HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SUN NOV 08 2026
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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 0000 UTC NOV 08.
24 HOUR FORECAST VALID 0000 UTC NOV 09.
48 HOUR FORECAST VALID 0000 UTC NOV 10.
.WARNINGS.
...GALE WARNING...
.FROM 60N TO 64N W OF 56W AND N OF 65N BETWEEN W GREENLAND COAST
AND 56W WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.12 HOUR FORECAST N OF 65N BETWEEN W GREENLAND COAST AND 59W
AREA OF S TO SW WINS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST N OF 65N BETWEEN W GREENLAND COAST AND 58W
AREA OF S TO SW WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
...GALE WARNING...
.LOW 55N41W 1001 MB MOVING SE 15 KT. WITHIN 420 NM W SEMICIRCLE
WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.12 HOUR FORECAST LOW 53N37W 999 MB. WITHIN 360 NM SW AND 420 NM
NW QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 43N20W
DESCRIBED BELOW.
...GALE WARNING...
.LOW 43N68W 1002 MB MOVING NE 20 KT. WITHIN 420 NM S SEMICIRCLE
AND 480 NM NW QUADRANT WINDS TO 25 KT. SEAS TO 3 M.
.06 HOUR FORECAST LOW 44N68W 999 MB. WITHIN 480 NM NE QUADRANT
WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW 48N63W 982 MB. WITHIN 480 NM E...600 NM
SE...AND 720 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW 51N62W 992 MB. WITHIN 540 NM NE AND FROM
34N TO 42N BETWEEN 58W AND 75W WINDS 20 TO 30 KT. SEAS 2.5 TO 4
M.
.SYNOPSIS AND FORECAST.
.COMPLEX LOW WITH WESTERN LOW NEAR 42N23W 977 MB MOVING NE 10
KT. S OF 45N E OF 48W WINDS 20 TO 30 KT. SEAS 3 TO 6 M.
.24 HOUR FORECAST LOW E OF AREA 43N20W 975 MB. E OF A LINE FROM
57N44W TO 48N49W TO 36N35W WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST LOW E OF AREA. FROM 35N TO 57N E OF 43W WINDS
TO 25 KT. SEAS 2.5 TO 4.5 M.
.ASSOCIATED WITH LOW PRESSURE S OF AREA. S OF 34N BETWEEN 48W
AND 62W. AREA NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW S OF THE AREA. S OF 33N BETWEEN 41W AND
55W AREA OF NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW S OF THE AREA. S OF 33N E OF 43W AREA OF E
WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 63N BETWEEN
51W AND 56W...FROM 41N TO 48N BETWEEN 61W AND 69W AND FROM 44N
TO 47N BETWEEN 41W AND 50W.
.24 HOUR FORECAST DENSE FOG N OF 65N BETWEEN THE W COAST OF
GREENLAND AND 56W...FROM 42N TO 48N BETWEEN 50W AND 59W...AND
FROM 52N TO 56N E OF 39W.
.48 HOUR FORECAST DENSE FOG WITHIN 120 NM NE OF A LINE FROM
51N55W TO 42N50W AND W OF A LINE FROM 57N61W TO 64N62W.
.48 HOUR FORECAST LIGHT FREEZING SPRAY W AND NW OF A LINE FROM
62N64W TO 67N56W.
.FORECASTER HYDE. 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 0000 UTC SUN NOV 8.
24 HOUR FORECAST VALID 0000 UTC MON NOV 9.
48 HOUR FORECAST VALID 0000 UTC TUE NOV 10.
.WARNINGS.
...ATLC GALE WARNING...
.LOW PRES NEAR 27N59W 1003 MB. WITHIN 30N55W TO 30N56W TO 30N57W
TO 29N56W TO 29N55W TO 30N54W TO 30N55W E WINDS 30 TO 40 KT.
SEAS 3.5 TO 4.5 M. ELSEWHERE WITHIN 28N45W TO 30N47W TO 31N62W
TO 25N65W TO 20N60W TO 24N49W TO 28N45W S WINDS 20 TO 30 KT.
SEAS 2.5 TO 4.5 M. WITHIN 31N62W TO 31N69W TO 25N69W TO 23N67W TO
23N63W TO 27N66W TO 31N62W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5
M IN NE TO E SWELL.
.18 HOUR FORECAST LOW PRES NEAR 29N55W 1006 MB. WITHIN 30N41W TO
30N60W TO 22N59W TO 20N55W TO 25N41W TO 30N41W SW WINDS 20 TO 30
KT. SEAS 2.5 TO 4.0 M. ELSEWHERE WITHIN 28N60W TO 31N59W TO
31N66W TO 25N65W TO 22N61W TO 23N60W TO 28N60W WINDS 20 KT OR
LESS. SEAS 2.5 TO 4.0 M IN NE TO E SWELL.
.24 HOUR FORECAST LOW PRES NEAR 29.5N53W 1006 MB. WITHIN 31N39W
TO 31N59W TO 21N54W TO 25N39W TO 31N39W SW WINDS 20 TO 30 KT.
SEAS 2.5 TO 4.5 M. ELSEWHERE WITHIN 31N35W TO 31N39W TO 28N38W TO
25N39W TO 23N37W TO 23N35W TO 31N35W AND WITHIN 29N60W TO 31N63W
TO 27N62W TO 21N57W TO 24N57W TO 29N60W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.5 M IN E SWELL.
.48 HOUR FORECAST LOW PRES NEAR 30.5N37.5W 1005 MB. WITHIN
31N35W TO 31N43W TO 22N48W TO 23N42W TO 25N35W TO 31N35W SW TO W
WINDS 20 TO 30 KT. SEAS 3.5 TO 5.0 M. ELSEWHERE WITHIN 25N48W TO
31N44W TO 31N53W TO 25N55W TO 19N45W TO 24N35W TO 25N48W WINDS 20
KT OR LESS. SEAS 2.5 TO 3.5 M IN W TO NW SWELL.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 31N35W TO 31N46W TO 30N45W TO 28N37W TO 26N35W TO
31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN N SWELL.
.24 HOUR FORECAST CONDITIONS MERGED WITH AREA ABOVE.
.GULF OF AMERICA 24 HOUR FORECAST WITHIN 29N96W TO 29N97W TO
28N97W TO 26N97W TO 26N96W TO 27N95W TO 29N96W E WINDS 20 TO 25
KT. SEAS TO 2.5 M.
.36 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 ERA. NATIONAL HURRICANE CENTER.