High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 270940
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON FEB 27 2017

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.
ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
VOSOPS@NOAA.GOV(LOWERCASE).

PAN PAN

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

SYNOPSIS VALID 0600 UTC FEB 27
24 HOUR FORECAST VALID 0600 UTC FEB 28
48 HOUR FORECAST VALID 0600 UTC MAR 01

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.COMPLEX LOW WITH FIRST CENTER 62N71W 972 MB MOVING NE 10 KT AND
SECOND CENTER 60N59W 971 MB MOVING NW 10 KT. FRONT EXTENDS FROM
SECOND LOW CENTER TO 55N50W TO 36N57W. OVER FORECAST WATERS
WITHIN 240 NM NE OF FRONT N OF 55N WINDS 40 TO 55 KT. SEAS 15 TO
22 FT. ELSEWHERE BETWEEN 70W AND A LINE FROM 35N50W TO 48N35W TO
65N52W WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.
.06 HOUR FORECAST LOW 62N60W 961 MB. WITHIN 180 NM NE OF A LINE
FROM 63N57W TO 57N44W WINDS 50 TO 70 KT. SEAS 20 TO 34 FT.
.24 HOUR FORECAST LOW 64N62W 981 MB. WITHIN 180 NM SW OF
GREENLAND COAST BETWEEN 43W AND 47W...AND WITHIN 120 NM NE OF A
LINE FROM 56N35W TO 59N41W WINDS 40 TO 55 KT. SEAS 20 TO 32 FT.
ELSEWHERE N OF 37N BETWEEN 35W AND 69W WINDS 25 TO 40 KT. SEAS
10 TO 26 FT.
.48 HOUR FORECAST LOW 63N43W 987 MB. OVER FORECAST WATERS N OF
60N BETWEEN E GREENLAND COAST AND 35W WINDS 25 TO 35 KT. SEAS 12
TO 17 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW 52N53W 1003 MB. EXCEPT AS NOTED WITH LOW
64N62W ABOVE WITHIN 780 NM S QUADRANT WINDS 25 TO 35 KT. SEAS 8
TO 13 FT.
.48 HOUR FORECAST LOW 56N40W 992 MB. WITHIN 480 NM SW AND 780 NM
S QUADRANTS WINDS 25 TO 40 KT. SEAS 15 TO 24 FT. ELSEWHERE FROM
57N TO 40N BETWEEN 35W AND 55W...AND ALSO WITHIN 300 NM SW OF A
LINE FROM 56N46W TO 65N54W WINDS 20 TO 30 KT. SEAS 10 TO 18 FT.

...GALE WARNING...
.48 HOUR FORECAST FROM 34N TO 42N BETWEEN 75W AND 66W WINDS 25
TO 25 KT. SEAS 8 TO 12 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF 59N BETWEEN W OF 52W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W OF A LINE
FROM 54N50W TO 60N57W TO 64N54W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W OF A LINE
FROM 50N50W TO 56N48W TO 60N54W TO 64N55W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 56N
BETWEEN 43W AND 57W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.HIGH 35N75W 1029 MB MOVING E 20 KT.
.24 HOUR FORECAST HIGH 37N65W 1035 MB.
.48 HOUR FORECAST HIGH 35N57W 1033 MB.

.FORECASTER MUSONDA. 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 0600 UTC MON FEB 27.
24 HOUR FORECAST VALID 0600 UTC TUE FEB 28.
48 HOUR FORECAST VALID 0600 UTC WED MAR 01.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.CARIBBEAN FROM 09.5N TO 13N BETWEEN 72W AND 78W NE WINDS 20 TO
30 KT. SEAS TO 9 FT.
.18 HOUR FORECAST FROM 11N TO 12N BETWEEN 73W AND 76W NE WINDS
30 TO 35 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 9.5N TO 16N BETWEEN
70W AND 79W NE TO E WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 10.5N TO 12.5N BETWEEN 74W AND 77W NE
WINDS 30 TO 35 KT. SEAS 10 TO 13 FT. ELSEWHERE FROM 9.5N TO
16.5N BETWEEN 70W AND 80W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO
10 FT. FROM 16.5N TO 18N BETWEEN 70W AND 74W NE TO E WINDS 20 TO
25 KT. SEAS TO 8 FT. E OF 70W...INCLUDING ATLC PASSAGES...NE TO
E WINDS 20 TO 25 KT. SEAS BUILDING TO 8 FT.
.36 HOUR FORECAST FROM 10N TO 17.5N BETWEEN 68W AND 81.5W NE TO
E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT...HIGHEST ACROSS THE SOUTH-
CENTRAL CARIBBEAN.
.48 HOUR FORECAST FROM 10.5N TO 12.5N BETWEEN 74W AND 77W NE
WINDS 30 TO 35 KT. SEAS 10 TO 14 FT. ELSEWHERE FROM 9.5N TO
17.5N BETWEEN 70W AND 80W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO
10 FT. E OF 70W...INCLUDING ATLC PASSAGES...NE TO E WINDS 20 TO
25 KT. SEAS 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC FROM 13N TO 20N BETWEEN 43W AND 51W NE TO E WINDS 20 TO 25
KT. SEAS TO 8 FT. FROM 10N TO 15N BETWEEN 53W AND 56W NE TO E
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 10N TO 22N BETWEEN 48W AND 65W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE S OF 10N BETWEEN
43W AND 52W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL.
.48 HOUR FORECAST FROM 08N TO 22N BETWEEN 50W AND 70W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.ATLC S OF 21N BETWEEN 71W AND 75W...INCLUDING APPROACHES TO
WINDWARD PASSAGE...NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8
FT.
.24 HOUR FORECAST S OF 22N BETWEEN 70W AND 76W...INCLUDING
APPROACHES TO WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.48 HOUR FORECAST S OF 22N BETWEEN 70W AND 76W...INCLUDING
APPROACHES TO WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS
TO 8 FT.

.ATLC 24 HOUR FORECAST NE OF A LINE FROM 31N41W TO 29N35W WINDS
20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.48 HOUR FORECAST E OF A LINE FROM 29N35W TO 25N41W TO 18N41W TO
18N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N SWELL.

.ATLC 48 HOUR FORECAST COLD FRONT FROM 31N44W TO 26N60W. FROM
26N TO 30N BETWEEN 50W AND 66W NE TO E WINDS 20 TO 25 KT. SEAS
TO 8 FT.

.CARIBBEAN 18 HOUR FORECAST N OF 19N BETWEEN 73.5W AND 76W...
INCLUDING WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST N OF 18.5N BETWEEN 73.5W AND 77W...INCLUDING
WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST N OF 18.5N BETWEEN 73.5W AND 78W...INCLUDING
WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS TO 8 FT.

.GULF OF MEXICO 42 HOUR FORECAST FROM 21N TO 23N BETWEEN 88W AND
91W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 21N TO 23N BETWEEN 89W AND 92W SE WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.



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