HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC TUE JUN 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUN 30.
24 HOUR FORECAST VALID 1200 UTC JUL 01.
48 HOUR FORECAST VALID 1200 UTC JUL 02.
.WARNINGS.
...GALE WARNING...
.LOW 63N37W 992 MB MOVING NE 10 KT. N OF 57N E OF 42W WINDS 25 TO
35 KT. SEAS TO 4 M. ELSEWHERE N OF 56N BETWEEN 42W AND 52W WINDS
20 TO 30 KT. SEAS TO 3.5 M.
.06 HOUR FORECAST LOW 64N37W 989 MB. WITHIN 180 NM N QUADRANT
WINDS 30 TO 45 KT. SEAS TO 4 M.
.24 HOUR FORECAST LOW 65N33W 991 MB. N OF 56N E OF 46W...NOT
INCLUDING THE WATERS WITHIN 90 NM OF W GREENLAND COAST S OF
64N...WINDS 20 TO 30 KT. SEAS TO 4 M.
.48 HOUR FORECAST COMPLEX LOW MOVED WELL E OF AREA. CONDITIONS
DESCRIBED BELOW WITH LOW 61N39W.
...GALE WARNING...
.COMPLEX LOW WITH FIRST CENTER 46N41W 1008 MB MOVING NE 30 KT AND
SECOND CENTER 43N45W 1011 MB MOVING NE 25 KT. WITHIN 360 NM SE
AND E OF FRONT FROM 49N35W TO FIRST CENTER TO SECOND CENTER TO
35N56W WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST COMPLEX LOW DISSIPATED WELL E OF AREA.
CONDITIONS DESCRIBED BELOW WITH LOW 42N44W.
.SYNOPSIS AND FORECAST.
.COMPLEX LOW WITH MAIN CENTER 32N73W 1013 MB MOVING SW 10 KT.
FROM 33N TO 35N BETWEEN 63W AND 77W AREA OF NE WINDS TO 25 KT.
SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST COMBINED LOW MOVED S OF AREA. CONDITIONS
DIMINISHED.
.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 42N44W 1012
MB. WITHIN 300 NM SE SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3 M.
ELSEWHERE FROM 36N TO 52N E OF 49W WINDS LESS THAN 25 KT. SEAS TO
3 M IN MIXED SWELL.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 48N38W 1015
MB. WITHIN 360 NM SE AND E OF A FRONT FROM 50N35W TO 44N41W TO
40N45W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST WITHIN 300 NM N OF A LINE FROM 38N75W TO 40N60W
TO 46N52W SW TO S WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST NEW LOW TO FORM NEAR 61N39W 1001 MB. FROM 52N
TO 61N E OF 50W WINDS TO 25 KT. SEAS TO 2.5 M...HIGHEST NEAR
35W.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 50N E OF
39W...FROM 44N TO 52N BETWEEN 49W AND 58W...FROM 41N TO 44N
BETWEEN 62W AND 68W...W OF A LINE FROM 64N61W TO 55N58W...AND
FROM 61N TO 65N BETWEEN 38W AND 41W.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 45N BETWEEN 37W AND
41W...W OF A LINE FROM 58N62W TO 55N58W...AND FROM 49N TO 53N
BETWEEN 50W AND 55W.
.48 HOUR FORECAST DENSE FOG BETWEEN 54N AND A LINE FROM 43N68W TO
47N47W...FROM 57N TO 61N W OF 59W...AND FROM 44N TO 51N E OF 39W.
.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 1200 UTC TUE JUN 30.
24 HOUR FORECAST VALID 1200 UTC WED JUL 01.
48 HOUR FORECAST VALID 1200 UTC THU JUL 02.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.CARIBBEAN FROM 11N TO 16N BETWEEN 70W AND 80W...INCLUDING THE
GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M.
FROM 10N TO 11N E OF 78W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M
IN NE SWELL.
.12 HOUR FORECAST FROM 11N TO 16N BETWEEN 66W AND 80W...INCLUDING
THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT...EXCEPT 25 TO
30 KT...WITH HIGHER GUSTS...OFFSHORE OF COLOMBIA AND IN THE GULF
OF
VENEZUELA. SEAS 2.5 TO 4.0 M...HIGHEST OFFSHORE OF COLOMBIA. FROM
10N TO 11N E OF 80W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
SWELL.
.24 HOUR FORECAST FROM 11N TO 16N BETWEEN 66W AND 80W...INCLUDING
THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO
3.5 M. FROM 10N TO 11N E OF 78W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0
M IN NE SWELL.
.36 HOUR FORECAST FROM 11N TO 16N BETWEEN 66W AND 80W...INCLUDING
THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT...EXCEPT 25 TO
30 KT...WITH HIGHER GUSTS...OFFSHORE OF COLOMBIA AND IN THE GULF
OF
VENEZUELA. SEAS 2.5 TO 4.0 M...HIGHEST OFFSHORE OF COLOMBIA. FROM
16N TO 18N BETWEEN 70W AND 78W E WINDS 20 TO 25 KT. SEAS TO 2.5
M.
.48 HOUR FORECAST FROM 11N TO 16N BETWEEN 66W AND
81.5W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25
KT. SEAS 2.5 TO3.5 M. FROM 16N TO 18N BETWEEN 70W AND 78W E
WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER GR. NATIONAL HURRICANE CENTER.
$$