HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC MON JUN 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 29.
24 HOUR FORECAST VALID 0000 UTC JUN 30.
48 HOUR FORECAST VALID 0000 UTC JUL 01.
.WARNINGS.
...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 41N56W 1012 MB MOVING NE 25 KT.
WITHIN 90 NM EITHER SIDE OF A LINE FROM 40N53W TO 38N64W AREA OF
SW WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 120 NM
EITHER SIDE OF A LINE FROM 33N79W TO 34N75W TO 41N50W WINDS 20
TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 41N51W 1008 MB.
WITHIN 240 NM S SEMICIRCLE WINDS 25 TO 40 KT. SEAS 2.5 TO 4 M.
ELSEWHERE WITHIN 120 NM EITHER SIDE OF A LINE FROM 45N35W TO
44N40W TO 34N59W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 49N36W 1012 MB.
WITHIN 240 NM S SEMICIRCLE WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M.
ELSEWHERE WITHIN 480 NM S AND 600 NM SW QUADRANTS WINDS 20 TO 30
KT. SEAS 2.5 TO 4 M.
...GALE WARNING...
.LOW 60N43W 1003 MB MOVING NE 10 KT. WITHIN 120 NM S QUADRANT
WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.18 HOUR FORECAST LOW 61N41W 997 MB. WITHIN 120 NM S SEMICIRCLE
AREA OF SW TO W WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW 63N36W 991 MB. WITHIN 120 NM SE AND 240 NM
SW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 4 M. ELSEWHERE WITHIN
480 NM SE AND NW...AND 420 NM SW QUADRANTS WINDS 20 TO 30 KT.
SEAS 2.5 TO 3.5 M...HIGHEST SE AND SW QUADRANTS.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER JUST E OF AREA
63N34W 993 MB. N OF 57N E OF 46W WINDS 25 TO 35 KT. SEAS 2.5 TO
4 M.
.SYNOPSIS AND FORECAST.
.LOW 63N37W 998 MB MOVING NE 10 KT. WITHIN 120 NM NE AND 240 NM
SW QUADRANTS AREA OF N TO NE WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 63N36W IN
WARNINGS SECTION ABOVE.
.LOW E OF AREA 50N30W 1001 MB MOVING NE 25 KT. FROM 40N TO 50N E
OF 42W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW WELL E OF AREA. CONDITIONS DESCRIBED WITH
LOW 41N51W IN WARNINGS SECTION ABOVE.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 36N52W 1014 MB
AND SECOND CENTER 40N47W 1015 MB. WITHIN 120 NM EITHER SIDE OF A
LINE FROM 40N44W TO 34N53W AREA OF SW WINDS 20 TO 30 KT. SEAS
2.5 TO 3.5 M.
.48 HOUR FORECAST NEW LOW 32N72W 1014 MB. WITHIN 240 NM N
SEMICIRCLE AREA OF NE TO E WINDS TO 25 KT. SEAS TO 2.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 60N TO 63N
BETWEEN 49W AND 55W...N OF 62N BETWEEN 37N AND 41N...FROM 60N TO
63N W OF 60W...AND W OF A LINE FROM 54N50W TO 46N46W TO 42N51W.
.24 HOUR FORECAST DENSE FOG W OF A LINE FROM 63N60W TO
61N63W...N OF 61N E OF GREENLAND...FROM 42N TO 46N E OF
38W...FROM 42N TO 55N BETWEEN 42W AND 64W...AND W OF A LINE FROM
42N64W TO 40N68W.
.48 HOUR FORECAST DENSE FOG FROM 59N TO 63N W OF 60W...FROM 42N
TO 50N E OF 40W...FROM 43N TO 55N BETWEEN 45W AND 65W...AND FROM
40N TO 46N BETWEEN 65W AND 69W.
.FORECASTER FIGURSKEY. OCEAN PREDICTION CENTER.
NATIONAL HURRICANE CENTER MIAMI FL
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF AMERICA
SYNOPSIS VALID 0000 UTC MON JUN 29.
24 HOUR FORECAST VALID 0000 UTC TUE JUN 30.
48 HOUR FORECAST VALID 0000 UTC WED JUL 1.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 10N49W TO 10N50W TO 10N52W TO 09N52W TO 08N50W TO
10N49W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.CARIBBEAN WITHIN 15N70W TO 15N75W TO 10N80W TO 10N79W TO 11N74W
TO 12N69W TO 15N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 15N72W TO 16N76W TO 15N78W TO 13N78W TO
11N72W TO 12N69W TO 15N72W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 14N67W TO 15N71W TO 14N79W TO 11N80W TO
11N77W TO 11N66W TO 14N67W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.GULF OF AMERICA WITHIN 21N90W TO 22N91W TO 21N91W TO 20N91W TO
21N90W...INCLUDING WITHIN 60 NM OF COAST OF CAMPECHE...NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.