434
FZNT01 KWBC 061600
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC MON OCT 06 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC OCT 06.
24 HOUR FORECAST VALID 1200 UTC OCT 07.
48 HOUR FORECAST VALID 1200 UTC OCT 08.

.WARNINGS.

...STORM WARNING...
.FROM 50N TO 60N W OF 50W WINDS 20 TO 30 KT. SEAS TO 3 M.
.06 HOUR FORECAST LOW 60N67W 982 MB. FROM 50N TO 57N W OF 50W
WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW 65N56W 972 MB. WITHIN 120 NM SE...300 NM S
AND 480 NM SW QUADRANTS WINDS 35 TO 50 KT. SEAS 4 TO 6.5 M.
ELSEWHERE FROM 56N TO 66N W OF 50W WINDS 25 TO 40 KT. SEAS 2.5 TO
4.5 M.
.48 HOUR FORECAST LOW WELL NE OF AREA. N OF 61N W OF GREENLAND
WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.
...GALE WARNING...
.LOW NEAR 60N42W 994 MB MOVING NE 05 KT. WITHIN 120 NM N AND NE
OF A LINE FROM 57N39W TO 58N45W WINDS 35 TO 45 KT. SEAS 4.5 TO
6.5 M. ELSEWHERE FROM 50N TO 60N E OF 50W WINDS 25 TO 35 KT. SEAS
2.5 TO 5.5 M. ALSO N OF 60N E OF GREENLAND WINDS TO 25 KT. SEAS
2.5 TO 4.5 M IN MIXED SWELL...HIGHEST NEAR 60N.
.24 HOUR FORECAST LOW NEAR 62N41W 992 MB. FROM 52N TO 60N E OF
48W WINDS 25 TO 35 KT. SEAS 3.5 TO 5.5 M. ELSEWHERE N OF 50N E OF
50W AND FROM 60 TO 62N E OF GREENLAND WINDS 20 TO 30 KT. SEAS 2.5
TO 4.5 M IN MIXED SWELL...HIGHEST NEAR 60N35W.
.48 HOUR FORECAST LOW NE OF AREA NEAR 67N30W 976 MB. N OF 63N E
OF 37W WINDS 30 TO 45 KT. SEAS 3.5 TO 5.5 M. ELSEWHERE FROM 58N
TO 60N E OF 45W AND N OF 60N E OF GREENLAND WINDS 20 TO 30 KT.
SEAS 2.5 TO 4.5 M IN MIXED SWELL.

...GALE WARNING...
.LOW 42N39W 1008 MB MOVING NE 05 KT. BETWEEN 120 NM AND 300 NM NW
QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. ELSEWHERE FROM 37N
TO 47N BETWEEN 36W AND 50W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW 43N37W 1016 MB. BETWEEN 60 NM AND 540 NM
SW...WITHIN 180 NM NW AND BETWEEN 60 NM AND 240 NM NE QUADRANTS
WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M IN MIXED SWELL...HIGHEST NEAR
43N39W.
.48 HOUR FORECAST LOW 39N36W 1015 MB. WITHIN 180 NM W OF A LINE
FROM 40N40W TO 46N39W...FROM 33N TO 40N E OF 40W AND FROM 51N TO
54N E OF 40W WINDS TO 25 KT. SEAS TO 3 M.

.SYNOPSIS AND FORECAST.

.S OF 34N W OF 70W AREA OF E WINDS TO 25 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST FROM 31N TO 35N BETWEEN 81W AND 50W AREA OF NE
TO E WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.48 HOUR FORECAST LOW 54N55W 1005 MB. WITHIN 480 NM SE...S AND
1080 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 3 M.

.24 HOUR FORECAST DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N
OF 64 N W OF GREENLAND AND WITHIN 120 NM SE OF A LINE FROM 60N42W
TO 53N54W.
.48 HOUR FORECAST DENSE FOG FROM 49N TO 55N BETWEEN 47W AND 61W
AND FROM 56N TO 58N W OF 57W TO THE COAST OF LABRADOR.

.FORECASTER FUTTERMAN. 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 MON OCT 6.
24 HOUR FORECAST VALID 1200 UTC TUE OCT  7.
48 HOUR FORECAST VALID 1200 UTC WED OCT  8.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N69W TO 31N81W TO 28N80W TO 26N72W TO 28N67W TO
31N69W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN
22N35W TO 25N55W TO 29N60W TO 31N81W TO 07N53W TO 10N35W TO
22N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.24 HOUR FORECAST WITHIN 28N64W TO 29N75W TO 27N77W TO 26N72W TO
28N65W TO 28N64W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M.
ELSEWHERE WITHIN 28N60W TO 30N64W TO 29N70W TO 31N81W TO 28N80W
TO 25N75W TO 28N60W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
TO E SWELL.
.48 HOUR FORECAST WITHIN 30N74W TO 30N77W TO 29N79W TO 28N79W TO
28N77W TO 28N74W TO 30N74W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN E TO SE SWELL.

.ATLC 24 HOUR FORECAST LOW PRES NEAR 11.5N43.5W 1009 MB. WITHIN
14N39W TO 16N42W TO 15N45W TO 14N44W TO 12N43W TO 12N39W TO
14N39W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN
16N36W TO 18N42W TO 17N47W TO 11N48W TO 12N44W TO 09N40W TO
16N36W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N49W 1007 MB. WITHIN 15N46W TO 16N48W TO 16N50W TO 14N50W TO
13N49W TO 12N47W TO 15N46W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M.
ELSEWHERE WITHIN 17N42W TO 19N48W TO 17N51W TO 14N52W TO 10N47W
TO 15N41W TO 17N42W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E
TO SE SWELL.

.CARIBBEAN WITHIN 18N85W TO 19N86W TO 19N87W TO 18N88W TO 16N87W
TO 16N85W TO 18N85W...INCLUDING THE GULF OF HONDURAS... SE WINDS
20 TO 25 KT. SEAS TO 2.5 M.
.24 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 AL. NATIONAL HURRICANE CENTER.

$$