HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC NOV 01.
24 HOUR FORECAST VALID 0600 UTC NOV 02.
48 HOUR FORECAST VALID 0600 UTC NOV 03.
.WARNINGS.
...HURRICANE FORCE WIND WARNING...
.LOW 44N46W 986 MB MOVING N 30 KT AND RAPIDLY INTENSIFYING.
WITHIN 300 NM E AND 360 NM SE QUADRANTS WINDS 40 TO 55 KT. SEAS
4 TO 7 M. ELSEWHERE WITHIN 600 NM E SEMICIRCLE AND 300 NM SW
QUADRANT WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW 57N45W 962 MB. BETWEEN 60 NM AND 180 NM SW
QUADRANT WINDS 50 TO 65 KT. SEAS 5 TO 8 M. ALSO WITHIN 360 NM E
AND 300 NM W SEMICIRCLES WINDS 35 TO 50 KT. SEAS 4 TO 7 M.
ELSEWHERE FROM 45N TO 66N E OF 54W WINDS 25 TO 35 KT. SEAS 3 TO
6.5 M. OTHERWISE FROM 38N TO 50N E OF 55W WINDS TO 25 KT. SEAS
2.5 TO 5.5 M.
.48 HOUR FORECAST LOW NEAR 62N42W 999 MB. N OF 40N E OF
47W...EXCEPT WHERE OTHERWISE DESCRIBED...WINDS 20 TO 30 KT. SEAS
3 TO 6.5 M...HIGHEST E AND NE OF CENTER.
...GALE WARNING...
.LOW 49N50W 997 MB MOVING NE 15 KT. WITHIN 600 NM S AND SW...AND
300 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY HURRICANE FORCE
WIND WARNING ABOVE.
...GALE WARNING...
.36 HOUR FORECAST NEW LOW 58N59W 988 MB. WITHIN 180 NM SW
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST LOW 57N55W 991 MB. WITHIN 780 NM SE QUADRANT
AND 240 NM SW SEMICIRCLE WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.
...GALE WARNING...
.36 HOUR FORECAST NEW LOW 64N50W 978 MB. WITHIN 300 NM W AND NW
QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST LOW 65N54W 991 MB. WITHIN 240 NM W SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 90 NM OF THE
E GREENLAND COAST N OF 61N...FROM 42N TO 59N E OF 54W...AND N OF
61N W OF 61W.
.24 HOUR FORECAST DENSE FOG N OF 52N BETWEEN 36W AND 52W...AND
FROM 60N TO 65N W OF 62W.
.48 HOUR FORECAST DENSE FOG N OF 51N BETWEEN 43W AND 59W...AND
WITHIN 60 NM OF THE E GREENLAND COAST N OF 63N.
.LIGHT FREEZING SPRAY WITHIN 60 NM OF W GREENLAND COAST N OF
51W.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LIGHT FREEZING SPRAY N OF 62N W OF 62W.
.FORECASTER ANDERSON. 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 0600 UTC SUN NOV 01.
.24 HOUR FORECAST VALID 0600 UTC MON NOV 02.
.48 HOUR FORECAST VALID 0600 UTC TUE NOV 03.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC COLD FRONT FROM 31N48W TO 26N62W. WITHIN 31N76W TO 31N81W
TO 26N80W TO 26N76W TO 24N72W TO 27N72W TO 31N76W...INCLUDING IN
ATLC EXPOSURES...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
.24 HOUR FORECAST COLD FRONT FROM 31N42W TO 28N47W THEN
STATIONARY FRONT TO 25N63W. WITHIN 26N62W TO 29.6N63W TO 31N70W
TO 31N81W TO 25N80W TO 25N70W TO 26N62W...INCLUDING IN ATLC
EXPOSURES...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
.48 HOUR FORECAST COLD FRONT FROM 31N37W TO 28N45W THEN
DISSIPATING STATIONARY FRONT TO 26N63W. WITHIN 31N55W TO 31N81W
TO 28N79W TO 25N74W TO 27N70W TO 28N62W TO 31N64W E WINDS 20 TO
25 KT. SEAS 2.5 TO 3 M.
.ATLC WITHIN 31N35W TO 31N41W TO 27N41W TO 25N40W TO 24N35W TO
31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.ATLC 36 HOUR FORECAST WITHIN 31N50W TO 31N52W TO 31N58W TO
30N56W TO 30N53W TO 31N50W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 31N38W TO 31N55W TO 29N50W TO 30N44W TO
30N40W TO 31N38W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N TO NE
SWELL.
.CARIBBEAN WITHIN 14N71W TO 14N74W TO 13N75W TO 12N73W TO 12N72W
TO 11N70W TO 14N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.GULF OF AMERICA 06 HOUR FORECAST WITHIN 29N84W TO 30N87W TO
29N88W TO 27N86W TO 27N84W TO 29N84W E WINDS 20 TO 25 KT. SEAS
LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 29N83W TO 30N85W TO 29N86W TO 27N86W TO
26N85W TO 27N83W TO 29N83W E WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.48 HOUR FORECAST 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 AGUIRRE. NATIONAL HURRICANE CENTER.
$$