421
FZNT01 KWBC 221625
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC TUE APR 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 22.
24 HOUR FORECAST VALID 1200 UTC APR 23.
48 HOUR FORECAST VALID 1200 UTC APR 24.

.WARNINGS.

...STORM WARNING...
.LOW 51N43W 981 MB MOVING E 10 KT. WITHIN 240 NM W OF A LINE
FROM 51N48W TO 59N40W TO 61N40W WINDS 35 TO 50 KT. SEAS 13 TO 26
FT. ELSEWHERE WITHIN 900 NM SE AND S...840 NM SW...540 NM W AND
N...AND 600 NM NW QUADRANTS...AND FROM 50N TO 64N E OF 44W WINDS
25 TO 40 KT. SEAS 9 TO 24 FT...HIGHEST WITHIN 480 NM NW AND 720
NM S QUADRANTS.
.24 HOUR FORECAST LOW 50N36W 991 MB. WITHIN 90 NM W OF A LINE
FROM 57N44W TO 60N41W TO 63N39W WINDS 40 TO 55 KT. SEAS 14 TO 25
FT. ELSEWHERE FROM 50N TO 65N E OF 44W...S OF 50N TO A LINE FROM
50N55W TO 40N50W TO 35N40W...AND FROM 50N TO 64N BETWEEN 44W AND
55W WINDS 25 TO 40 KT. SEAS 9 TO 24 FT...HIGHEST WITHIN 600 NM
S...AND 480 NM W QUADRANTS.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER E OF AREA NEAR
55N30W 989 MB. FROM 57N TO 64N BETWEEN 39W AND 44W WINDS 35 TO
50 KT. SEAS 15 TO 21 FT. ELSEWHERE E OF A LINE FROM 39N35W TO
44N41W TO 50N46W TO 60N52W TO 62N52W...AND N OF 60N E OF
GREENLAND WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.


.SYNOPSIS AND FORECAST.

.LOW INLAND NEAR 50N77W 1002 MB MOVING NE 10 KT. W OF A LINE
FROM 35N72W TO 40N67W TO 45N67W WINDS LESS THAN 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW INLAND NEAR 51N71W
1014 MB. FROM 38N TO 48N BETWEEN 56W AND 64W WINDS 20 TO 30 KT.
SEAS TO 8 FT.
.48 HOUR FORECAST COMBINED LOW 47N51W 1014 MB. WITHIN 120 NM
N...300 NM E...480 NM SE...AND 540 NM S QUADRANTS WINDS 20 TO 30
KT. SEAS TO 10 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 57N TO 63N
BETWEEN 40W AND 45W...AND FROM 45N TO 57N BETWEEN 44W AND 52W.
.24 HOUR FORECAST DENSE FOG WITHIN 120 NM W OF A LINE FROM
58N42W TO 65N35W...FROM 40N TO 59N BETWEEN 43W AND 48W...FROM
42N TO 50N BETWEEN 59W AND 68W...AND WITHIN 60 NM OF 36N75W.
.48 HOUR FORECAST DENSE FOG FROM 56N TO 65N BETWEEN 37W AND
43W...FROM 43N TO 47N BETWEEN 47W AND 52W...FROM 46N TO 48N
BETWEEN 52W AND 64W...AND FROM 48N TO 60N W OF 58W.

.LIGHT FREEZING SPRAY N OF 60N W OF 51W.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 61N W OF 51W.
.48 HOUR FORECAST LITTLE CHANGE.

.FORECASTER EHRBAR. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF AMERICA

SYNOPSIS VALID 1200 UTC TUE APR 22.
24 HOUR FORECAST VALID 1200 UTC WED APR 23.
48 HOUR FORECAST VALID 1200 UTC THU APR 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC SFC TROUGH FROM 30N58W TO LOW PRES NEAR 25N60W 1011 MB TO
15N58W. W OF TROUGH AXIS WITHIN 29N57W TO 31N57W TO 31N62W TO
28N66W TO 24N67W TO 24N65W TO 29N57W NE TO E WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. E OF TROUGH AXIS WITHIN 29N57W TO 25N61W TO
24N58W TO 21N56W TO 21N54W TO 23N53W TO 29N57W E TO SE WINDS 20
TO 25 KT. SEAS 8 FT. ELSEWHERE WITHIN 31N51W TO 31N65W TO 23N71W
TO 20N67W TO 25N62W TO 21N56W TO 31N51W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN N TO NE SWELL.
.24 HOUR FORECAST SFC TROUGH FROM 29N58W TO 20N65W. WITHIN
29N58W TO 28N64W TO 25N65W TO 26N59W TO 25N57W TO 26N55W TO
29N58W E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN
31N36W TO 31N64W TO 25N72W TO 23N70W TO 26N52W TO 31N36W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.48 HOUR FORECAST SFC TROUGH FROM 31N60W TO 19N68W. WITHIN
29N61W TO 30N63W TO 28N69W TO 26N72W TO 24N71W TO 24N69W TO
29N61W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL.

.ATLC FROM 19N TO 25N BETWEEN 35W AND 36W WINDS 20 KT OR LESS.
SEAS 8 FT IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 23N35W TO 23N37W TO 19N38W TO 14N35W TO
23N35W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 31N35W TO 31N40W TO 22N47W TO 17N41W TO
07N45W TO 07N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN N SWELL.

.CARIBBEAN WITHIN 18N70W TO 20N74W TO 21N79W TO 16N78W TO 15N71W
TO 18N70W...INCLUDING BETWEEN CUBA AND JAMAICA...NE TO E WINDS
20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN WITHIN 12N74W TO 13N75W TO 14N79W TO 11N81W TO 10N78W
TO 10N76W TO 12N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.GULF OF AMERICA 12 HOUR FORECAST WITHIN 22N87W TO 23N89W TO
22N91W TO 21N92W TO 19N91W TO 21N90W TO 22N87W...INCLUDING
WITHIN 60 NM OF COAST OF CAMPECHE...NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.33 HOUR FORECAST WITHIN 23N88W TO 23N91W TO 21N90W TO 21.5N87W
TO 23N88W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 24N91W TO 24N93W TO 22N93W TO 22N91W TO
23N90W TO 24N91W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER HAGEN. NATIONAL HURRICANE CENTER.