HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC MON NOV 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC NOV 09.
24 HOUR FORECAST VALID 1200 UTC NOV 10.
48 HOUR FORECAST VALID 1200 UTC NOV 11.
.WARNINGS.
...GALE WARNING...
.E OF A LINE FROM 37N35W TO 50N44W TO 55N35W AREA OF NW TO N
WINDS 25 TO 35 KT. SEAS 2.5 TO 5.5 M...HIGHEST NEAR 45N35W.
.24 HOUR FORECAST FROM 37N TO 55N E OF 38W WINDS LESS THAN 25
KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
...GALE WARNING...
.LOW 39N70W 1007 MB MOVING NE 20 KT. W OF A LINE FROM 33N73W TO
41N60W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.06 HOUR FORECAST LOW 41N67W 1003 MB. WITHIN 540 NM S SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW 41N58W 1000 MB. FROM 41N TO 43N BETWEEN
53W AND 72W. WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST LOW 47N49W 990 MB. WITHIN 300 NM NE...540 NM
SE...960 NM SW...AND 360 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS
2.5 TO 5 M.
...GALE WARNING...
.LOW S OF AREA NEAR 30N47W 996 MB MOVING NE 45 KT. FROM 31N TO
35N BETWEEN 38W AND 53W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW E OF AREA NEAR 32N27W 996 MB. FROM 31N TO
35N E OF 41W WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST LOW WELL E OF AREA. FROM 31N TO 38N E OF 37W
WINDS LESS THAN 25 KT. SEAS TO 3 M.
...GALE WARNING...
.LOW 50N64W 989 MB MOVING N 10 KT. FROM 45N TO 59N W OF
49W...AND FROM 60N TO 64N W OF 63W WINDS TO 25 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST INLAND LOW 55N65W 995 MB. NW OF A LINE FROM
52N53W TO 58N52W WINDS TO 25 KT. SEAS TO 2.5 M.
.36 HOUR FORECAST LOW 57N68W 996 MB. NW AND N OF A LINE FROM
61N65W TO 64N60W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST INLAND LOW 58N69W 1001 MB. NW AND N OF A LINE
FROM 62N65W TO 67N55W WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M.
ELSEWHERE FROM 56N TO 65N BETWEEN 44W AND 55W WINDS TO 25 KT.
SEAS TO 2.5 M.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 62N
BETWEEN 51W AND 61W...ALSO FROM 31N TO 33N BETWEEN 38W AND 45W.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 60N BETWEEN 49W AND
58W...AND NW AND N OF A LINE FROM 58N61W TO 65N52W.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 56N BETWEEN 47W AND
58W...FROM 56N TO 65N BETWEEN 51W AND 56W...AND NW AND N OF A
LINE FROM 61N65W TO 65N63W.
.LIGHT TO MODERATE FREEZING SPRAY N OF 63N W OF 60W. ALSO LIGHT
FREEZING SPRAY N OF 65N WITHIN 60 NM E OF GREENLAND.
.24 HOUR FORECAST LIGHT FREEZING SPRAY NW AND N OF A LINE FROM
64N64W TO 66N60W...AND N OF 65N WITHIN 60 NM E OF GREENLAND.
.48 HOUR FORECAST LIGHT FREEZING SPRAY NW AND N OF A LINE FROM
64N64W TO 67N59W...AND N OF 65N WITHIN 60 NM E OF GREENLAND.
.FORECASTER KELLS. 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 1200 UTC MON NOV 9.
24 HOUR FORECAST VALID 1200 UTC TUE NOV 10.
48 HOUR FORECAST VALID 1200 UTC WED NOV 11.
.WARNINGS.
...ATLC GALE WARNING...
.LOW PRES NEAR 30N47W 996 MB. WARM FRONT FROM 25N31W TO LOW.
FRONTAL TROUGH FROM LOW TO 21N58W. WITHIN 29N41W TO 29N44W TO
27N47W TO 24N48W TO 25N44W TO 26N42W TO 29N41W SW WINDS 30 TO 40
KT. SEAS 4.0 TO 6.0 M. ELSEWHERE WITHIN 30N36W TO 28N47W TO
31N53W TO 23N53W TO 20N49W TO 24N41W TO 30N36W WINDS 20 TO 30
KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 25N35W TO 25N52W
TO 31N53W TO 27N60W TO 23N60W TO 20N50W TO 25N35W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL. SCATTERED TO NUMEROUS
TSTMS N OF 24N E OF FRONTAL TROUGH TO 39W.
.24 HOUR FORECAST LOW PRES JUST NE OF AREA. FRONTAL TROUGH FROM
30.5N36W TO 21N50W. WITHIN 31N35W TO 31N42W TO 28N41W TO 22N42W
TO 23N35W TO 31N35W SW TO W WINDS 20 TO 30 KT. SEAS 4.0 TO 6.0 M
IN W SWELL. ELSEWHERE WITHIN 31N42W TO 31N49W TO 27N50W TO 21N46W
TO 22N35W TO 26N42W TO 31N42W WINDS 20 KT OR LESS. SEAS 2.5 TO
4.0 M IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES WELL NE OF AREA. WITHIN 31N35W TO
31N39W TO 26N43W TO 24N41W TO 23N37W TO 21N35W TO 31N35W WINDS 20
KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED NE AND NW SWELL.
.SYNOPSIS AND FORECAST.
.ATLC 30 HOUR FORECAST COLD FRONT FROM 31N53W TO 24N70W. WITHIN
31N60.5W TO 31N69W TO 30.5N66.5W TO 30.5N63.5W TO 31N60.5W WINDS
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N44W TO 25N65W. WITHIN
31N52W TO 31N60.5W TO 30.5N60W TO 30.5N56W TO 30.5N54.5W TO
31N52W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.CARIBBEAN 12 HOUR FORECAST WITHIN 14N69W TO 14N71W TO 13N72W TO
12N71W TO 11N71W TO 12N69W TO 14N69W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 16N69W TO 16N70W TO 16N75W TO 14N75W TO
12N73W TO 12N69W TO 16N69W...INCLUDING IN MONA PASSAGE AND THE
GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.