High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 252202
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SAT MAR 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MAR 25
24 HOUR FORECAST VALID 1800 UTC MAR 26
48 HOUR FORECAST VALID 1800 UTC MAR 27

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 43N56W 1010 MB MOVING NE 25 KT. FROM 37N TO 43N BETWEEN 52W
AND 63W WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
.24 HOUR FORECAST LOW 48N44W 980 MB. FROM 40N TO 50N BETWEEN 37W
AND 49W WINDS 40 TO 55 KT. SEAS 13 TO 22 FT. ELSEWHERE FROM 35N
TO 53N BETWEEN 36W AND 58W WINDS 25 TO 40 KT. SEAS 9 TO 15 FT.
.30 HOUR FORECAST LOW 49N43W 972 MB. WITHIN 240 NM SW SEMICIRCLE
WINDS 50 TO 65 KT. SEAS 21 TO 31 FT.
.48 HOUR FORECAST LOW 47N42W 966 MB. WITHIN 300 NM SW SEMICIRCLE
WINDS 50 TO 65 KT. SEAS 29 TO 42 FT. ELSEWHERE WITHIN 840 NM
N...600 NM S...AND 480 NM W QUADRANTS WINDS 35 TO 50 KT. SEAS 18
TO 29 FT. ALSO WITHIN 960 NM NE...840 NM SE...720 NM SW...AND
780 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 12 TO 18 FT.

...GALE WARNING...
.LOW 66N36W 993 MB MOVING NE 10 KT. OVER ICE FREE FORECAST
WATERS N OF 59N AND E OF 43W WINDS 25 TO 35 KT. SEAS 12 TO 21 FT.
.24 HOUR FORECAST LOW NE OF AREA AND ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW E OF AREA 54N32W 1004 MB MOVING NE 35 KT. OVER FORECAST
WATERS WITHIN 480 NM SW QUADRANT WINDS 25 TO 35 KT. SEAS 10 TO
16 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.

...GALE WARNING...
.LOW 61N58W 994 MB MOVING SE 10 KT. OVER ICE FREE FORECAST
WATERS WITHIN 240 NM N SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8 TO
12 FT. ELSEWHERE N OF 47N AND W OF 46W WINDS 20 TO 30 KT. SEAS
TO 10 FT.
.24 HOUR FORECAST LOW 58N54W 999 MB. WITHIN 120 NM W SEMICIRCLE
WINDS 35 TO 45 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN 300 NM
NE...360 NM SW...AND 420 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS
TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED. W OF A LINE FROM 63N56W TO
55N56W WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
W OF A LINE FROM 48N55W TO 54N51W TO 61N56W...AND N OF 62N W OF
GREENLAND.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NW AND W OF A
LINE FROM 66N50W TO 60N56W AND W OF A LINE FROM 57N52W TO 45N46W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NW AND W OF A
LINE FROM 66N52W TO 58N57W AND FROM 47N TO 54N BETWEEN 50W AND
60W.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST FROM 37N TO 42N W OF 67W AREA OF E TO NE WINDS
TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST N OF 39N AND W OF 65W WINDS TO 25 KT. SEAS TO
8 FT.

.48 HOUR FORECAST FROM 31N TO 33N BETWEEN 57W AND 69W AREA OF E
TO NE WINDS 20 TO 30 KT. SEAS TO 12 FT.

.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 56N TO 60N E OF 39W.

.HIGH 33N63W 1032 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 33N63W 1025 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST NEW HIGH 35N73W 1021 MB.

.48 HOUR FORECAST HIGH 43N61W 1030 MB.

.FORECASTER NOLT. 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 1800 UTC SAT MAR 25.
24 HOUR FORECAST VALID 1800 UTC SUN MAR 26.
48 HOUR FORECAST VALID 1800 UTC MON MAR 27.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC COLD FRONT FROM 31N41W TO 26N47W TO 24N53W. TROUGH FROM
25N64W TO LOW PRES 1012 MN NEAR 20N69W TO 19N69W. FROM 24N TO
26N BETWEEN 65W AND 69W NE TO E WINDS 30 TO 35 KT. SEAS 13 TO 16
FT. ELSEWHERE S OF 28.5N AND N OF LINE FROM 26N55W TO 23N63W TO
22N71W TO 23N74W NE TO E WINDS 20 TO 30 KT. SEAS 9 TO 13 FT.
REMAINDER OF AREA N OF LINE FROM 31N42W TO 20N58W TO 18N62W TO
19N69W TO 21N74W TO 27N78W AND S OF LINE FROM 31N42W TO 31N56W
TO 30N59W TO 30N72W TO 28N78W WINDS 20 KT OR LESS. SEAS 8 TO 12
FT IN MIXED NE AND NW SWELL OUTSIDE BAHAMAS.
.24 HOUR FORECAST DISSIPATING COLD FRONT FROM 30N35W TO 25N47W.
LOW PRES NEAR 24N69W 1006 MB. FROM 26N TO 28N BETWEEN 66W AND
70W NE TO E WINDS 30 TO 35 KT. SEAS 12 TO 17 FT. ELSEWHERE
WITHIN 480 NM NE QUADRANT AND 360 NM NW QUADRANT WINDS 20 TO 30
KT. SEAS 8 TO 12 FT. REMAINDER OF AREA N OF LINE FROM 21N58W TO
19N61W TO 21N66W TO 20N72W TO 26N77W AND S OF LINE FROM 27N58W
TO 30N66W TO 30N71W TO 28N77W WINDS 20 KT OR LESS. SEAS 8 TO 12
FT IN N TO NE SWELL OUTSIDE BAHAMAS. N OF 29N E OF 43W WINDS 20
KT OR LESS. SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST FRONT DISSIPATED. LOW PRES NEAR 26N68W 1004
MB. BETWEEN 120 NM AND 180 NM NW QUADRANT OF LOW NE TO E WINDS
30 TO 40 KT. SEAS 14 TO 18 FT. ELSEWHERE OVER FORECAST WATERS
WITHIN 480 NM NE QUADRANT AND 300 NM NW QUADRANT WINDS 20 TO 30
KT. SEAS 8 TO 14 FT. REMAINDER OF AREA N OF 22N BETWEEN 59W AND
77W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL OUTSIDE
BAHAMAS.

.SYNOPSIS AND FORECAST.

.ATLC 48 HOUR FORECAST COLD FRONT FROM 31N44W TO 30.5N48W TO
31N51W. WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.

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

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.


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