High Seas Forecast
Issued by NWS

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798
FZNT01 KWBC 070932
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC TUE OCT 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).

FROM OCTOBER 15 TO APRIL 1, DUE TO THE CLIMATOLOGY OF THE NORTH
ATLANTIC AND THE FREQUENCY AND VOLUME OF WEATHER HAZARDS, ALONG
WITH CUSTOMER FEEDBACK, HIGH SEAS FORECASTS WILL BE LIMITED TO
WINDS OF 25 TO 35 KNOTS AND HIGHER, AND SEAS OF 4 METERS OR
GREATER, ALONG WITH FREEZING SPRAY, DENSE FOG, VOLCANIC ASH,
AND ANYTHING TROPICAL (INCLUDING A DEPRESSION). LESSER
CONDITIONS WILL BE INCLUDED FOR WARNING CONDITIONS AND TO
PRESERVE CONTINUITY WHERE APPROPRIATE.

SECURITE

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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0600 UTC OCT 07.
24 HOUR FORECAST VALID 0600 UTC OCT 08.
48 HOUR FORECAST VALID 0600 UTC OCT 09.

.WARNINGS.

...STORM WARNING...
.LOW 64N57W 975 MB MOVING NE 25 KT. WITHIN 60 NM NE OF A LINE
FROM 64N56W TO 61N50W...AND FROM 59N TO 63N BETWEEN 53W AND 65W
WINDS 30 TO 45 KT. SEAS TO 4 M. ELSEWHERE FROM 47N TO 65N W OF
50W WINDS 25 TO 35 KT. SEAS TO 3 M.
.06 HOUR FORECAST LOW 65N55W 972 MB. FROM 60N TO 64N BETWEEN 53W
AND 63W WINDS 35 TO 50 KT. SEAS 3 TO 5.5 M.
.24 HOUR FORECAST LOW WELL N OF AREA.N OF 62N W OF 50W WINDS 20
TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW AND CONDITIONS WELL N OF AREA.

...STORM WARNING...
.LOW NEAR 62N41W 990 MB MOVING NE 15 KT. S OF 62N TO A LINE FROM
47N50W TO 52N35W WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M...HIGHEST E
OF 40W.
.24 HOUR FORECAST LOW ABSORBED BY NEW LOW NEAR 66N33W 979 MB.
WITHIN 180 NM SW QUADRANTS WINDS 30 TO 45 KT. SEAS TO 4 M.
ELSEWHERE N OF 56N E OF 45W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5
M.
.30 HOUR FORECAST LOW E OF AREA NEAR 67N28W 974 MB. N OF 63N E OF
39W WINDS 35 TO 50 KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST LOW WELL E OF AREA. N OF 63N E OF 40W WINDS 25
TO 35 KT. SEAS TO 3 M.

...GALE WARNING...
.LOW 44N36W 1012 MB NEARLY STATIONARY. FROM 40N TO 47N E OF 45W
WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST LOW 43N39W 1018 MB AND
SECOND LOW 39N36W 1014 MB. FROM 33N TO 47N E OF 44W WINDS TO 25
KT. SEAS TO 3 M.
.48 HOUR FORECAST COMBINED LOW 43N37W 1014 MB. FROM 37N TO 48N E
OF 43W WINDS 25 TO 35 KT. SEAS TO 4 M.

...GALE WARNING...
.24 HOUR FORECAST LOW INLAND NEAR 52N61W 1005 MB. W OF A LINE
FROM 37N67W TO 51N47W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST LOW 59N45W 998 MB AND
SECOND LOW 46N59W 1006 MB. FROM 50N TO 60N BETWEEN 50W AND A LINE
FROM 50N43W TO 54N35W...AND W OF A LINE FROM 34N76W TO 37N60W TO
45N50W TO 52N50W WINDS 25 TO 35 KT. SEAS TO 3.5 M...EXCEPT SEAS
TO 3 M S OF 50N.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST N OF 50N W OF 60W AREA OF NW WINDS TO 25 KT.
SEAS LESS THAN 2.5 M.

.DENSE FOG VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 42N
BETWEEN 67W AND 73W...AND N OF 43N BETWEEN 65W AND 67W...FROM 62N
TO 66N BETWEEN 52W AND 65W...FROM 54N TO 61N BETWEEN 44W AND
50W...AND FROM 52N TO 55N BETWEEN 50W AND 54W.
.24 HOUR FORECAST DENSE FOG FROM 48N TO 54N BETWEEN 48W AND
55W...AND N OF 41N BETWEEN 64W AND 70W.
.48 HOUR FORECAST DENSE FOG FROM 46N TO 50N BETWEEN 46W AND
59W...FROM 58N TO 60N BETWEEN 51W AND 57W...AND N OF 64N BETWEEN
54W AND 58W.

.FORECASTER EHRBAR. 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 0600 UTC TUE OCT 7.
24 HOUR FORECAST VALID 0600 UTC WED OCT  8.
48 HOUR FORECAST VALID 0600 UTC THU OCT  9.

.WARNINGS.

...ATLC GALE WARNING...
.LOW PRES NEAR 11N40.5W 1009 MB. WITHIN 12N39W TO 13N40W TO
13N41W TO 12N41W TO 10N39W TO 11N39W TO 12N39W SE WINDS 20 TO 30
KT. SEAS 3.0 M IN NW TO N SWELL. ELSEWHERE WITHIN 15N37W TO
13N39W TO 15N42W TO 10N42W TO 09N40W TO 10N37W TO 15N37W WINDS 20
KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
.12 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12N45W 1006 MB. WITHIN 13N43W TO 13N44W TO 13N45W TO 12N45W TO
12N44W TO 12N43W TO 13N43W SE WINDS 30 TO 35 KT. SEAS 4.0 TO 4.5
M IN N SWELL. ELSEWHERE WITHIN 13N42W TO 15N45W TO 13N46W TO
10N44W TO 11N42W TO 13N42W WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0 M
IN N SWELL. REMAINDER OF AREA WITHIN 15N37W TO 17N42W TO 17N46W
TO 14N49W TO 09N42W TO 10N40W TO 15N37W WINDS 20 KT OR LESS. SEAS
2.5 TO 3.0 M IN N SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N48.5W 1004 MB. WITHIN 14N47W TO 15N48W TO 15N49W TO 13N49W TO
12N48W TO 12N47W TO 14N47W WINDS 30 TO 40 KT. SEAS 4.0 TO 5.0 M
IN E TO SE SWELL. ELSEWHERE WITHIN 15N46W TO 16N47W TO 16N50W TO
15N50W TO 11N48W TO 12N46W TO 15N46W WINDS 20 TO 30 KT. SEAS 3.0
TO 4.0 M IN SE SWELL. REMAINDER OF AREA WITHIN 17N42W TO 18N48W
TO 15N52W TO 13N51W TO 10N47W TO 14N40W TO 17N42W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.5 M IN N SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
16N56W 1002 MB. WITHIN 18N55W TO 17N56W TO 16N57W TO 15N56W TO
15N54W TO 16N53W TO 18N55W WINDS 30 TO 45 KT. SEAS 4.0 TO 6.0 M
IN E TO SE SWELL. ELSEWHERE WITHIN 17N52W TO 19N54W TO 19N57W TO
18N58W TO 15N56W TO 13N53W TO 17N52W WINDS 20 TO 30 KT. SEAS 3.0
TO 5.0 M IN SE SWELL. REMAINDER OF AREA WITHIN 20N46W TO 21N55W
TO 16N58W TO 09N52W TO 13N50W TO 15N44W TO 20N46W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.5 M IN MIXED SE AND NE SWELL.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 28N69W TO 30N78W TO 28N80W TO 27N75W TO 28N75W TO
27N69W TO 28N69W E WINDS 20 TO 25 KT. SEAS 3.0 TO 3.5 M IN NE
SWELL. ELSEWHERE WITHIN 28N61W TO 29N72W TO 31N74W TO 31N80W TO
28N80W TO 24N72W TO 28N61W...INCLUDING ATLANTIC EXPOSURES...
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.ATLC WITHIN 15N35W TO 20N43W TO 15N48W TO 19N58W TO 12N53W TO
07N54W TO 15N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN N SWELL.
.24 HOUR FORECAST CONDITIONS TO MERGE WITH GALE SYSTEM DESCRIBED
ABOVE.

.ATLC 27 HOUR FORECAST WITHIN 16N35W TO 15N36W TO 14N36W TO
11N36W TO 12N35W TO 16N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN N
SWELL.
.48 HOUR FORECAST WITHIN 21N35W TO 15N40W TO 15N45W TO 09N45W TO
09N40W TO 12N35W TO 21N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN
MIXED N AND E SWELL.

.CARIBBEAN WITHIN 17N86W TO 18N86W TO 18N87W TO 17N87W TO 16N86W
TO 17N86W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.GULF OF AMERICA 36 HOUR FORECAST WITHIN 20N95.5W TO 20N96W TO
20N96.5W TO 19N96W TO 19N95.5W TO 20N95.5W...INCLUDING WITHIN 60
NM OF COAST OF VERACRUZ...NW TO N WINDS 20 TO 30 KT. SEAS TO 2.5
M IN E SWELL.
.45 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.


.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

$$