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000
FZNT01 KWBC 190338
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC FRI APR 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC APR 19.
24 HOUR FORECAST VALID 0000 UTC APR 20.
48 HOUR FORECAST VALID 0000 UTC APR 21.

.WARNINGS...

...GALE WARNING...
.LOW 46N52W 991 MB MOVING SE 15 KT. WITHIN 420 NM NW SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 9 TO 16 FT. ELSEWHERE WITHIN 660 NM S
QUADRANT WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 41N47W 1006 MB. WITHIN 480 NM W AND SW
SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINSHED.

...GALE WARNING...
.LOW 37N68W 1012 MB MOVING SE 10 KT. FROM 36N TO 40N BETWEEN 65W
AND 75W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.06 HOUR FORECAST LOW 36N68W 1011 MB. WITHIN 300 NM N SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 35N67W 1014 MB. WITHIN 240 NM N SEMICIRCLE
WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 40N63W 1014 MB. FROM 36N TO 42N BETWEEN
58W AND 62W WINDS TO 25 KT. SEAS TO 8 FT.

...GALE WARNING...
.LOW 58N43W 1008 MB MOVING NE 25 KT NEXT 12 HOURS THEN WILL
SLOW. WITHIN 120 NM NW SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 8
FT.
.12 HOUR FORECAST LOW 63N37W 998 MB. WITHIN 240 NM W AND NW
SEMICIRCLES WINDS 25 TO 35 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 64N36W 994 MB. WITHIN 120 NM W AND 180 NM
N QUADRANTS WINDS 30 TO 45 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW E OF AREA 67N31W 990 MB. WITHIN 360 NM SW
QUADRANT WINDS 25 TO 35 KT. SEAS TO 12 FT.

...GALE WARNING...
.LOW 46N44W 1001 MB MOVING NE 20 KT. WITHIN 660 NM E AND NE
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 52N40W 998 MB. WITHIN 420 NM NW SEMICIRCLE
AND 780 NM SW QUADRANT WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 49N37W 1006 MB. FROM 41N TO 52N BETWEEN
37W AND 44W WINDS 25 TO 35 KT. SEAS 8 TO 16 FT

...GALE WARNING...
.48 HOUR FORECAST LOW INLAND 60N67W 978 MB. WITHIN 720 NM SE AND
540 NM NE QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.

.SYNOPSIS AND FORECAST.

.LOW 62N52W 1007 MB MOVING SE 15 KT. WITHIN 420 NM W SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 60N45W 1004 MB. WITHIN 240 NM SW
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 58N TO 61N E OF 43W WINDS
20 TO 30 KT. SEAS TO 10 FT.

.LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF 53W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 61N W OF
GREENLAND AND FROM 50N TO 54N W OF 51W.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM NW OF
A LINE FROM 43N53W TO 62N35W AND FROM 60N TO 66N BETWEEN 50W AND
59W.
.24 HOUR FORECAST DENSE FOG E OF A LINE FROM 50N45W TO 62N35W.
.48 HOUR FORECAST DENSE FOG N OF 61N W OF 52W AND N OF 40N
BETWEEN 64W AND 70W.

.FORECASTER ACHORN. 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 0000 UTC FRI APR 19.
24 HOUR FORECAST VALID 0000 UTC SAT APR 20.
48 HOUR FORECAST VALID 0000 UTC SUN APR 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES NEAR 24.5N53.5W 1013 MB. WITHIN 26N50W TO 27N51W
TO 27N54W TO 25N55W TO 24N51W TO 26N50W WINDS 20 TO 30 KT. SEAS
8 TO 9 FT.
.24 HOUR FORECAST LOW PRES NEAR 28.5N46W 1015 MB. WITHIN 28N43W
TO 29N44W TO 29N47W TO 26N49W TO 25N46W TO 28N43W WINDS 20 TO 25
KT. SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES NEAR 30.5N38.5W 1014 MB. WITHIN
31N36W TO 31N38W TO 29N39W TO 27N38W TO 28N36W TO 29N35W TO
31N36W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.ATLC WITHIN 12N48W TO 12N55W TO 09N55W TO 06N52W TO 07N46W TO
12N48W WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.ATLC AND CARIBBEAN WITHIN 20N73W TO 20N75W TO 19N76W TO 19N75W
TO 19N74W TO 20N73W...INCLUDING THE WINDWARD PASSAGE...NE WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 20N73W TO 20N75W TO 19N76W TO 19N75W TO
19N74W TO 20N73W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 20N73W TO 20N75W TO 19N76W TO 19N75W TO
19N74W TO 20N73W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN WITHIN 18N70W TO 18N71W TO 17N71W TO 17N70W TO 18N70W
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO WITHIN 22N88W TO 22N90W TO 22N91W TO 21N91W TO
21N89W TO 22N88W...INCLUDING WITHIN 60 NM OF COAST OF
CAMPECHE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 22N88W TO 23N88W TO 22N91W TO 20N92W TO
19N91W TO 21N90W TO 22N88W...INCLUDING WITHIN 60 NM OF COAST OF
CAMPECHE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 22N88W TO 23N88W TO 22N91W TO 20N92W TO
19N91W TO 21N90W TO 22N88W...INCLUDING WITHIN 60 NM OF COAST OF
CAMPECHE...NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.