HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC FRI SEP 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 11.
24 HOUR FORECAST VALID 1200 UTC SEP 12.
48 HOUR FORECAST VALID 1200 UTC SEP 13.
.WARNINGS.
...GALE WARNING...
.LOW 55N53W 984 MB MOVING E 15 KT. FROM 36N TO 64N BETWEEN 45W
AND 66W. WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW 56N44W 988 MB. FROM 40N TO 54N BETWEEN 35W
AND 60W WINDS 25 TO 35 KT. SEAS 3 TO 5 M. ELSEWHERE N OF 54N
BETWEEN 47W AND 59W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST LOW 60N38W 989 MB. NE AND E OF A LINE FROM
45N41W TO 52N48W TO 60N48W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
.SYNOPSIS AND FORECAST.
.LOW JUST E OF AREA NEAR 63N32W 983 MB MOVING E 25 KT. N OF 55N
E OF 40W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW AND CONDITIONS E OF AREA.
.FROM 41N TO 48N E OF 40W WINDS LESS THAN 25 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST CONDITIONS E OF AREA.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 47N TO 56N
BETWEEN 50W AND 58W...AND N OF 64N E OF 37W.
.24 HOUR FORECAST DENSE FOG FROM 54N TO 57N BETWEEN 35W AND 48W.
.48 HOUR FORECAST DENSE FOG FROM 57N TO 63N E OF 42W.
.FORECASTER KELLS. 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 1200 UTC FRI SEP 11.
24 HOUR FORECAST VALID 1200 UTC SAT SEP 12.
48 HOUR FORECAST VALID 1200 UTC SUN SEP 13.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC AND CARIBBEAN 03 HOUR FORECAST WITHIN 20N71W TO 20N72W TO
20N74W TO 19N75W TO 20N73W TO 20N71W E WINDS 20 TO 25 KT. SEAS
LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.CARIBBEAN WITHIN 14N73W TO 14N76W TO 12N77W TO 12N74W TO 11N71W
TO 12N70W TO 14N73W...INCLUDING THE GULF OF VENEZUELA...E WINDS
20 TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST WITHIN 14N70W TO 16N74W TO 16N77W TO 14N80W TO
11N77W TO 13N70W TO 14N70W E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5
M.
.48 HOUR FORECAST WITHIN 14N72W TO 16N73W TO 15N79W TO 13N81W TO
11N77W TO 11N75W TO 14N72W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
TO 3.5 M.
.CARIBBEAN 33 HOUR FORECAST WITHIN 17N86W TO 17N88W TO 16N88W TO
16N87W TO 16N86W TO 17N86W...INCLUDING THE GULF OF HONDURAS...NE
TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST CONDITIONS IMPROVE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.