881
FZNT01 KWBC 140420
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC WED MAY 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MAY 14.
24 HOUR FORECAST VALID 0000 UTC MAY 15.
48 HOUR FORECAST VALID 0000 UTC MAY 16.

.WARNINGS.

...STORM WARNING...
.LOW 41N49W 1014 MB MOVING SE 30 KT TURNING NE AFTER 12 HOURS.
WITHIN 540 NM W...AND 360 NM S QUADRANTS WINDS 20 TO 30 KT. SEAS
TO 11 FT.
.12 HOUR FORECAST LOW 40N41W 1003 MB. WITHIN 360 NM SW AND S
QUADRANTS WINDS 25 TO 40 KT. SEAS TO 14 FT.
.24 HOUR FORECAST LOW 42N35W 994 MB. WITHIN 180 NM SW QUADRANT
WINDS 35 TO 50 KT. SEAS 12 TO 18 FT. ELSEWHERE WITHIN 300 NM SW
QUADRANT WINDS 30 TO 40 KT. SEAS 9 TO 16 FT. ELSEWHERE FROM 31N
TO 43N BETWEEN 54W AND 35W WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW E OF AREA 52N34W 987 MB. WITHIN 300 NM SW
QUADRANT WINDS 30 TO 40 KT. SEAS TO 14 FT. ELSEWHERE FROM 44N TO
60N BETWEEN 39W AND 35W WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 54N44W 993 MB DRIFTING SW. BETWEEN
240 NM AND 540 NM W QUADRANT...AND BETWEEN 240 NM AND 420 NM SW
QUADRANT...WINDS 30 TO 40 KT. SEAS 10 TO 21 FT...HIGHEST NEAR
52N52W. ELSEWHERE N OF A LINE FROM 41N35W TO 37N45W TO
47N53W...AND SE OF A LINE FROM 60N60W TO 65N52W...WINDS 20 TO 30
KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW 53N45W 996 MB. WITHIN 360 NM NW AND 420 NM
NE QUADRANTS...AND FROM 43N TO 53N BETWEEN 55W AND 35W...WINDS TO
25 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED BY GALE
WARNING WITH LOW 56N49W DESCRIBED BELOW.

...GALE WARNING...
.LOW 59N41W 999 MB MOVING SW 05 KT. WITHIN 60 NM EITHER SIDE OF A
LINE FROM 58N46W TO 59N42W WINDS 30 TO 40 KT. SEAS TO 13 FT.
.24 HOUR FORECAST LOW ABSORBED BY LOW 53N45W DESCRIBED ABOVE.
WITHIN 60 NM EITHER SIDE OF A LINE FROM 59N49W TO 60N44W WINDS 30
TO 45 KT. SEAS 9 TO 15 FT. ELSEWHERE WITHIN AN AREA BOUNDED BY A
LINE FROM 61N45W TO 59N50W TO 55N50W TO 57N35W...AND S OF 64N E
OF GREENLAND...WINDS TO 25 KT. SEAS TO 12 FT.
.48 HOUR FORECAST CONDITIONS DESCRIBED BY LOW 56N49W DESCRIBED
BELOW.

...GALE WARNING...
.LOW INLAND 37N79W 1007 MB MOVING SLOWLY NE AND DISSIPATING.
WITHIN 180 NM EITHER SIDE OF A LINE FROM 37N77W TO 33N71W WINDS
25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST FROM 34N TO 41N BETWEEN 74W AND 67W WINDS 20 TO
30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST WITHIN 120 NM EITHER SIDE OF A LINE FROM 35N68W
TO 40N63W WINDS TO 25 KT. SEAS TO 9 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW 62N65W 981 MB. FROM 57N TO 62N W OF 56W
WINDS 25 TO 35 KT. SEAS TO 9 FT.
.48 HOUR FORECAST ORIGINAL LOW DISSIPATED AND NEW LOW FORMED NEAR
56N49W 990 MB. BETWEEN A LINE FROM 62N54W TO 59N49W TO 58N44W AND
THE GREENLAND COAST WINDS 30 TO 45 KT. SEAS TO 14 FT. ELSEWHERE
WITHIN 240 NM W AND SW QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 15
FT. ALSO WITHIN AN AREA BOUNDED BY A LINE FROM 65N56W TO 61N60W
TO LOW CENTER TO 56N42W TO 60N42W TO 65N56W...AND WITHIN 180 NM
EITHER SIDE OF A LINE FROM 58N58W TO 50N46W...WINDS 20 TO 30 KT.
SEAS TO 12 FT.

...GALE WARNING...
.42 HOUR FORECAST FROM 37N TO 43N BETWEEN 57W AND 45W AREA OF W
WINDS 25 TO 35 KT. SEAS TO 13 FT.
.48 HOUR FORECAST FROM 37N TO 42N BETWEEN 53W AND 42W AREA OF W
WINDS 25 TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN AN AREA
BOUNDED BY A LINE FROM 44N35W TO 44N59W TO 31N50W TO 31N35W TO
44N35W WINDS 20 TO 30 KT. SEAS TO 12 FT.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM EITHER
SIDE OF A LINE FROM 58N50W TO 54N53W TO 49N50W TO 49N45W...AND
WITHIN 120 NM OF THE E COAST OF GREENLAND FROM 59N TO 65N.
.24 HOUR FORECASE DENSE FOG FROM 41N TO 43N W OF 67W...AND WITHIN
120 NM OF THE E COAST OF GREENLAND FROM 60N TO 65N.
.48 HOUR FORECAST DENSE FOG NW OF A LINE FROM 37N75W TO
43N58W...AND WITHIN 90 NM EITHER SIDE OF A LINE FROM 59N54W TO
56N48W TO 51N44W.

.LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE FROM 57N59W TO
63N50W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.FORECASTER CONNELLY. 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 0000 UTC WED MAY 14.
24 HOUR FORECAST VALID 0000 UTC THU MAY 15.
48 HOUR FORECAST VALID 0000 UTC FRI MAY 16.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 13N44W TO 14N52W TO 18N62W TO 08N56W TO 06N52W TO
08N37W TO 13N44W...INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E
SWELL.
.24 HOUR FORECAST WITHIN 10N48W TO 11N50W TO 11N51W TO 10N51W TO
09N50W TO 09N48W TO 10N48W WINDS 20 KT OR LESS. SEAS 8 FT
IN NE SWELL.
.48 HOUR FORECAST WITHIN 09N44W TO 11N47W TO 11N53W TO 10N54W TO
08N51W TO 07N44W TO 09N44W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN NE SWELL.

.ATLC 33 HOUR FORECAST WITHIN 31N39W TO 31N47W TO 30N46W TO
30N44W TO 31N41W TO 31N39W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 31N35W TO 31N46W TO 29N43W TO 28N38W TO
29N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N
SWELL.

.CARIBBEAN WITHIN 13N70W TO 13N74W TO 13N76W TO 11N75W TO 12N73W
TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E
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.

.CARIBBEAN 24 HOUR FORECAST WITHIN 17N85W TO 17N87W TO 17N88W TO
16N88W TO 16N87W TO 16N84W TO 17N85W...INCLUDING THE GULF OF
HONDURAS...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.

.GULF OF AMERICA 06 HOUR FORECAST WITHIN 30N92W TO 30N94W TO
29N95W TO 28N97W TO 28N95W TO 28N94W TO 30N92W S TO SW 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.

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


.FORECASTER ERA. NATIONAL HURRICANE CENTER.

$$