HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SUN JUL 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 12.
24 HOUR FORECAST VALID 1200 UTC JUL 13.
48 HOUR FORECAST VALID 1200 UTC JUL 14.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW 65N37W 1000 MB MOVING NE 20 KT. E OF A LINE FROM 61N35W TO
66N38W WINDS 20 TO 30 KT. SEAS TO 3 M. ELSEWHERE N OF 52N BETWEEN
35W AND 40W WINDS LESS THAN 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW DISSPATED. ASSOCIATED CONDITIONS
DIMINISHED.
.LOW 36N66W 1014 MB MOVING SE 20 KT. FROM 36N TO 38N BETWEEN 64W
AND 72W WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LOW 35N57W 1018 MB. ASSOCIATED CONDITIONS
DIMINISHED.
.48 HOUR FORECAST NEW LOW 55N58W 1001 MB. W OF A LINE FROM 58N53W
TO 48N48W TO 42N68W WINDS 20 TO 30 KT. SEAS TO 3 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 64N E OF
GREENLAND...FROM 48N TO 58N BETWEEN 35W AND 39W...AND FROM 42N TO
51N BETWEEN 43W AND 53W.
.24 HOUR FORECAST DENSE FOG N OF 64N E OF GREENLAND...AND FROM
46N TO 58N BETWEEN 35W AND 44W.
.48 HOUR FORECAST DENSE FOG N OF 65N E OF GREENLAND...FROM 54N TO
60N BETWEEN 35W AND 40W...AND FROM 49N TO 57N BETWEEN 55W AND
61W.
.FORECASTER HUFFMAN. 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 SUN JUL 12.
24 HOUR FORECAST VALID 1200 UTC MON JUL 13.
48 HOUR FORECAST VALID 1200 UTC TUE JUL 14.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC AND CARIBBEAN 24 HOUR FORECAST WITHIN 20N72W TO 20N74W TO
20N75W TO 19N76W TO 19N75W TO 20N74W TO 20N72W NE TO E WINDS 20
TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST CONDITIONS IMPROVE.
.CARIBBEAN WITHIN 13N76W TO 12N77W TO 11N77W TO 11N76W TO 11N75W
TO 13N76W NE TO E WINDS 25 TO 30 KT. SEAS 3.5 TO 4.5 M.
ELSEWHERE...WITHIN 17N72W TO 16N81W TO 11N83W TO 10N77W TO
14N70W TO 17N72W...INCLUDING IN MONA PASSAGE...NE TO E WINDS 20
TO 25 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST WITHIN 17N73W TO 17N78W TO 15N81W TO 12N82W TO
11N76W TO 13N73W TO 17N73W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5
M.
.48 HOUR FORECAST WITHIN 14N69W TO 17N72W TO 16N77W TO 12N79W TO
11N76W TO 12N70W TO 14N69W...INCLUDING THE GULF OF VENEZUELA...E
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.CARIBBEAN WITHIN 16N87W TO 17N88W TO 16N87W TO 16N86W TO
16N87W...INCLUDING THE GULF OF HONDURAS...NE TO E WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.
$$