470
FZNT01 KWBC 272154
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SUN SEP 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SEP 27.
24 HOUR FORECAST VALID 1800 UTC SEP 28.
48 HOUR FORECAST VALID 1800 UTC SEP 29.

.WARNINGS.

...GALE WARNING...
.LOW 39N75W 996 MB MOVING E 10 KT THEN TURN NE AFTER 12 HOURS.
WITHIN 90 NM OF LOW CENTER WINDS 25 TO 35 KT. SEAS TO 4 M.
ELSEWHERE FROM 33N TO 46N W OF 60W WINDS 20 TO 30 KT. SEAS TO 3
M.
.24 HOUR FORECAST LOW 41N72W 1004 MB. WITHIN 240 NM SE QUADRANT
AND FROM 40N TO 46N W OF 47W WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 43N68W 1010 MB. FROM 40N TO 48N BETWEEN 50W
AND 60W WINDS 20 TO 30 KT. SEAS TO 3 M.

...GALE WARNING...
.LOW 39N36W 1002 MB MOVING E 20 KT. FROM 38N TO 42N E OF 42W
WINDS 25 TO 35 KT. SEAS TO 4 M. ELSEWHERE FROM 35N TO 44N E OF
45W WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

...GALE WARNING...
.LOW 55N36W 991 MB MOVING SE 20 KT. WITHIN 420 NM S AND 600 NM W
QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M...HIGHEST S AND SW
OF LOW.
.24 HOUR FORECAST LOW E OF AREA 51N29W 991 MB. FROM 42N TO 54N E
OF 40W WINDS 25 TO 40 KT. SEAS 3 TO 6 M. ELSEWHERE WITHIN 720 NM
SW AND 840 NM W QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW E OF AREA. FROM 40N TO 50N E OF 40W AREA OF
NW WINDS 20 TO 30 KT. SEAS TO 4 M.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST LOW 35N48W 1014 MB. FROM 35N TO 40N BETWEEN 40W
AND 50W WINDS TO 25 KT. SEAS TO 3 M.

.48 HOUR FORECAST LOW 61N54W 1004 MB. FROM 50N TO 64N BETWEEN 40W
AND 58W WINDS TO 25 KT. SEAS TO 3 M.

.LIGHT FREEZING SPRAY BETWEEN A LINE FROM 64N40W TO 65N36W AND
THE E COAST OF GREENLAND.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM FROM 40N TO 42N
BETWEEN 63W AND 70W.
.24 HOUR FORECAST DENSE FOG FROM 40N TO 42N BETWEEN 60W AND 71W.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 45N BETWEEN 58W AND 68W.

.FORECASTER KREKELER. 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 1800 UTC SUN SEP 27.
24 HOUR FORECAST VALID 1800 UTC MON SEP 28.
48 HOUR FORECAST VALID 1800 UTC TUE SEP 29.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC TROPICAL DEPRESSION FAY NEAR 28.9N 44.0W 1011 MB AT 2100
UTC SEP 27 MOVING S OR 180 DEG AT 4 KT. WITHIN 30N44W TO 30N45W
TO 28N45W TO 28N44W TO 29N43W TO 30N44W NW TO N WINDS 20 TO 30
KT. SEAS 2.5 TO 3.0 M IN N SWELL.
.24 HOUR FORECAST TROPICAL DEPRESSION FAY NEAR 27.1N 44.4W.
WITHIN 28N44W TO 28N46W TO 27N46W TO 26N44W TO 28N44W N WINDS 20
TO 30 KT. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW FAY NEAR 25.1N
46.8W. WITHIN 26N46W TO 26N47W TO 26N48W TO 25N48W TO 25N47W TO
24N46W TO 26N46W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN
E SWELL.

.ATLC WITHIN 31N61W TO 31N69W TO 29N76W TO 26N77W TO 24N71W TO
27N63W TO 31N61W...INCLUDING ATLANTIC EXPOSURES... WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.


.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

$$