538
FZNT01 KWBC 062131
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC OCT 06.
24 HOUR FORECAST VALID 1800 UTC OCT 07.
48 HOUR FORECAST VALID 1800 UTC OCT 08.

.WARNINGS.

...STORM WARNING...
.LOW 60N67W 983 MB MOVING NE 25 KT. WITHIN 120 NM NE SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.06 HOUR FORECAST LOW 62N62W 978 MB. WITHIN 240 NM SE...300 NM S
AND 120 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.18 HOUR FORECAST LOW 65N55W 970 MB. WITHIN 120 NM SE...300 NM S
AND 480 NM SW QUADRANTS WINDS 35 TO 50 KT. SEAS 3.5 TO 6
M...HIGHEST S AND SW OF CENTER.
.24 HOUR FORECAST LOW N OF THE AREA 69N55W 977 MB. BETWEEN 120 NM
AND 420 NM S AND 120 NM AND 480 NM SW QUADRANTS WINDS 30 TO 45
KT. SEAS 3.5 TO 6 M. ELSEWHERE N OF 60N W OF 50W WINDS 20 TO 30
KT. SEAS 2.5 TO 4.5 M IN MIXED SWELL.
.48 HOUR FORECAST LOW WELL N OF THE AREA. N OF 63N W OF
GREENLAND WINDS TO 25 KT. SEAS TO 3.5 M.

...STORM WARNING...
.LOW NEAR 61N42W 991 MB MOVING NE 10 KT. WITHIN 120 NM NW OF A
LINE FROM 52N51W TO 54N47W AND WITHIN 120 NM N AND NE OF A LINE
FROM 58N45W TO 56N35W WINDS 30 TO 45 KT. SEAS 3.5 TO 6
M...HIGHEST NEAR 60N40W. ELSEWHERE FROM 52N TO 60N BETWEEN 35W
AND 46W FROM 48N TO 58N W OF 46W WINDS 20 TO 30 KT. SEAS 2.5 TO
5.5 M IN MIXED SWELL.
.24 HOUR FORECAST LOW NEAR 38N41W 992 MB. WITHIN 120 NM N OF A
LINE FROM 59N44W TO 58N35W WINDS 30 TO 45 KT. SEAS 4 TO 5.5 M.
ELSEWHERE FROM 50N TO 60N E OF 50W AND FROM 60N TO 62N E OF
GREENLAND WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M IN MIXED SWELL.
.42 HOUR FORECAST LOW NE OF THE AREA NEAR 67N28W. FROM 64N TO 66N
E OF 38W WINDS 35 TO 50 KT. SEAS 4 TO 6 M...HIGHEST NEAR 35W.
.48 HOUR FORECAST LOW WELL NE OF AREA NEAR 68N19W 975 MB. FROM
64N TO 66N E OF 38W WINDS 35 TO 50 KT. SEAS 4 TO 6 M. ELSEWHERE N
OF 62N E OF GREENLAND AND FROM 59N TO 62N E OF 44W WINDS 25 TO 35
KT. SEAS 2.5 TO 4 M.

...GALE WARNING...
.LOW 43N37W 1008 MB NEARLY STATIONARY. BETWEEN 60 NM AND 180 NM
NW QUADRANT WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE FROM
37N TO 46N E OF 42W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW 43N37W 1016 MB. BETWEEN 120 NM AND 300 NM
NE...90 NM AND 240 NM W AND 90 NM AND 180 NM NW QUADRANTS AND
WITHIN 180 NM W OF A LINE FROM 34N47W TO 40N45W WINDS TO 25 KT.
SEAS TO 3.5 M.
.48 HOUR FORECAST LOW 43N38W 1012 MB. WITHIN 180 NM W OF A LINE
FROM 39N38W TO 46N40W WINDS TO 25 KT. SEAS TO 3 M.

.SYNOPSIS AND FORECAST.

.S OF 34N W OF 68W AREA OF E WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST FROM 31N TO 34N BETWEEN 60W AND 75W AREA OF E
WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.48 HOUR FORECAST LOW 56N53W 1000 MB. WITHIN 120 NM N OF A LINE
FROM 57N45W TO 57N54W...WITHIN 540 NM E...480 NM SE AND 600 NM S
QUADRANTS AND W AND NW OF A LINE FROM 46N52W TO 36N65W WINDS 20
TO 30 KT. SEAS TO 3 M.

.24 HOUR FORECAST DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM
FROM 51N TO 53N BETWEEN 47W AND 55W AND N OF 64N W OF GREENLAND.
.48 HOUR FORECAST DENSE FOG FROM 51N TO 59N W OF 43W TO THE
COASTS OF NEWFOUNDLAND AND 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 1800 UTC MON OCT 6.
24 HOUR FORECAST VALID 1800 UTC TUE OCT  7.
48 HOUR FORECAST VALID 1800 UTC WED OCT  8.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 29N69W TO 31N74W TO 31N80W TO 28N79W TO 26N70W TO
27N67W TO 29N69W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
ELSEWHERE WITHIN 19N38W TO 31N62W TO 31N81W TO 17N61W TO 08N55W
TO 07N35W TO 19N38W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
SWELL.
.24 HOUR FORECAST WITHIN 30N62W TO 31N81W TO 28N81W TO 25N76W TO
25N66W TO 27N62W TO 30N62W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN E SWELL.
.48 HOUR FORECAST WITHIN 31N51W TO 31N65W TO 27N63W TO 27N58W TO
28N53W TO 31N51W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO
NE SWELL.

.ATLC 24 HOUR FORECAST LOW PRES NEAR 12N44.5W 1010 MB. WITHIN
14N42W TO 14N44W TO 14N45W TO 12N44W TO 10N43W TO 12N42W TO
14N42W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN
16N40W TO 17N44W TO 16N47W TO 14N48W TO 10N43W TO 12N40W TO
16N40W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N51.5W 1008 MB. WITHIN 16N49W TO 18N51W TO 16N53W TO 13N49W TO
15N49W TO 16N49W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M. ELSEWHERE
WITHIN 17N46W TO 20N49W TO 19N53W TO 17N54W TO 13N51W TO 13N49W
TO 17N46W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.

.ATLC 42 HOUR FORECAST WITHIN 17N35W TO 16N36W TO 15N36W TO
15N37W TO 14N37W TO 12N35W TO 17N35W WINDS 20 KT OR LESS. SEAS
2.5 TO 3.0 M IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 18N35W TO 15N38W TO 14N40W TO 12N40W TO
12N35W TO 18N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
E SWELL.

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


.FORECASTER AL. NATIONAL HURRICANE CENTER.

$$