HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SEP 08.
24 HOUR FORECAST VALID 0000 UTC SEP 09.
48 HOUR FORECAST VALID 0000 UTC SEP 10.
.WARNINGS.
...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 51N49W 998 MB MOVING NE 10 KT.
WITHIN 300 NM NE AND E QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 4.5
M. ELSEWHERE FROM 32N TO 55N BETWEEN 35W AND 65W WINDS TO 25 KT.
SEAS TO 3 M.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER NEAR 54N43W 992
MB AND NEW SECOND CENTER NEAR 60N46W 997 MB. WITHIN 420 NM SW
SEMICIRCLE OF FIRST CENTER...AND WITHIN 420 NM SW SEMICIRCLE OF
SECOND CENTER WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M...HIGHEST W OF
FIRST CENTER. ELSEWHERE FROM 34N TO 63N E OF 59W...EXCEPT N OF
59N E OF GREENLAND...WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST COMPLEX LOW E OF AREA WITH MEAN CENTER NEAR
62N32W 980 MB. WITHIN 60 NM EITHER SIDE OF A LINE FROM 60N44W TO
58N35W WINDS 40 TO 50 KT. SEAS 4 TO 7 M. ALSO FROM 51N TO 61N E
OF 50W WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M. ELSEWHERE FROM 44N TO
61N E OF 55W WINDS TO 25 KT. SEAS TO 3 M.
...GALE WARNING...
.FROM 64N TO 66N W OF 57W AREA OF NW TO W WINDS 20 TO 30 KT. SEAS
TO 3 M.
.06 HOUR FORECAST FROM 64N TO 66N W OF 57W AREA OF NW TO W WINDS
25 TO 35 KT. SEAS TO 3 M.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH GALE WARNING ABOVE.
...GALE WARNING...
.42 HOUR FORECAST WITHIN 120 NM OF THE E GREENLAND COAST N OF 63N
AREA OF NE WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST NEW LOW NEAR 63N36W 982 MB. WITHIN 180 NM NW
SEMICIRCLE WINDS 25 TO 40 KT. SEAS TO 4 M.
.SYNOPSIS AND FORECAST.
.S OF 35N W OF 71W AREA OF NE TO E WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST S OF 34N W OF 69W AREA OF NE TO E WINDS TO 25
KT. SEAS TO 3 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
.24 HOUR FORECAST NEW LOW NEAR 47N57W 1013 MB. WITHIN 360 NM E
SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 42N50W 1014
MB. WITHIN 420 S SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 54N E OF
55W.
.24 HOUR FORECAST DENSE FOG FROM 53N TO 59N E OF 46W.
.48 HOUR FORECAST DENSE FOG N OF 62N E OF GREENLAND...AND NW OF A
LINE FROM 41N70W TO 45N63W.
.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 0000 UTC TUE SEP 8.
24 HOUR FORECAST VALID 0000 UTC WED SEP 9.
48 HOUR FORECAST VALID 0000 UTC THU SEP 10.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 24N35W TO 22N41W TO 17N46W TO 14N45W TO 16N35W TO
24N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 24N35W TO 25N45W TO 22N55W TO 13N54W TO
13N35W TO 24N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
E SWELL.
.48 HOUR FORECAST WITHIN 20N55W TO 20N58W TO 19N61W TO 14N60W TO
14N56W TO 16N52W TO 20N55W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN E SWELL.
.CARIBBEAN WITHIN 15N70W TO 17N74W TO 15N81W TO 11N81W TO 10N77W
TO 11N69W TO 15N70W...INCLUDING THE GULF OF VENEZUELA... NE TO E
WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 14N70W TO 16N73W TO 16N77W TO 13N79W TO
10N78W TO 11N69W TO 14N70W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 17N72W TO 16N80W TO 12N81W TO 09N79W TO
12N69W TO 17N72W...INCLUDING THE GULF OF VENEZUELA... NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER AL. NATIONAL HURRICANE CENTER.
$$