HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC MON JUN 30 2025
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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUN 30.
24 HOUR FORECAST VALID 1800 UTC JUL 01.
48 HOUR FORECAST VALID 1800 UTC JUL 02.
.WARNINGS.
...GALE WARNING...
.LOW 47N58W 1009 MB MOVING NE 15 KT. FROM 39N TO 50N BETWEEN 50W
AND 57W WINDS 20 TO 30 KT. SEAS TO 3 M.
.06 HOUR FORECAST LOW 47N56W 1009 MB. FROM 41N TO 48N BETWEEN
50W AND 55W WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW 50N49W 1010 MB. WITHIN 300 NM E AND SE
QUADRANTS WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW DISSIPATED. FROM 44N TO 53N E OF 39W WINDS
20 TO 30 KT. SEAS TO 3 M.
...GALE WARNING...
.48 HOUR FORECAST LOW 57N58W 986 MB. WITHIN 240 NM NE AND 120 NM
NW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 3.5 M. ELSEWHERE WITHIN
180 NM NW AND 300 NM NE QUADRANTS AND FROM 50N TO 57N BETWEEN
45W AND 53W WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.SYNOPSIS AND FORECAST.
.LOW 65N56W 992 MB DRIFTING NE. N OF 62N W OF GREENLAND WINDS 20
TO 30 KT. SEAS TO 2.5 M.
.12 HOUR FORECAST LOW 65N54W 1002 MB. CONDITIONS DIMINISHED.
.18 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED.
.LOW 36N51W 1018 MB MOVING E 10 KT. FROM 35N TO 38N BETWEEN 53W
AND 40W WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 36N47W 1018 MB. FROM 36N TO 39N BETWEEN
35W AND 44W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED.
.24 HOUR FORECAST WITHIN 180 NM NW OF A LINE FROM 33N75W TO
35N70W TO 40N63W AREA OF SW WINDS 20 TO 30 KT. SEAS LESS THAN
2.5 M.
.48 HOUR FORECAST WITHIN 180 NM NW OF A LINE FROM 35N73W TO
40N61W AREA OF SW WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 51N
BETWEEN 54W AND 63W AND FROM 39N TO 46N BETWEEN 63W AND 73W.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 57N BETWEEN 46W AND
62W...AND FROM 39N TO 46N BETWEEN 62W AND 72W.
.48 HOUR FORECAST DENSE FOG FROM 46N TO 59N BETWEEN 43W AND
58W...NW OF A LINE FROM 39N72W TO 45N52W...AND FROM 50N TO 56N E
OF 40W.
.FORECASTER ROWLAND. 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 1800 UTC MON JUN 30.
24 HOUR FORECAST VALID 1800 UTC TUE JUL 1.
48 HOUR FORECAST VALID 1800 UTC WED JUL 2.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC 06 HOUR FORECAST WITHIN 21N72W TO 21N73W TO 20N73W TO
20N72W TO 20N71W TO 21N72W E WINDS 20 TO 25 KT. SEAS TO 2.5 M IN
E SWELL.
.15 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.24 HOUR FORECAST S OF 21N BETWEEN 71W AND 73.5W E WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.30 HOUR FORECAST WITHIN 21N72W TO 21N74W TO 20N74W TO 20N73W TO
20N72W TO 20N71W TO 21N72W E WINDS 20 TO 25 KT. SEAS TO 2.5 M IN
E SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.CARIBBEAN WITHIN 14N70W TO 17N75W TO 13N78W TO 12N77W TO 12N69W
TO 14N70W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 30
KT. SEAS 2.5 TO 3.5 M IN E SWELL. ELSEWHERE WITHIN 15N69W TO
17N75W TO 16N77W TO 13N79W TO 10N77W TO 13N69W TO
15N69W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.24 HOUR FORECAST WITHIN 16N74W TO 16N80W TO 13N81W TO 11N77W TO
12N69W TO 13N72W TO 16N74W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 4.0 M IN E SWELL.
ELSEWHERE WITHIN 16N71W TO 18N76W TO 16N82W TO 11N82W TO 10N78W
TO 13N70W TO 16N71W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN E
SWELL.
.48 HOUR FORECAST WITHIN 13N73W TO 13N78W TO 12N78W TO 12N72W TO
13N73W NE TO E WINDS 20 TO 25 KT. SEAS TO 3.5 M IN NE TO E
SWELL. ELSEWHERE WITHIN 16N74W TO 15N82W TO 11N84W TO 10N77W TO
13N73W TO 16N74W...INCLUDING WITHIN 60 NM OF COAST OF
NICARAGUA...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.