Coastal Waters Forecast
Issued by NWS Brownsville, TX

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FZUS54 KBRO 250925
CWFBRO

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE BROWNSVILLE TX
425 AM CDT SUN SEP 25 2016

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

GMZ100-251530-
SYNOPSIS FOR BAFFIN BAY TO RIO GRANDE OUT 60 NM-
425 AM CDT SUN SEP 25 2016

.SYNOPSIS...BROAD SURFACE HIGH PRESSURE ACROSS THE GULF OF MEXICO  AND LOW
PRESSURE OVER NORTHWEST TEXAS WILL DRIVE MODERATE SOUTHEAST WINDS
ACROSS THE LOWER TEXAS COASTAL WATERS TODAY. AN APPROACHING WEAK COLD
FRONT WILL CAUSE THE WINDS TO BACK TO AN EASTERLY DIRECTION AND
DECREASE IN SPEED BY MONDAY. SHOWERS AND THUNDERSTORMS WILL
INCREASE IN COVERAGE TODAY AND MONDAY AS MOISTURE INCREASES AHEAD
OF THE FRONT. SEAS WILL REMAIN LOW TO MODERATE THROUGH THE PERIOD.

$$

GMZ130-132-135-251530-
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-
425 AM CDT SUN SEP 25 2016

.TODAY...SOUTHEAST WINDS 13 TO 17 KNOTS. A MODERATE CHOP ON THE
BAY. ISOLATED SHOWERS IN THE MORNING. ISOLATED THUNDERSTORMS
THROUGH THE DAY. SCATTERED SHOWERS IN THE AFTERNOON.
.TONIGHT...SOUTHEAST WINDS 12 TO 17 KNOTS DIMINISHING TO 9 TO
14 KNOTS AFTER MIDNIGHT. A MODERATE CHOP ON THE BAY. ISOLATED
SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN SCATTERED SHOWERS
AND THUNDERSTORMS AFTER MIDNIGHT.
.MONDAY...EAST WINDS 7 TO 11 KNOTS INCREASING TO 10 TO 13 KNOTS
IN THE AFTERNOON. A LIGHT CHOP ON THE BAY  INCREASING TO A
MODERATE CHOP IN THE AFTERNOON. SCATTERED SHOWERS AND
THUNDERSTORMS.
.MONDAY NIGHT...NORTHEAST WINDS 8 TO 12 KNOTS. A LIGHT CHOP ON
THE BAY. SHOWERS AND THUNDERSTORMS.
.TUESDAY...NORTHEAST WINDS 10 TO 15 KNOTS DIMINISHING TO 9 TO
12 KNOTS IN THE AFTERNOON. A MODERATE CHOP ON THE BAY. SHOWERS
AND THUNDERSTORMS LIKELY.
.TUESDAY NIGHT...NORTHEAST WINDS 7 TO 11 KNOTS. A LIGHT CHOP ON
THE BAY. CHANCE OF SHOWERS AND THUNDERSTORMS.
.WEDNESDAY...NORTHEAST WINDS 7 TO 12 KNOTS. A LIGHT CHOP ON THE
BAY. SHOWERS AND THUNDERSTORMS LIKELY.
.WEDNESDAY NIGHT...EAST WINDS 7 TO 12 KNOTS. A LIGHT CHOP ON THE
BAY. CHANCE OF SHOWERS AND THUNDERSTORMS.
.THURSDAY...NORTHEAST WINDS 7 TO 12 KNOTS. A LIGHT CHOP ON THE
BAY. CHANCE OF SHOWERS AND THUNDERSTORMS.
.THURSDAY NIGHT...EAST WINDS 8 TO 12 KNOTS. A LIGHT CHOP ON THE
BAY.

$$

GMZ150-155-251530-
COASTAL WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-
COASTAL WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-
425 AM CDT SUN SEP 25 2016

.TODAY...SOUTHEAST WINDS 13 TO 18 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS.
.TONIGHT...SOUTHEAST WINDS 13 TO 18 KNOTS DIMINISHING TO 9 TO
13 KNOTS EARLY IN THE MORNING. SEAS 2 TO 4 FEET WITH OCCASIONAL
SEAS UP TO 5 FEET. ISOLATED SHOWERS AND THUNDERSTORMS IN THE
EVENING...THEN SCATTERED SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT.
.MONDAY...EAST WINDS 8 TO 13 KNOTS. SEAS 2 TO 3 FEET. SCATTERED
SHOWERS AND THUNDERSTORMS.
.MONDAY NIGHT...NORTHEAST WINDS 9 TO 14 KNOTS. SEAS 1 TO 3 FEET.
SHOWERS AND THUNDERSTORMS.
.TUESDAY...NORTHEAST WINDS 12 TO 17 KNOTS DIMINISHING TO 10 TO
14 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS
UP TO 5 FEET. SHOWERS AND THUNDERSTORMS LIKELY.
.TUESDAY NIGHT...NORTHEAST WINDS 8 TO 13 KNOTS DIMINISHING TO
7 TO 11 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET WITH OCCASIONAL
SEAS UP TO 5 FEET. CHANCE OF SHOWERS AND THUNDERSTORMS.
.WEDNESDAY...NORTHEAST WINDS 9 TO 13 KNOTS. SEAS 2 TO 3 FEET.
SHOWERS AND THUNDERSTORMS LIKELY.
.WEDNESDAY NIGHT...EAST WINDS 9 TO 13 KNOTS. SEAS 2 TO 3 FEET.
CHANCE OF SHOWERS AND THUNDERSTORMS.
.THURSDAY...NORTHEAST WINDS 9 TO 12 KNOTS. SEAS 2 TO 3 FEET.
CHANCE OF SHOWERS AND THUNDERSTORMS.
.THURSDAY NIGHT...EAST WINDS 10 TO 13 KNOTS. SEAS 2 TO 3 FEET.

$$

GMZ170-175-251530-
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-
425 AM CDT SUN SEP 25 2016

.TODAY...SOUTHEAST WINDS 14 TO 18 KNOTS DIMINISHING TO 11 TO
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS
UP TO 5 FEET. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
.TONIGHT...SOUTHEAST WINDS 12 TO 17 KNOTS DIMINISHING TO 10 TO
13 KNOTS EARLY IN THE MORNING. SEAS 2 TO 4 FEET WITH OCCASIONAL
SEAS UP TO 5 FEET. ISOLATED SHOWERS AND THUNDERSTORMS IN THE
EVENING...THEN SCATTERED SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT.
.MONDAY...EAST WINDS 8 TO 13 KNOTS. SEAS 2 TO 3 FEET. SCATTERED
SHOWERS AND THUNDERSTORMS.
.MONDAY NIGHT...NORTHEAST WINDS 9 TO 14 KNOTS. SEAS 2 TO 3 FEET.
SHOWERS AND THUNDERSTORMS.
.TUESDAY...NORTHEAST WINDS 12 TO 17 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. SHOWERS AND THUNDERSTORMS LIKELY.
.TUESDAY NIGHT...NORTHEAST WINDS 9 TO 14 KNOTS DIMINISHING TO
8 TO 11 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET WITH OCCASIONAL
SEAS UP TO 5 FEET. CHANCE OF SHOWERS AND THUNDERSTORMS.
.WEDNESDAY...NORTHEAST WINDS 10 TO 13 KNOTS. SEAS 2 TO 3 FEET.
SHOWERS AND THUNDERSTORMS LIKELY.
.WEDNESDAY NIGHT...NORTHEAST WINDS 9 TO 12 KNOTS. SEAS 2 TO
3 FEET. CHANCE OF SHOWERS AND THUNDERSTORMS.
.THURSDAY...NORTHEAST WINDS 9 TO 12 KNOTS. SEAS 2 TO 3 FEET.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
.THURSDAY NIGHT...EAST WINDS 10 TO 14 KNOTS. SEAS 1 TO 3 FEET.

$$



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