HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SUN NOV 01 2026
CCODE/2:31:04:01:00/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 1800 UTC NOV 01.
24 HOUR FORECAST VALID 1800 UTC NOV 02.
48 HOUR FORECAST VALID 1800 UTC NOV 03.
.WARNINGS.
...HURRICANE FORCE WIND WARNINGM...
.LOW 55N45W 964 MB MOVING N 20 KT NEXT 12 HOURS THEN TURNING NE.
WITHIN 240 NM NE AND 360 NM E...300 NM W AND 420 NM S QUADRANTS
WINDS 40 TO 55 KT. SEAS 4.5 TO 9 M. ALSO E OF A LINE FROM 61N43W
TO 58N52W TO 53N56W TO 45N48W TO 42N37W WINDS 25 TO 40 KT. SEAS
3 TO 7.5 M...HIGHEST S OF LOW. ELSEWHERE E OF A LINE FROM 50N68W
TO 33N61W WINDS 20 TO 30 KT. SEAS TO 5 M...HIGHEST S OF
LOW...EXCEPT WITHIN THE GULF OF SAINT LAWRENCE SEAS TO 2.5 M.
.06 HOUR FORECAST LOW 57N45W 957 MB. BETWEEN 60 NM AND 240 NM SW
QUADRANT WINDS 50 TO 65 KT. SEAS 7 TO 10 M. ALSO WITHIN 360 NM
SW SEMICIRCLE AND 360 NM E AND 420 NM SE QUADRANTS WINDS 35 TO
50 KT. SEAS 6.5 TO 9 M.
.24 HOUR FORECAST LOW 61N42W 984 MB. FROM 58N TO 63N BETWEEN 37W
AND 43W WINDS 30 TO 45 KT. SEAS 7 TO 9 M. ELSEWHERE FROM 41N TO
65N E OF 50W WINDS 20 TO 30 KT. SEAS 3 TO 7 M IN MIXED
SWELL...HIGHEST S OF LOW.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS AS DESCRIBED
WITH COMPLEX LOW 57N46W BELOW.
...GALE WARNING...
.24 HOUR FORECAST NEW LOW 58N56W 986 MB. WITHIN 300 NM S AND 240
NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 57N46W 991 MB.
WITHIN 180 NM NE...240 NM E AND 360 NM S QUADRANTS AND BETWEEN
60 NM AND 360 NM S QUADRANT AND BETWEEN 180 NM AND 540 NM W
QUADRANTS WINDS 25 TO 40 KT. SEAS 3 TO 5.5 M...HIGHEST S
QUADRANT. ELSEWHERE FROM 48N TO 64N E OF 50W...FROM 47N TO 60N
BETWEEN 50W AND 58W AND FROM 60N TO 65N W OF 54W WINDS 20 TO 30
KT. SEAS 2.5 TO 4.5 M.
...GALE WARNING...
.12 HOUR FORECAST N OF 63N BETWEEN 53W AND 58W AREA OF N WINDS
25 TO 35 KT. SEAS TO 3 M.
.24 HOUR FORECAST NEW LOW 64N53W 979 MB. N OF 63N BETWEEN 55W
AND 62W AREA OF N WINDS 30 TO 45 KT. SEAS 3 TO 5 M.
.48 HOUR FORECAST LOW 62N56W 1003 MB. CONDITIONS AS DESCRIBED
WITH COMPLEX LOW 57N46W ABOVE.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 50N TO 61N
BETWEEN 44W AND 51W...WITHIN 90 NM OF E GREENLAND COAST...AND N
OF 62N W OF 61W.
.24 HOUR FORECAST DENSE FOG FROM 50N TO 57N BETWEEN 44W AND
53W...FROM 55N TO 58N BETWEEN 54W AND 62W...FROM 59N TO 62N
BETWEEN 41W AND 51W...AND FROM 63N TO 65N BETWEEN 56W AND 59W.
.48 HOUR FORECAST DENSE FOG FROM 52N TO 57N BETWEEN 43W AND
49W...WITHIN 180 NM SW AND W OF A LINE FROM 55N50W TO
59N54W...AND N OF 62N BETWEEN 54W AND 58W.
.LIGHT FREEZING SPRAY WITHIN 60 NM OF W GREENLAND COAST N OF
62W.
.24 HOUR FORECAST LIGHT FREEZING SPRAY W OF A LINE FROM 54N52W
TO 58N03W.
.48 HOUR FORECAST LIGHT FREEZING SPRAY N OF 59N W OF 59W.
.FORECASTER BANCROFT. 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 1800 UTC SUN NOV 1.
24 HOUR FORECAST VALID 1800 UTC MON NOV 2.
48 HOUR FORECAST VALID 1800 UTC TUE NOV 3.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 30N72W TO 31N76W TO 31N80W TO 28N80W TO 28N77W TO
29N76W TO 30N72W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 28N64W TO 30N68W TO 31N80W TO 28N80W TO
25N75W TO 27N65W TO 28N64W...INCLUDING ATLANTIC EXPOSURES...E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 31N72W TO 31N80W TO 29N80W TO 27N77W TO
27N72W TO 29N69W TO 31N72W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
TO 3.0 M.
.ATLC 24 HOUR FORECAST WITHIN 31N38W TO 31N43W TO 30N42W TO
30N40W TO 30N39W TO 31N38W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN NE SWELL.
.48 HOUR FORECAST WITHIN 31N37W TO 31N47W TO 29N45W TO 29N41W TO
29N40W TO 31N37W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
SWELL.
.ATLC 27 HOUR FORECAST WITHIN 31N55W TO 31N59W TO 30N58W TO
30N56W TO 30N55W TO 31N55W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO
3.0 M.
.48 HOUR FORECAST WITHIN 31N60W TO 31N66W TO 30N66W TO 30N63W TO
30N59W TO 31N60W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.CARIBBEAN WITHIN 12N70W TO 12N71W TO 11N71W TO 11N70W TO
12N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 2.5 M.
.15 HOUR FORECAST CONDITIONS IMPROVE.
.GULF OF AMERICA WITHIN 30N85W TO 30N86W TO 29N86W TO 29N85W TO
30N85W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 30N85W TO 30N88W TO 29N87W TO 29N86W TO
29N85W TO 30N85W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.39 HOUR FORECAST CONDITIONS IMPROVE..REMAINDER OF AREA WINDS 20
KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.