High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 302203 CCA
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV...CORRECTED
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU MAR 30 2017

CORRECTED HURRICANE FORCE WIND WARNING

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 30
24 HOUR FORECAST VALID 1800 UTC MAR 31
48 HOUR FORECAST VALID 1800 UTC APR 01

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.COMPLEX LOW WITH FIRST LOW 43N57W 982 MB MOVING SE 15 KT AND
SECOND LOW 41N51W 978 MB DRIFTING NW WILL TURN E AFTER 12 HOURS.
WITHIN 240 NM W AND SW QUADRANTS OF FIRST LOW WINDS 40 TO 55 KT.
SEAS 14 TO 26 FT. ALSO WITHIN 720 NM SW AND 480 NM NE QUADRANTS
OF SECOND LOW...AND WITHIN 300 NM N AND 420 NM W AND NW
QUADRANTS OF FIRST LOW WINDS 25 TO 40 KT. SEAS 8 TO 24
FT...HIGHEST SW QUADRANT.
.12 HOUR FORECAST COMBINED LOW 42N53W 963 MB. WITHIN 300 NM S
AND SW QUADRANTS WINDS 50 TO 65 KT. SEAS 24 TO 40 FT.
.24 HOUR FORECAST LOW 43N48W 963 MB. WITHIN 420 NM S SEMICIRCLE
WINDS 45 TO 60 KT. SEAS 22 TO 42 FT. ELSEWHERE WITHIN 600 NM S
QUADRANT...BETWEEN 360 NM AND 540 NM N AND 240 NM AND 480 NM W
QUADRANTS WINDS 35 TO 50 KT. SEAS 16 TO 36 FT...HIGHEST S. ALSO
OVER FORECAST WATERS WITHIN 720 NM OF LOW CENTER WINDS 25 TO 35
KT. SEAS 9 TO 27 FT...HIGHEST S AND SW OF LOW.
.48 HOUR FORECAST LOW 47N41W 969 MB. BETWEEN 120 NM AND 360 NM
NW QUADRANT WINDS 40 TO 50 KT. SEAS 18 TO 30 FT. ALSO WITHIN 540
NM S QUADRANT WINDS 35 TO 45 KT. SEAS 20 TO 30 FT. ELSEWHERE
BETWEEN 35W AND A LINE FROM 58N51W TO 43N54W TO 35N48W WINDS 25
TO 35 KT. SEAS 10 TO 26 FT...HIGHEST S OF LOW.

...STORM WARNING...
.LOW 37N47W 983 MB MOVING N 20 KT. WITHIN 240 NM S SEMICIRCLE
WINDS 35 TO 50 KT. SEAS 13 TO 24 FT. ELSEWHERE EXCEPT WHERE
DESCRIBED WITH COMPLEX LOW ABOVE...WITHIN 480 NM NE...540 NM SE
AND 420 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.12 HOUR FORECAST LOW ABSORBED AND CONDITIONS DESCRIBED ABOVE
WITH LOW 42N53W.

...GALE WARNING...
.LOW 60N43W 1007 MB MOVING E 10 KT. OVER ICE FREE WATERS WITHIN
240 NM W QUADRANT WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW DISSIPATED. FROM 58N TO 61N BETWEEN 43W
AND 50W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST NEW LOW 63N40W 996 MB. BETWEEN 180 NM AND 360
NM SW QUADRANT WINDS 35 TO 45 KT. SEAS 10 TO 18 FT. ALSO N OF
64N BETWEEN GREENLAND AND 35W WINDS 25 TO 35 KT. SEAS TO 12 FT.

...GALE WARNING...
.LOW E OF AREA 64N34W 1000 MB DRIFTING SE. OVER ICE FREE
FORECAST WATERS WITHIN 90 NM NW QUADRANT WINDS 20 TO 30 KT. SEAS
TO 11 FT.
.24 HOUR FORECAST LOW E OF AREA 63N32W 997 MB. WITHIN 180 NM NW
QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.36 HOUR FORECAST LOW AND CONDITIONS E OF FORECAST AREA.

...GALE WARNING...
.24 HOUR FORECAST WITHIN 120 NM E OF A LINE FROM 37N74W TO
32N79W WINDS 25 TO 35 KT. SEAS TO 11 FT. ELSEWHERE OVER FORECAST
WATERS FROM 31N TO 41N W OF 71W WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 40N70W 998 MB. FRONT TO EXTEND FROM THE
LOW TO 39N65W TO 31N71W. WITHIN 180 NM NW QUADRANT AND 240 NM N
AND E OF THE FRONT WINDS 30 TO 45 KT. SEAS 8 TO 16 FT. ALSO
WITHIN 300 NM S AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12
FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
FROM 62N TO 64N W OF 54W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NW OF A LINE
FROM 63N51W TO 59N58W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 60N W OF
GREENLAND.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER ICE FREE
FORECAST WATERS WITHIN THE REGION BOUNDED BY A LINE FROM 50N50W
TO 44N55W TO 41N49W TO 46N46W TO 50N50W.
.24 HOUR FORECAST DENSE FOG WITHIN 120 NM OF 47N49W.
.48 HOUR FORECAST DENSE FOG BETWEEN 35W AND A LINE FROM 55N36W
TO 51N40W.

.HIGH 40N74W 1024 MB MOVING SE 30 KT.
.24 HOUR FORECAST HIGH 32N65W 1021 MB.
.48 HOUR FORECAST HIGH S OF FORECAST AREA.

.FORECASTER REINHART. 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 THU MAR 30.
24 HOUR FORECAST VALID 1800 UTC FRI MAR 31.
48 HOUR FORECAST VALID 1800 UTC SAT APR 01.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N43W TO 20N54W THEN STATIONARY TO
15N67W. SECOND COLD FRONT FROM 31N55W TO 26N70W THEN STATIONARY
TO 31N79W. N OF 29.5N W OF FRONT TO 60W WINDS 20 TO 25 KT. SEAS
9 TO 19 FT...HIGHEST E OF 55W. N OF 24N WITHIN 180 NM SE OF
FRONT S TO SW WINDS 20 TO 30 KT. SEAS 10 TO 15 FT. ELSEWHERE NE
OF LINE FROM 06N35W TO 07N48W TO 16N54W TO 21N53W TO 21N65W TO
29N60W TO 31N66W WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN N TO NE
SWELL...HIGHEST NE.
.24 HOUR FORECAST DISSIPATING COLD FRONT FROM 31N38W TO 22N49W.
SECOND COLD FRONT FROM 31N44W TO 26N52W TO 25N62W. N OF 30N W OF
SECOND FRONT TO 55W W TO NW WINDS 20 TO 25 KT. SEAS 11 TO 16 FT.
ELSEWHERE N OF 26N W OF SECOND FRONT WINDS 20 KT OR LESS. SEAS 8
TO 11 FT IN N SWELL. N OF 29N WITHIN 90 NM SE OF SECOND FRONT SW
WINDS 20 TO 25 KT. SEAS 10 TO 11 FT. ELSEWHERE N OF 24N WITHIN
120 NM SE OF FIRST FRONT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
NW SWELL. SE OF LINE FROM 22N35W TO 08N55W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN N SWELL.
.48 HOUR FORECAST FIRST FRONT TO DISSIPATE. SECOND COLD FRONT
FROM 31N36W TO 25N50W. N OF LINE FROM 31N73W TO 21N66W TO 19N55W
TO 28N35W WINDS 20 KT OR LESS. SEAS 8 TO 19 FT IN N TO NE
SWELL...HIGHEST N OF 27N E OF 50W. SE OF LINE FROM 13N35W TO
07.5N52W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N SWELL.

.ATLC 12 HOUR FORECAST COLD FRONT WELL INLAND. N OF 29.5N
BETWEEN 79W AND 81W S WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT INLAND N OF 29N BETWEEN 74.5W AND
80.5W S TO SW WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N73W TO 27.5N80W. N OF 29N E
OF FRONT TO 67W SW WINDS 20 TO 25 KT. SEAS TO 9 FT IN MIXED
SWELL.

.CARIBBEAN 06 HOUR FORECAST S OF 17.5N BETWEEN 84.5W ND 86.5W E
TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. S OF 12.5N BETWEEN
71W AND 75W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST S OF 12.5N BETWEEN 64W AND 74W NE TO E WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST S OF 12.5N BETWEEN 67W AND 73.5W NE TO E WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.

.GULF OF MEXICO COLD FRONT FROM 30N92W TO 21N97.5W. S OF 26N W
OF FRONT NW TO N WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 24N TO
26N BETWEEN 89W AND 92W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW
SWELL. FROM 19N TO 21N WITHIN 60 NM OF MEXICAN COAST NW WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST DISSIPATING COLD FRONT FROM 30N84.5W TO
23N91W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST N OF 24N W OF 94W SE WINDS 20 TO 25 KT. SEAS
TO 8 FT.
.48 HOUR FORECAST N OF 24N W OF 92W SE WINDS 20 TO 25 KT. SEAS
TO 8 FT.

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

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.


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