HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC FRI AUG 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AUG 07.
24 HOUR FORECAST VALID 0000 UTC AUG 08.
48 HOUR FORECAST VALID 0000 UTC AUG 09.
.WARNINGS.
...GALE WARNING...
.COMPLEX LOW WITH MEAN CENTER 45N49W 1009 MB MOVING SE 10 KT.
WITHIN 480 NM E SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 43N45W 1004 MB. BETWEEN 120 NM AND 480 NM
SE QUADRANT WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE
WITHIN 240 NM W SEMICIRCLE...AND WITHIN 420 NM NE AND 600 NM SE
QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 44N39W 1002 MB. WITHIN 600 NM W SEMICIRCLE
AND 720 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS TO 3 M.
...GALE WARNING...
.LOW E OF AREA NEAR 64N25W 1000 MB MOVING SE 10 KT. WITHIN 240
NM NW QUADRANT WINDS 25 TO 40 KT. SEAS TO 3.5 M. ELSEWHERE
WITHIN 300 NM NW AND 480 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO
2.5 M.
.24 HOUR FORECAST LOW E OF AREA NEAR 61N23W 997 MB. FROM 57N TO
63N E OF 37W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST WELL E OF AREA. FROM 57N TO 62N E OF 36W WINDS
LESS THAN 25 KT. SEAS TO 2.5 M.
.SYNOPSIS AND FORECAST.
.N OF 60N BETWEEN THE W COAST OF GREENLAND AND 61W WINDS 20 TO
30 KT. SEAS TO 3 M.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 45N
BETWEEN 63W AMD 67W.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 51N BETWEEN 42W AND
49W...AND FROM 51N TO 55N E OF 44W.
.48 HOUR FORECAST DENSE FOG FROM 42N TO 45N BETWEEN 62W AND
68W...AND FROM 43N TO 55N E OF 45W.
.FORECASTER HOLLEY. 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 FRI AUG 7.
24 HOUR FORECAST VALID 0000 UTC SAT AUG 8.
48 HOUR FORECAST VALID 0000 UTC SUN AUG 9.
.WARNINGS.
...CARIBBEAN GALE WARNING...
.WITHIN 13N69W TO 14N71W TO 14N73W TO 12N74W TO 11N72W TO 11N69W
TO 13N69W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20
TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST WITHIN 15N73W TO 15N76W TO 13N78W TO 11N77W
TO 11N73W TO 12N69W TO 15N73W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.27 HOUR FORECAST WITHIN 11N74W TO 12N74W TO 11N76W TO 11N75W TO
11N74W NE TO E WINDS 25 TO 35 KT. SEAS 2.5 TO 3.0 M. WITHIN
15N73W TO 13N78W TO 11N78W TO 12N75W TO 11N72W TO 11N70W TO
15N73W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO
30 KT. SEAS 2.5 TO 3.0 M.
.36 HOUR FORECAST WITHIN 15N74W TO 14N79W TO 11N79W TO 10N76W TO
11N74W TO 12N70W TO 15N74W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 12N69W TO 14N72W TO 14N79W TO 13N81W
TO 10N80W TO 12N69W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. WITHIN 18N72W TO 18N73W TO
17N73W TO 17N72W TO 17N71W TO 18N72W E WINDS 20 TO 25 KT. SEAS
LESS THAN 2.5 M.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 28N72W TO 29N74W TO 28N77W TO 27N77W TO 25N74W TO
26N71W TO 28N72W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E TO
SE SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.ATLC 24 HOUR FORECAST WITHIN 20.5N71W TO 20.5N71.5W TO
20.5N72.5W TO 20N72.5W TO 20N71.5W TO 20N71W TO 20.5N71W E WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M. WITHIN 20N73W TO 20.5N73W TO
20.5N73.5W TO 20N74W TO 19.5N74W TO 19.5N73.5W TO 20N73W NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 20.5N70.5W TO 20.5N72W TO 20N72.5W TO
20N71.5W TO 20N70.5W TO 20.5N70.5W E WINDS 20 TO 25 KT. SEAS
LESS THAN 2.5 M.
.CARIBBEAN 45 HOUR FORECAST WITHIN 16.5N85W TO 16.5N85.5W TO
16.5N86.5W TO 16N86.5W TO 16N85W TO 16.5N85W NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 17N86W TO 17N87W TO 16N87W TO 16N85W TO
17N86W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.