...North winds 20 to 25 knots becoming northeast 15 to
20 knots in the afternoon. Seas 7 to 10 feet with occasional seas
up to 12 feet.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 5 to 7 feet
with occasional seas up to 8 feet.
.MONDAY...East winds 5 to 10 knots. Seas 3 to 5 feet. Slight
chance of showers.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 4 feet.
Slight chance of showers.
.TUESDAY...South winds around 5 knots becoming northeast in the
afternoon. Seas 2 to 4 feet. Slight chance of showers.
.TUESDAY NIGHT...North winds 10 to 15 knots increasing to 15 to
20 knots after midnight. Seas 2 to 4 feet. Slight chance of
showers.
.WEDNESDAY...North winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 8 feet. Slight chance of showers.
.WEDNESDAY NIGHT...North winds 15 to 20 knots. Seas 5 to 7 feet
with occasional seas up to 8 feet.
.THURSDAY...North winds 10 to 15 knots. Seas 5 to 7 feet with
occasional seas up to 8 feet.
.THURSDAY NIGHT...North winds 5 to 10 knots. Seas 4 to 6 feet
with occasional seas up to 7 feet.

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.