324
FZNT01 KWBC 181540
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC FRI APR 18 2025

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC APR 18.
24 HOUR FORECAST VALID 1200 UTC APR 19.
48 HOUR FORECAST VALID 1200 UTC APR 20.

.WARNINGS.

...GALE WARNING...
.LOW 56N59W 998 MB MOVING N 05 KT. WITHIN 120 NM S AND SW OF THE
GREENLAND COAST S OF 62N WINDS 35 TO 45 KT. SEAS 12 TO 24 FT
ELSEWHERE WITHIN 180 NM N AND E OF A LINE FROM 61N64W TO 58N48W
TO 57N40W TO 52N35W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 58N58W 1002 MB. WITHIN 90 NM S AND E OF THE
GREENLAND COAST S OF 63N WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.
ELSEWHERE WITHIN 180 NM N OF A LINE FROM 61N64W TO 58N46W TO
58N35W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW DISSIPATED. WITHIN 120 NM S AND E OF THE
GREENLAND COAST S OF 64N WINDS 30 TO 45 KT. SEAS 9 TO 18 FT.

.SYNOPSIS AND FORECAST.

.LOW 41N49W 1018 MB MOVING NE 20 KT. WITHIN 300 NM SE SEMICIRCLE
AND FROM 36N TO 43N BETWEEN 54W AND 64W WINDS 20 TO 30 KT. SEAS
TO 10 FT.
.24 HOUR FORECAST LOW E OF AREA 50N32W 1006 MB. FROM 40N TO 50N E
OF 47W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST CONDITIONS E OF AREA.

.24 HOUR FORECAST NW OF A LINE FROM 35N72W TO 41N59W WINDS 20 TO
30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 51N51W 993 MB. WITHIN 360 NM E OF A LINE
FROM LOW CENTER TO 39N65W WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
ELSEWHERE W OF A LINE FROM 36N60W TO 40N45W TO 46N35W TO 52N35W
WINDS 20 TO 30 KT. SEAS TO 11 FT.

.24 HOUR FORECAST FROM 31N TO 34N BETWEEN 52W AND 60W WINDS 20 TO
30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 31N TO 34N BETWEEN 58W AND 64W WINDS 20 TO
30 KT. SEAS TO 12 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM SE OF
A LINE FROM 54N35W TO 44N51W AND FROM 56N TO 64N W OF 38W.
.24 HOUR FORECAST DENSE FOG FROM 53N TO 64N W OF 48W AND WITHIN
120 NM E AND SE OF THE GREENLAND COAST.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 54N W OF 48W AND WITHIN
120 NM S AND E OF THE GREENLAND COAST.

.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 AMERICA

SYNOPSIS VALID 1200 UTC FRI APR 18.
24 HOUR FORECAST VALID 1200 UTC SAT APR 19.
48 HOUR FORECAST VALID 1200 UTC SUN APR 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N62W TO 31N65W TO 29N70W TO 28N72W TO 26N70W TO
29N64W TO 31N62W NE WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 31N54W TO 31N64W TO 28N73W TO 25N76W TO
22N74W TO 22N66W TO 31N54W...INCLUDING ATLANTIC EXPOSURES... NE
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 27N57W TO 31N56W TO 25N74W TO 23N75W TO
20N68W TO 23N61W TO 27N57W...INCLUDING ATLANTIC EXPOSURES...
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.

.ATLC WITHIN 24N35W TO 24N47W TO 16N52W TO 06N52W TO 08N35W TO
24N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 20N38W TO 23N41W TO 20N49W TO 08N54W TO
06N51W TO 09N45W TO 20N38W WINDS 20 KT OR LESS. SEAS 8 FT IN NE
TO E SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN WITHIN 13N75W TO 12N77W TO 10N78W TO 10N76W TO 11N74W
TO 13N75W NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 13N74W TO 13N78W TO 11N79W TO 10N78W TO
10N76W TO 11N73W TO 13N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO
10 FT.
.48 HOUR FORECAST WITHIN 16N77W TO 15N81W TO 10N80W TO 10N76W TO
12N73W TO 16N77W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.CARIBBEAN WITHIN 19N75W TO 21N77W TO 20N79W TO 19N80W TO 16N77W
TO 17N75W TO 19N75W...INCLUDING BETWEEN CUBA AND JAMAICA... NE
TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 21N74W TO 21N75W TO 20N75W TO 20N76W TO
19N76W TO 20N73W TO 21N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.
WITHIN 20N77W TO 21N80W TO 21N82W TO 20N82W TO 19N80W TO 19N78W
TO 20N77W...INCLUDING BETWEEN CUBA AND JAMAICA... NE TO E WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT. WITHIN 17N69W TO 18N69W TO
18N72W TO 17N73W TO 15N73W TO 15N71W TO 17N69W NE TO E WINDS 20
TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 20N73W TO 20N75W TO 19N78W TO 18N76W TO
19N74W TO 20N73W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
WITHIN 20N78W TO 22N81W TO 21N82W TO 19N80W TO 19N78W TO 20N78W E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. WITHIN 18N69W TO 18N71W
TO 16N74W TO 15N74W TO 14N73W TO 16N70W TO 18N69W NE TO E WINDS
20 TO 25 KT. SEAS 8 FT.

.GULF OF AMERICA WITHIN 29N94W TO 29N97W TO 27N97W TO 23N96W TO
22N93W TO 25N91W TO 29N94W SE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 25N90W TO 28N91W TO 26N96W TO 22N96W TO
19N92W TO 21N90W TO 25N90W...INCLUDING WITHIN 60 NM OF COAST OF
CAMPECHE... SE WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 25N90W TO 27N91W TO 28N96W TO 24N96W TO
21N94W TO 22N91W TO 25N90W SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.GULF OF AMERICA 12 HOUR FORECAST WITHIN 25N82W TO 25N83W TO
24N84W TO 23N85W TO 23N82W TO 23N81W TO 25N82W...INCLUDING
STRAITS OF FLORIDA... E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 25N79W TO 25N80W TO 24N85W TO 23N83W TO
23N78W TO 25N79W...INCLUDING STRAITS OF FLORIDA... E WINDS 20 TO
30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 25N80W TO 26N85W TO 26N86W TO 24N86W TO
23N85W TO 24N79W TO 25N80W...INCLUDING STRAITS OF FLORIDA... E
TO SE WINDS 20 TO 30 KT. SEAS 8 FT.

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



.FORECASTER AL. NATIONAL HURRICANE CENTER.

$$