HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC WED OCT 28 2026
CCODE/2:31:04:01:00/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC OCT 28.
24 HOUR FORECAST VALID 0600 UTC OCT 29.
48 HOUR FORECAST VALID 0600 UTC OCT 30.
.WARNINGS.
...HURRICANE FORCE WIND WARNING...
.COMPLEX LOW WITH MAIN CENTER 48N39W 981 MB MOVING NE 35 KT THEN
TURNING NW AFTER 06 HOURS AND RAPIDLY INTENSIFYING. FROM 42N TO
49N E OF 44W WINDS 35 TO 50 KT. SEAS 4 TO 7 M. ELSEWHERE FROM
34N TO 50N BETWEEN 35W AND 49W WINDS 25 TO 35 KT. SEAS 3 TO 5 M.
.21 HOUR FORECAST LOW 60N38W 938 MB. WITHIN 120 NM S
SEMICIRCLE...ALSO WITHIN NW OF A LINE FROM 60N41W TO 61N40W TO
63N37W TO 64N35W WINDS 50 TO 65 KT. SEAS 7 TO 10 M.
.24 HOUR FORECAST LOW 59N36W 943 MB. WITHIN 120 NM SE SEMICIRCLE
AND NW OF A LINE FROM 60N42W TO 63N41W TO 65N35W WINDS 50 TO 60
KT. SEAS 7 TO 10 M. ELSEWHERE N OF A LINE FROM 59N57W TO 53N43W
TO 55N35W WINDS 35 TO 50 KT. SEAS 4 TO 8 M. ALSO N OF 56N E OF
60W WINDS 25 TO 40 KT. SEAS 3 TO 5.5 M.
.48 HOUR FORECAST LOW 62N41W 967 MB. N OF A LINE FROM 60N64W TO
54N47W TO 54N35W WINDS 25 TO 35 KT. SEAS 4 TO 7.5 M. ALSO N OF
31N E OF 60W WINDS TO 25 KT. SEAS 2.5 M TO 5 M.
...GALE WARNING...
.LOW 56N47W 976 MB MOVING SE 15 KT. N OF 41N W OF 52W WINDS 25
TO 40 KT. SEAS 3 TO 7 M...HIGHEST NEAR 54N50W.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 59N36W
ABOVE.
...GALE WARNING...
.N OF 64N E OF GREENLAND WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M.
.24 HOUR FORECAST CONDITIONS DESCRIBED BY LOW 59N36W ABOVE.
.SYNOPSIS AND FORECAST.
.S OF 33N W OF 68W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST S OF 34N W OF 66W WINDS TO 25 KT. SEAS 2.5 TO
3.5 M.
.48 HOUR FORECAST S OF 33N W OF 57W WINDS TO 25 KT. SEAS 2.5 TO
3.5 M.
.48 HOUR FORECAST LOW INLAND NEAR 53N64W 995 MB. WITHIN 600 NM S
QUADRANT WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 150 NM W OF
A LINE FROM 67N58W TO 60N55W TO 59N48W TO 50N44W...FROM 48N TO
56N E OF 41W...AND NW OF A LINE FROM 60N42W TO 63N39W TO 64N35W.
.24 HOUR FORECAST DENSE FOG N OF 57N E OF 43W...AND WITHIN 180
NM SW OF A LINE FROM 67N58W TO 57N51W TO 49N36W.
.48 HOUR FORECAST DENSE FOG WITHIN 120 NM SW OF A LINE FROM
67N56W TO 63N53W TO 59N43W.
.LIGHT FREEZING SPRAY N OF 55N W OF 58W...AND WITHIN 60 NM OF
THE W COAST OF GREENLAND N OF 65N.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 56N W OF 59W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 56N W OF
58W.
.FORECASTER HYDE. 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 0600 UTC WED OCT 28.
24 HOUR FORECAST VALID 0600 UTC THU OCT 29.
48 HOUR FORECAST VALID 0600 UTC FRI OCT 30.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 31N69W TO 30N70W TO 30N81W TO 26N80W TO 30N70W TO
30N56W TO 31N69W NE TO E WINDS 20 TO 30 KT. SEAS 3.0 TO 5.0 M.
ELSEWHERE WITHIN 31N60W TO 31N80W TO 26N80W TO 24N75W TO 24N70W
TO 28N70W TO 31N60W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE
SWELL.
.24 HOUR FORECAST WITHIN 31N61W TO 31N71W TO 31N78W TO 29N78W TO
30N69W TO 30N61W TO 31N61W NE TO E WINDS 20 TO 30 KT. SEAS 3.0
TO 5.0 M. ELSEWHERE WITHIN 31N61W TO 31N81W TO 27N80W TO 26N77W
TO 28N75W TO 31N61W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE
TO E SWELL.
.48 HOUR FORECAST WITHIN 31N75W TO 31N76W TO 30N77W TO 29N76W TO
30N75W TO 31N75W NE WINDS 20 TO 25 KT. SEAS 3.0 TO 3.5 M.
ELSEWHERE WITHIN 31N72W TO 31N81W TO 27N80W TO 27N78W TO 30N75W
TO 31N72W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E
SWELL.
.ATLC WITHIN 31N35W TO 29N42W TO 24N45W TO 19N42W TO 18N35W TO
31N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 31N35W TO 31N54W TO 30N47W TO 30N44W TO
31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 29N38W TO 30N39W TO 30N41W TO 29N41W TO
28N39W TO 29N38W NE WINDS 20 TO 25 KT. SEAS 3.0 TO 3.5 M.
ELSEWHERE WITHIN 31N35W TO 31N62W TO 29N53W TO 28N38W TO 31N35W
WINDS 20 KT OR LESS. SEAS 2.5 M IN N SWELL.
.GULF OF AMERICA WITHIN 28N83W TO 27N85W TO 26N85W TO 24N84W TO
24N82W TO 25N82W TO 28N83W NE WINDS 20 TO 25 KT. SEAS 2.5 M.
.24 HOUR FORECAST WITHIN 25N86W TO 25N87W TO 24N88W TO 23N87W TO
23N86W TO 24N85W TO 25N86W WINDS 20 KT OR LESS. SEAS 2.5 M IN N
TO NE SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.