HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC FRI SEP 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 04.
24 HOUR FORECAST VALID 1200 UTC SEP 05.
48 HOUR FORECAST VALID 1200 UTC SEP 06.
.WARNINGS.
...STORM WARNING...
.LOW 42N37W 994 MB MOVING NE 20 KT. WITHIN 120 NM SW...AND 180 NM
NW QUADRANTS WINDS 40 TO 55 KT. SEAS 5 TO 7.5 M. ELSEWHERE WITHIN
240 NM SW...AND 360 NM NE SEMICIRCLES WINDS 25 TO 40 KT. SEAS 3.5
TO 6 M. ELSEWHERE FROM 35N TO 48N E OF 48W WINDS TO 25 KT. SEAS
2.5 TO 4 M.
.24 HOUR FORECAST LOW E OF AREA NEAR 47N30W 990 MB. FROM 34N TO
50N E OF 44W WINDS TO 25 KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA.
...GALE WARNING...
.12 HOUR FORECAST LOW 45N63W 1002 MB. WITHIN 240 NM NE SEMICIRCLE
WINDS 25 TO 35 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 45N61W 996 MB. FROM 45N TO 48N BETWEEN 57W
AND 63W WINDS 35 TO 45 KT. SEAS 3 TO 4.5 M. ELSEWHERE FROM 44N TO
52N BETWEEN 51W AND 66W...AND FROM 38N TO 44N BETWEEN 48W AND 54W
WINDS 25 TO 35 KT. SEAS TO 3.5 M. ELSEWHERE FROM 33N TO 53N
BETWEEN 46W AND 71W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER NEAR 43N60W 997
MB AND SECOND CENTER NEAR 45N49W 1001 MB. WITHIN 150 NM NE AND N
OF A LINE FROM 42N43W TO 46N46W TO 47N53W...AND WITHIN 300 NM N
AND NW OF A LINE FROM 46N54W TO 45N60W TO 39N64W WINDS 30 TO 40
KT. SEAS 3 TO 5 M. ELSEWHERE FROM 32N TO 52N BETWEEN 38W AND 72W
WINDS 20 TO 30 KT. SEAS TO 3.5 M.
...GALE WARNING...
.12 HOUR FORECAST LOW JUST E OF AREA NEAR 65N33W 1003 MB. WITHIN
120 NM W SEMICIRCLE WINDS 25 TO 35 KT. SEAS 3 TO 5 M.
.24 HOUR FORECAST LOW 62N35W 1002 MB. FROM 61N TO 66N E OF 42W
WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST LOW 57N36W 1004 MB. FROM 52N TO 61N E OF 43W
WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
...GALE WARNING...
.24 HOUR FORECAST LOW 65N61W 1010 MB. WITHIN 90 NM S SEMICIRCLE
WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW DISSIPATED. N OF 66N BETWEEN 53W AND 62W
WINDS 25 TO 35 KT. SEAS TO 3 M.
.SYNOPSIS AND FORECAST.
.LOW 63N37W 1004 MB MOVING S 10 KT. FROM 62N TO 64N E OF 39W
WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW E OF AREA NEAR 58N32W 1004 MB. FROM 54N TO
58N E OF 39W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA.
.FROM 60N TO 64N BETWEEN 51W AND 56W WINDS TO 25 KT. SEAS TO 2.5
M.
.24 HOUR FORECAST FROM 55N TO 59N BETWEEN 47W AND 53W WINDS LESS
THAN 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 49N
BETWEEN 63W AND 69W...AND FROM 63N TO 64N BETWEEN 36W AND 39W.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 47N BETWEEN 56W AND 65W.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 47N BETWEEN 47W AND 46W.
.FORECASTER POCHE. 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 FRI SEP 4.
24 HOUR FORECAST VALID 1200 UTC SAT SEP 5.
48 HOUR FORECAST VALID 1200 UTC SUN SEP 6.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.CARIBBEAN 03 HOUR FORECAST WITHIN 13N71W TO 13N73W TO 12N73W TO
11N70W TO 12N70W TO 13N71W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST CONDITIONS IMPROVE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.
$$