HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC WED MAY 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MAY 13.
24 HOUR FORECAST VALID 1200 UTC MAY 14.
48 HOUR FORECAST VALID 1200 UTC MAY 15.
.WARNINGS.
...GALE WARNING...
.COMPLEX LOW WITH MEAN CENTER 50N54W 992 MB MOVING NE 15 KT.
WITHIN 300 NM S QUADRANT AND WITHIN 240 NM NE OF A LINE FROM
53N50W TO 46N48W TO 40N48W WINDS 35 TO 45 KT. SEAS 2.5 TO 4.5 M.
ELSEWHERE WITHIN 600 NM NE...840 NM SE...480 NM SW...AND 420 NM
NW QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M...EXCEPT WITHIN
THE GULF OF SAINT LAWRENCE SEAS TO 2.5 M. ALSO FROM 33N TO 56N
BETWEEN 41W AND 64W WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 55N48W 990 MB. WITHIN 420 NM NE...780 NM
SE...420 NM SW...AND 360 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS
3 TO 6 M...HIGHEST NEAR 53N46W. ELSEWHERE FROM 41N TO 61N BETWEEN
32W AND 59W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST LOW E OF AREA NEAR 59N33W 998 MB. WITHIN 420 NM
SW QUADRANT WINDS 25 TO 35 KT. SEAS 3 TO 6 M...HIGHEST NEAR
55N36W. ELSEWHERE E OF A LINE FROM 66N35W TO 62N59W TO 46N44W
WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M...HIGHEST S OF LOW.
...GALE WARNING...
.18 HOUR FORECAST NEW LOW 34N70W 1003 MB. FROM 31N TO 39N BETWEEN
61W AND 72W WINDS 25 TO 35 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 36N67W 1000 MB. FROM 31N TO 41N BETWEEN 56W
AND 71W WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST LOW 45N60W 999 MB. FROM 42N TO 48N BETWEEN 49W
AND 62W AND WITHIN 360 NM SE OF A LINE FROM 45N50W TO 39N63W TO
31N67W WINDS 25 TO 40 KT. SEAS 3 TO 5.5 M.
...GALE WARNING...
.30 HOUR FORECAST NEW LOW 60N40W 1001 MB. WITHIN 90 NM NW OF A
LINE FROM 59N48W TO 58N45W TO 64N39W TO 64N35W WINDS 25 TO 35 KT.
SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW 63N38W 996 MB. WITHIN 60 NM NW AND N OF A
LINE FROM 62N39W TO 64N38W WINDS 25 TO 35 KT. SEAS TO 4 M.
ELSEWHERE N OF 62N W OF GREENLAND WINDS TO 25 KT. SEAS 2.5 TO 3.5
M.
.SYNOPSIS AND FORECAST.
.LOW 65N58W 1003 MB MOVING N 15 KT. WITHIN 90 NM E SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW N OF AREA. CONDITIONS DIMINISHED.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 55N TO 61N
BETWEEN 35W AND 53W...FROM 48N TO 55N BETWEEN 49W AND 61W...
WITHIN 120 NM E AND NE OF A LINE FROM 50N53W TO 48N50W TO
44N49W...AND N OF 64N BETWEEN 53W AND 60W.
.24 HOUR FORECAST DENSE FOG FROM 52N TO 57N BETWEEN 45W AND
54W...FROM 59N TO 65N BETWEEN 35W AND 43W...AND WITHIN 90 NM NW
OF A LINE FROM 56N53W TO 62N52W.
.48 HOUR FORECAST DENSE FOG FROM 42N TO 56N BETWEEN 52W AND
61W...N OF 61N BETWEEN 38W AND 43W...AND N OF 62N BETWEEN 52W AND
63W.
.FORECASTER HYDE. 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 1200 UTC WED MAY 13.
24 HOUR FORECAST VALID 1200 UTC THU MAY 14.
48 HOUR FORECAST VALID 1200 UTC FRI MAY 15.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 23N35W TO 23N43W TO 14N56W TO 06N53W TO 07N35W TO
23N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 22N35W TO 21N52W TO 17N57W TO 07N55W TO
07N35W TO 22N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 23N35W TO 24N51W TO 13N61W TO 07N53W TO
07N35W TO 23N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.ATLC 12 HOUR FORECAST WITHIN 31N68W TO 31N74W TO 28N75W TO
27N72W TO 28N70W TO 31N68W S TO SW WINDS 20 TO 25 KT. SEAS LESS
THAN 2.5 M.
.24 HOUR FORECAST WITHIN 31N61W TO 31N71W TO 27N72W TO 26N68W TO
29N62W TO 31N61W S TO SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 31N60W TO 31N68W TO 29N66W TO 29N64W TO
31N60W S TO SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.CARIBBEAN WITHIN 13N69W TO 14N75W TO 13N77W TO 11N77W TO 12N73W
TO 11N70W TO 13N69W...INCLUDING THE GULF OF VENEZUELA... E WINDS
20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 14N68W TO 15N72W TO 14N76W TO 13N75W TO
11N71W TO 12N68W TO 14N68W...INCLUDING THE GULF OF VENEZUELA...
E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 14N67W TO 16N73W TO 16N75W TO 14N77W TO
12N76W TO 11N68W TO 14N67W...INCLUDING THE GULF OF VENEZUELA...
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 AL. NATIONAL HURRICANE CENTER.
$$