HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC TUE SEP 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SEP 08.
24 HOUR FORECAST VALID 1800 UTC SEP 09.
48 HOUR FORECAST VALID 1800 UTC SEP 10.
.WARNINGS.
...STORM WARNING...
.COMPLEX LOW WITH FIRST CENTER 61N42W 997 MB MOVING E 05 KT AND
SECOND CENTER 66N35W 992 MB MOVING S 10 KT. N OF 59N E OF 44W
WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 62N39W 986
MB...SECOND CENTER 64N36W 987 MB...AND THIRD NEW CENTER 62N29W
983 MB. BETWEEN 120 NM AND 360 NM S AND SW QUADRANTS OF FIRST
CENTER WINDS 30 TO 45 KT. SEAS 3 TO 6 M. ELSEWHERE E OF A LINE
FROM 61N58W TO 58N57W TO 47N38W AND WITHIN 120 NM SE AND E OF
GREENLAND COAST N OF 63N WINDS 25 TO 35 KT. SEAS TO 4 M. ALSO
FROM 44N TO 62N E OF 59W WINDS LESS THAN 25 KT. SEAS TO 3.5 M.
.30 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER E OF AREA NEAR
63N26W 980 MB. FROM 56N TO 60N E OF 46W WINDS 35 TO 50 KT. SEAS 4
TO 6.5 M.
.48 HOUR FORECAST COMBINED LOW JUST E OF AREA NEAR 65N34W 973 MB.
WITHIN 120 NM NW SEMICIRCLE WINDS 40 TO 55 KT. SEAS 4.5 TO 7 M.
ELSEWHERE FROM 57N TO 61N E OF 44W WINDS 30 TO 45 KT. SEAS 3 TO 6
M. ALSO N OF 54N E OF 49W WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M.
ADDITIONALLY FROM 48N TO 54N E OF 45W WINDS LESS THAN 25 KT. SEAS
TO 3.5 M.
...GALE WARNING...
.LOW 53N48W 992 MB MOVING E 25 KT. FROM 49N TO 56N BETWEEN 46W
AND 58W WINDS 25 TO 40 KT. SEAS 3 TO 4.5 M. ELSEWHERE FROM 33N TO
60N E OF 56W WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS MERGED WITH COMPLEX
LOW IN STORM WARNING ABOVE.
...GALE WARNING...
.LOW 47N58W 1009 MB MOVING SE 15 KT. WITHIN 300 NM NW SEMICIRCLE
WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LOW 44N52W 1012 MB. FROM 33N TO 47N BETWEEN 43W
AND 61W WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 56N59W 1010
MB. FROM 37N TO 48N E OF 53W WINDS 25 TO 35 KT. SEAS TO 3.5 M.
...GALE WARNING...
.48 HOUR FORECAST NEW LOW 56N59W 990 MB. FROM 37N TO 52N W OF 52W
WINDS 25 TO 40 KT. SEAS TO 3.5 M. ELSEWHERE FROM 52N TO 62N W OF
42W WINDS 20 TO 30 KT. SEAS TO 3 M.
.SYNOPSIS AND FORECAST.
.LOW 65N56W 1008 MB MOVING SE 10 KT. FROM 60N TO 65N W OF
GREENLAND WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW DISSIPATED. N OF 62N W OF GREENLAND AREA OF
N WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST. N OF 62N W OF GREENLAND AREA OF N WINDS TO 25
KT. SEAS LESS THAN 2.5 M.
.S OF 34N W OF 70W AREA OF NE TO E WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM E OF A LINE FROM
57N47W TO 55N46W TO 53N37W TO 45N38W.
.24 HOUR FORECAST DENSE FOG FROM 63N TO 66N W OF 61W.
.48 HOUR FORECAST DENSE FOG FROM 63N TO 66N E OF 38W.
.FORECASTER JOSEPH. 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 TUE SEP 8.
24 HOUR FORECAST VALID 1800 UTC WED SEP 9.
48 HOUR FORECAST VALID 1800 UTC THU SEP 10.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 19N45W TO 20N47W TO 19N51W TO 16N53W TO 15N52W TO
14N46W TO 19N45W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
SWELL.
.24 HOUR FORECAST WITHIN 17N53W TO 18N56W TO 17N58W TO 16N59W TO
16N58W TO 16N53W TO 17N53W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN NE TO E SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE.
.CARIBBEAN WITHIN 14N73W TO 14N76W TO 12N79W TO 11N77W TO 12N75W
TO 12N69W TO 14N73W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS TO 2.5 M
.24 HOUR FORECAST WITHIN 13N70W TO 14N74W TO 15N78W TO 14N80W TO
10N80W TO 11N70W TO 13N70W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 12N70W TO 13N76W TO 13N78W TO 11N77W TO
11N76W TO 11N70W TO 12N70W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.CARIBBEAN WITHIN 17N85W TO 17N86W TO 17N87W TO 16N88W TO 16N85W
TO 17N85W...INCLUDING THE GULF OF HONDURAS...NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 2.5 M.
.15 HOUR FORECAST CONDITIONS IMPROVE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.
$$