High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 201730 AAA
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV...AMENDED PART II
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC WED AUG 20 2014

CCODE/1:31:04:01:00/AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 1200 UTC AUG 20
24 HOUR FORECAST VALID 1200 UTC AUG 21
48 HOUR FORECAST VALID 1200 UTC AUG 22

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 48N58W 1006 MB MOVING NE 10 KT. WITHIN 480 NM SW AND NE
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 49N53W 1008 MB. WITHIN 360 NM S AND W
QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW 48N43W 1005 MB. WITHIN 300 NM E AND
BETWEEN 240 NM AND 660 NM NW QUADRANTS WINDS TO 25 KT. SEAS LESS
THAN 8 FT.

.LOW 38N70W 1010 MB MOVING NE 10 KT. N OF 31N WITHIN 420 NM S
AND 540 NM SW QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 38N67W 1013 MB. WITHIN 360 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 39N58W 1011 MB. WITHIN 240 NM N SEMICIRCLE
AND 360 NM SE AND 540 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO
9 FT.

.24 HOUR FORECAST NEW LOW 41N51W 1015 MB. WITHIN 360 NM S AND SW
QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW 43N40W 1010 MB. WITHIN 420 NM S AND SW
QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 48N TO 59N
BETWEEN 38W AND 60W AND N OF 59N BETWEEN 50W AND 60W.
.24 HOUR FORECAST DENSE FOG FROM 48N TO 60N BETWEEN 35W AND 56W.
.48 HOUR FORECAST DENSE FOG FROM 48N TO 60N BETWEEN 35W AND 48W.

.HIGH 34N36W 1025 MB DRIFTING SW.
.24 HOUR FORECAST HIGH 33N37W 1024 MB.
.48 HOUR FORECAST HIGH 32N38W 1022 MB.

.HIGH 33N45W 1023 MB MOVING SW 05 KT.
.24 HOUR FORECAST HIGH 32N48W 1024 MB.
.48 HOUR FORECAST HIGH S OF FORECAST AREA.

.HIGH 60N60W 1023 MB MOVING W 10 KT.
.24 HOUR FORECAST HIGH 61N68W 1023 MB.
.48 HOUR FORECAST HIGH 59N60W 1025 MB.

.FORECASTER COLLINS. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC WED AUG 20.
24 HOUR FORECAST VALID 1200 UTC THU AUG 21.
48 HOUR FORECAST VALID 1200 UTC FRI AUG 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC AND CARIBBEAN LOW PRES NEAR 11N53W 1009 MB MOVING NW 10 KT
WITH TROUGH NE TO 13N50W. WITHIN 60 NM OF LOW WINDS 20 TO 25 KT.
SEAS TO 8 FT. WITHIN 120 NM S OF TROUGH S TO SW WINDS 20 TO 25
KT. SEAS TO 8 FT. SCATTERED TSTMS WITHIN 120 NM OF LOW...AND
WITHIN 90 OF TROUGH.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N57W 1008 MB. WITHIN 240 NM N AND 90 NM S SEMICIRCLES OF LOW
WINDS 20 TO 25 KT. SEAS TO 8 FT. SCATTERED TSTMS WITHIN 180 NM
OF LOW.
.30 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N58W 1008 MB. WITHIN 120 NM OF LOW WINDS 20 TO 25 KT...EXCEPT
20 TO 30 KT WITHIN 240 NM NE QUADRANT. SEAS TO 9 FT...EXCEPT 8
TO 11 FT WITHIN 240 NM NE QUADRANT. SCATTERED TSTMS WITHIN 240
NM E SEMICIRCLE OF LOW.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
15N64W 1007 MB. WITHIN 270 NM N SEMICIRCLE OF LOW WINDS 20 TO 30
KT. SEAS 8 TO 11 FT. WITHIN 150 NM S SEMICIRCLE OF LOW WINDS 20
TO 25 KT. SEAS TO 9 FT. SCATTERED TSTMS WITHIN 360 NM NE
SEMICIRCLE OF LOW.

.CARIBBEAN FROM 11N TO 14N BETWEEN 72W AND 76W NE TO E WINDS
20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 15N BETWEEN 71W AND 77W NE TO E
WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 74W AND 77W NE TO E
WINDS 20 TO 25 KT. SEAS TO 9 FT.

.CARIBBEAN 12 HOUR FORECAST S OF 17N W OF 85W...INCLUDING THE
GULF OF HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 12 HOUR FORECAST ALONG YUCATAN PENINSULA FROM
19N TO 22N BETWEEN 89W AND 92W NE TO E WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST ALONG YUCATAN PENINSULA FROM 19N TO 21N
BETWEEN 90W AND 92W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.



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