000
FZNT01 KWBC 220944
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON APR 22 2024

CCODE/1:31:04:01:00/AOE/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH
ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP
(ALL LOWERCASE).

SECURITE

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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0600 UTC APR 22.
24 HOUR FORECAST VALID 0600 UTC APR 23.
48 HOUR FORECAST VALID 0600 UTC APR 24.

.WARNINGS.

...STORM WARNING...
.12 HOUR FORECAST NEW LOW 31N75W 1010 MB. WITHIN 180 NM N AND NW
QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
.24 HOUR FORECAST LOW 33N70W 1004 MB. WITHIN 120 NM W SEMICIRCLE
WINDS 40 TO 50 KT. SEAS 12 TO 19 FT. ELSEWHERE FROM 31N TO 39N
BETWEEN 61W AND 77W WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 36N64W 995 MB. WITHIN 120 NM S AND SE
QUADRANTS WINDS 40 TO 50 KT. SEAS 12 TO 24 FT. ELSEWHERE FROM 31N
TO 42N BETWEEN 53W AND 70W WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.LOW 61N59W 1002 MB MOVING N 20 KT. WITHIN 180 NM W OF THE
GREENLAND COAST WINDS 25 TO 35 KT. SEAS 9 TO 14 FT.
.24 HOUR FORECAST LOW N OF AREA. CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW E OF AREA 32N32W 1004 MB DRIFTING S. WITHIN 360 NM W AND NW
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW E OF AREA 31N33W 1005 MB. WITHIN 360 NM NW
QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW S OF AREA. FROM 31N TO 36N E OF 44W WINDS
20 TO 30 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.COMPLEX LOW WITH FIRST CENTER 37N66W 1005 MB MOVING NE 45 KT AND
SECOND CENTER 32N75W 1008 MB MOVING NE 35 KT. W OF A LINE FROM
31N69W TO 37N58W WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 48N42W 1010 MB
AND SECOND CENTER 39N57W 1012 MB. WITHIN 360 NM SE SEMICIRCLE OF
FIRST CENTER WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN
240 NM SE OF A LINE FROM FIRST CENTER TO 42N49W TO 37N60W WINDS
20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS MOVED E OF AREA.

...GALE WARNING...
.12 HOUR FORECAST WITHIN 180 NM S AND E OF THE GREENLAND COAST S
OF 63N WINDS 30 TO 45 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST WITHIN 120 NM S AND SW OF THE GREENLAND COAST S
OF 63N WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST CONDITIONS ABSORBED BY LOW 60N41W.

...GALE WARNING...
.12 HOUR FORECAST INLAND LOW 52N62W 992 MB. IN THE GULF OF SAINT
LAWRENCE WINDS 25 TO 40 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 55N59W 987 MB. WITHIN 480 NM E AND 600 NM S
QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 60N41W 1000 MB. FROM 50N TO 61N E OF 51W
WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. ELSEWHERE N OF 61N E OF
GREENLAND AND IN THE GULF OF SAINT LAWRENCE N OF 47W WINDS 20 TO
30 KT. SEAS TO 10 FT.

...HEAVY FREEZING SPRAY WARNING...
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY FROM 47N TO
54N W OF 51W INCLUDING THE GULF OF SAINT LAWRENCE.
.30 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY FROM 50N TO
55N W OF 51W.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.SYNOPSIS AND FORECAST.

.LOW 43N54W 1010 MB MOVING NE 15 KT. WITHIN 240 NM E AND SE OF A
LINE FROM 48N47W TO LOW CENTER TO 37N59W WINDS TO 25 KT. SEAS TO
8 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY COMPLEX LOW
48N42W.

.LOW 53N38W 1007 MB MOVING NW 10 KT. WITHIN 180 NM OF CENTER
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 42N BETWEEN
48W AND 62W AND FROM 55N TO 60N E OF 43W.
.24 HOUR FORECAST DENSE FOG N OF 55N W OF 48W AND N OF 58N E OF
48W.
.48 HOUR FORECAST DENSE FOG OVER WATERS N OF 60N.

.FORECASTER ACHORN. OCEAN PREDICTION CENTER.

NWS 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 APR 22.
24 HOUR FORECAST VALID 0600 UTC TUE APR 23.
48 HOUR FORECAST VALID 0600 UTC WED APR 24.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC COLD FRONT FROM 31N79W TO 29N81W. WITHIN 31N71W TO 31N77W
TO 30N77W TO 30N75W TO 30N72W TO 31N71W SW WINDS 20 TO 25 KT.
SEAS TO 8 FT NEAR 31N.
.15 HOUR FORECAST COLD FRONT FROM 31N76W TO 26N80W. WITHIN
31N75W TO 31N78W TO 30N78W TO 30N77W TO 31N75W NW TO N WINDS 30
TO 40 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 31N70W TO 31N81W
TO 28N80W TO 30N76W TO 29N73W TO 31N70W NW TO N WINDS 20 TO 30
KT...EXCEPT SW WINDS 20 TO 25 KT AHEAD OF FRONT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N70W TO 24N80W. WITHIN
31N67W TO 30N81W TO 26N79W TO 29N73W TO 29N68W TO 31N67W NW TO N
WINDS 20 TO 30 KT...EXCEPT S TO SW AHEAD OF FRONT. SEAS 8 TO 13
FT IN NW TO N SWELL.
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 31N62W TO 22N75W.
WITHIN 31N63W TO 31N73W TO 29N71W TO 29N66W TO 31N63W WINDS 20
KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES NE OF AREA NEAR 32N32W 1004 MB. WITHIN 31N35W TO
31N36W TO 30N36W TO 29N36W TO 29N35W TO 31N35W NW TO N WINDS 20
TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST LOW PRES E OF AREA NEAR 30.5N33W 1005 MB.
WITHIN 31N35W TO 31N39W TO 29N39W TO 28N38W TO 28N35W TO 31N35W N
WINDS 20 TO 30 KT. SEAS 10 TO 15 FT IN N TO NE SWELL. ELSEWHERE
WITHIN 31N39W TO 31N41W TO 29N41W TO 28N38W TO 28N35W TO 29N39W
TO 31N39W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.48 HOUR FORECAST LOW PRES NEAR 26N36W 1008 MB. WITHIN 31N35W TO
31N43W TO 28N43W TO 26N41W TO 25N36W TO 31N35W NE WINDS 20 TO 25
KT. SEAS 10 TO 14 FT IN N TO NE SWELL. ELSEWHERE WITHIN 30N35W
TO 31N44W TO 25N42W TO 23N38W TO 25N39W TO 23N35W TO 30N35W WINDS
20 KT OR LESS. SEAS 8 TO 11 FT IN N TO NE SWELL.

.GULF OF MEXICO COLD FRONT FROM 28N83W TO 21N97W. WITHIN 26N93W
TO 27N96W TO 25N98W TO 22N98W TO 22N94W TO 24N93W TO 26N93W N TO
NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT S OF 27N TO FRONT AND W OF
92W.
.24 HOUR FORECAST COLD FRONT SE OF AREA. CONDITIONS IMPROVE.
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 18 HOUR FORECAST WITHIN 21N90W TO 22N91W TO
22N92W TO 20N92W TO 19N92W TO 19N91W TO 21N90W...INCLUDING
WITHIN 60 NM OF COAST OF CAMPECHE...N TO NE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.42 HOUR FORECAST WITHIN 22N88W TO 22N90W TO 20N92W TO 19N92W TO
19N91W TO 21N90W TO 22N88W...INCLUDING WITHIN 60 NM OF COAST OF
CAMPECHE...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

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


.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

$$