HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SAT MAY 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 0000 UTC MAY 09.
24 HOUR FORECAST VALID 0000 UTC MAY 10.
48 HOUR FORECAST VALID 0000 UTC MAY 11.
.WARNINGS.
...GALE WARNING...
.LOW 62N61W 983 MB MOVING NW 20 KT. WITHIN 150 NM OF THE W
GREENLAND COAST BETWEEN 47W AND 53W WINDS 35 TO 45 KT. SEAS 4 TO
7 M. ALSO N OF 60N W OF GREENLAND WINDS 25 TO 35 KT. SEAS 3 TO 6
M. ELSEWHERE N OF 56N W OF 49W WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW WELL NW OF AREA AND CONDITIONS DIMINISHED.
...GALE WARNING...
.LOW 49N54W 998 MB MOVING N 25 KT. WITHIN 180 NM EITHER SIDE OF A
LINE FROM 59N44W TO 45N48W WINDS 25 TO 40 KT. SEAS 3 TO 4.5 M.
ELSEWHERE WITHIN 720 NM SE AND 900 NM SW QUADRANTS...AND FROM 47N
TO 60N E OF 49W WINDS TO 25 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW 61N51W 1003 MB. WITHIN 120 NM NE AND 600 NM
SE QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 6 M. ELSEWHERE FROM 42N
TO 63N E OF 54W...AND WITHIN 420 NM NW QUADRANT WINDS TO 25 KT.
SEAS 2.5 TO 3.5 M.
.42 HOUR FORECAST LOW WELL N OF AREA. WITHIN 120 NM OF THE W
GREENLAND COAST BETWEEN 50W AND 54W AREA OF S TO SE WINDS 25 TO
35 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST WITHIN 120 NM OF THE W GREENLAND COAST BETWEEN
50W AND 54W AREA OF S TO SE WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
.SYNOPSIS AND FORECAST.
.30 HOUR FORECAST FROM 32N TO 44N BETWEEN 60W AND 72W AREA OF S
TO SE WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST NEW LOW INLAND NEAR 57N72W 998 MB. BETWEEN 300
NM AND 660 NM E QUADRANT...AND WITHIN THE GULF OF SAINT LAWRENCE
WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST NEW LOW NEAR 39N66W 1014 MB. WITHIN 420 NM E
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 59N W OF
56W...AND FROM 41N TO 62N BETWEEN 45W AND 57W.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 51N BETWEEN 42W AND
59W...NW OF A LINE FROM 37N73W TO 44N65W...AND WITHIN 180 NM OF
GREENLAND COAST W OF 41W.
.48 HOUR FORECAST DENSE FOG NW OF A LINE FROM 36N73W TO
46N57W...FROM 45N TO 53N BETWEEN 47W AND 57W...AND N OF 56N W OF
56W.
.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 SAT MAY 9.
24 HOUR FORECAST VALID 0000 UTC SUN MAY 10.
48 HOUR FORECAST VALID 0000 UTC MON MAY 11.
.WARNINGS.
...CARIBBEAN GALE WARNING...
.CARIBBEAN WITHIN 11.5N74W TO 11.5N75W TO 11N75.5W TO 11N75W TO
11N74.5W TO 11N74W TO 11.5N74W NE WINDS 30 TO 35 KT. SEAS 3.0 TO
3.5 M. ELSEWHERE WITHIN 13N70W TO 14N76W TO 11N78W TO 10N76W TO
11N74W TO 11N72W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE
TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. REMAINDER OF AREA
WITHIN 12N70W TO 14N74W TO 14N77W TO 11N80W TO 10N77W TO 11N72W
TO 12N70W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.12 HOUR FORECAST WITHIN 14N72W TO 13N77W TO 11N78W TO 11N74W TO
11N72W TO 12N69W TO 14N72W...INCLUDING THE GULF OF VENEZUELA...
E WINDS 20 TO 30 KT. SEAS 3.0 TO 3.5 M. ELSEWHERE WITHIN 15N75W
TO 14N79W TO 10N79W TO 10N77W TO 11N74W TO 12N69W TO 15N75W WINDS
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.24 HOUR FORECAST WITHIN 11.5N74.5W TO 11.5N75.5W TO 11N75.5W TO
11N74.5W TO 11.5N74.5W NE WINDS 30 TO 35 KT. SEAS 3.0 TO 4.0 M.
ELSEWHERE WITHIN 15N72W TO 15N76W TO 13N78W TO 11N77W TO 11N73W
TO 11N67W TO 15N72W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. REMAINDER OF AREA WITHIN
17N74W TO 17N76W TO 13N81W TO 10N80W TO 11N73W TO 11N67W TO
17N74W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.36 HOUR FORECAST WITHIN 13N70W TO 15N73W TO 16N76W TO 14N79W TO
11N77W TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...
E WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE WITHIN 17N72W
TO 17N77W TO 15N80W TO 11N80W TO 10N76W TO 11N70W TO 17N72W WINDS
20 KT OR LESS. SEAS 2.5 TO 3.5 M IN E TO SE SWELL.
.48 HOUR FORECAST WITHIN 11N74W TO 12N75W TO 12N76W TO 11N76W TO
11N74W NE WINDS 30 TO 35 KT. SEAS 3.0 TO 3.5 M. ELSEWHERE WITHIN
13N65W TO 16N72W TO 14N77W TO 10N76W TO 12N72W TO 10N65W TO
13N65W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30
KT. SEAS 2.5 TO 3.0 M. REMAINDER OF AREA WITHIN 16N73W TO 17N79W
TO 14N82W TO 10N81W TO 11N73W TO 11N64W TO 16N73W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.SYNOPSIS AND FORECAST.
.ATLC 18 HOUR FORECAST WITHIN 20N71W TO 21N71W TO 21N72W TO
21N73W TO 20N73W TO 20N71W E WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.42 HOUR FORECAST WITHIN 20N71W TO 21N71W TO 21N73W TO 20N73W TO
20N72W TO 20N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.
.ATLC 48 HOUR FORECAST WITHIN 31N35W TO 31N38W TO 30N37W TO
29N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO
NE SWELL.
.CARIBBEAN WITHIN 17N84W TO 18N85W TO 18N87W TO 17N88W TO 16N87W
TO 16N84W TO 17N84W...INCLUDING THE GULF OF HONDURAS...E WINDS
20 TO 30 KT. SEAS 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.GULF OF AMERICA WITHIN 22N87W TO 23N89W TO 23N90W TO 22N90W TO
21N89W TO 21N88W TO 22N87W E TO SE WINDS 20 TO 25 KT. SEAS LESS
THAN 2.5 M.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.18 HOUR FORECAST WITHIN 22N87W TO 23N87W TO 23N89W TO 22N88W TO
21N87W TO 22N87W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.42 HOUR FORECAST WITHIN 22N87W TO 23N87W TO 23N89W TO 22N89W TO
21N89W TO 21N87W TO 22N87W E WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.
$$