780
FZNT01 KWBC 092213
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU OCT 09 2025

CCODE/2:31:04:11:00/AOE+AOW/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

FROM OCTOBER 15 TO APRIL 1, DUE TO THE CLIMATOLOGY OF THE NORTH
ATLANTIC AND THE FREQUENCY AND VOLUME OF WEATHER HAZARDS, ALONG
WITH CUSTOMER FEEDBACK, HIGH SEAS FORECASTS WILL BE LIMITED TO
WINDS OF 25 TO 35 KNOTS AND HIGHER, AND SEAS OF 4 METERS OR
GREATER, ALONG WITH FREEZING SPRAY, DENSE FOG, VOLCANIC ASH,
AND ANYTHING TROPICAL (INCLUDING A DEPRESSION). LESSER
CONDITIONS WILL BE INCLUDED FOR WARNING CONDITIONS AND TO
PRESERVE CONTINUITY WHERE APPROPRIATE.

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 1800 UTC OCT 09.
24 HOUR FORECAST VALID 1800 UTC OCT 10.
48 HOUR FORECAST VALID 1800 UTC OCT 11.

.WARNINGS.

...STORM WARNING...
.LOW 51N51W 997 MB MOVING NE 10 KT. FRONT EXTENDS FROM CENTER TO
44N55W TO 38N60W TO 36M64W TO 31N80W. WITHIN 180 NM E OF FRONT N
OF 40N...ALSO WITHIN 180 NM NW SEMICIRCLE AND 480 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. ELSEWHERE W OF A LINE FROM
56N40W TO 40N51W TO 37N56W WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 53N47W 989 MB. FROM 50N TO 56N BETWEEN 42W
AND 51W WINDS 30 TO 45 KT. SEAS 3.5 TO 5 M. FROM 58N TO 60N
BETWEEN 43W AND 46W WINDS 25 TO 35 KT. SEAS TO 3 M. ELSEWHERE
WITHIN AREA BOUNDED BY
59N35W...40N40W...36N48W...36N60W...54N54W...59N47W...61N43W...59
N35W...ALSO FROM 47N TO 51N W OF 54W WINDS 20 TO 30 KT. SEAS TO
3.5 M.
.48 HOUR FORECAST LOW 59N43W 992 MB. WITHIN 60 NM W OF A LINE
FROM 64N39W TO 60N42W TO 59N43W WINDS 40 TO 55 KT. SEAS 4 TO 6.5
M. ELSEWHERE WITHIN 120 NM NW AND 180 NM SE SEMICIRCLES...ALSO N
OF 62N E OF GREENLAND WINDS 25 TO 40 KT. SEAS 3.5 TO 5.5 M. ALSO
N OF 60N E OF GREENLAND...AND WITHIN AN AREA BOUNDED BY
60N32W...53N40W...44N50W...44N66W...50N66W...60N45W...60N32W
WINDS 20 TO 30 KT. SEAS TO 3.5 M.

...GALE WARNING...
.LOW 44N34W 1000 MB MOVING NE 10 KT. WITHIN 240 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 3 TO 4 M. ELSEWHERE FROM 39N TO 46N E OF
40W WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

...GALE WARNING...
.W OF A LINE FROM 37N62W TO 33N70W TO 31N79W WINDS 20 TO 30 KT.
SEAS TO 3.5 M.
.24 HOUR FORECAST S OF 36N W OF 60W WINDS 25 TO 35 KT. SEAS 3 TO
5 M.
.48 HOUR FORECAST BETWEEN 32N AND 36N FROM 70W TO 77W...ALSO S
OF 35N BETWEEN 58W AND 70W WINDS 25 TO 35 KT. SEAS 3.5 TO 5 M.
ELSEWHERE S OF A LINE FROM 40N75W TO 34N50W WINDS 20 TO 30 KT.
SEAS TO 3.5 M.

...GALE WARNING...
.FROM 63N TO 65N W OF 59N...ALSO FROM 59N TO 62N BETWEEN 58W AND
64W WINDS 20 TO 30 KT. SEAS TO 2.5 M
.24 HOUR FORECAST N OF 62N W OF 60W WINDS 25 TO 35 KT. SEAS TO
3.5 M. ELSEWHERE N OF 59N W OF 54W WINDS 20 TO 30 KT. SEAS TO 3
M.
.48 HOUR FORECAST NEW LOW 65N62W 987 MB. WITHIN 120 NM E OF A
LINE FROM 67N59W TO 64N54W TO 62N52W WINDS 25 TO 35 KT. SEAS TO
3.5 M. ELSEWHERE N OF 43N W OF 48W WINDS 20 TO 30 KT. SEAS TO 3
M.

...GALE WARNING...
.48 HOUR FORECAST LOW 46N37W 998 MB. FROM 40N TO 48N E OF 41W
WINDS 30 TO 45 KT. SEAS TO 5 M.

.SYNOPSIS AND FORECAST.

.FROM 58N TO 60N BETWEEN 40W AND 46W...ALSO N OF 55N E OF 40W
WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 53N47W IN
WARNING SECTION.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 47N TO 55N
BETWEEN 44W AND 47W...ALSO FROM 50N TO 53N BETWEEN 49W AND 53W.
.24 HOUR FORECAST DENSE FOG FROM 55N TO 60N E OF 44W...ALSO N OF
61N W OF 60W.
.48 HOUR FORECAST DENSE FOG FROM 60N TO 66N BETWEEN 48W AND 56W.

.FORECASTER SHAW. 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 1800 UTC THU OCT 09.
24 HOUR FORECAST VALID 1800 UTC FRI OCT 10.
48 HOUR FORECAST VALID 1800 UTC SAT OCT 11.

.WARNINGS.

...ATLC HURRICANE WARNING...
.TROPICAL STORM JERRY NEAR 17.3N 60.6W 1001 MB AT 2100 UTC OCT
09
MOVING WNW OR 300 DEG AT 16 KT. MAXIMUM SUSTAINED WINDS 55 KT
GUSTS
65 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM E SEMICIRCLE...0
NM
SW QUADRANT AND 70 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN
275 NM
NE QUADRANT...180 NM SE QUADRANT...60 NM SW QUADRANT...AND 120
NM NW
QUADRANT WITH SEAS TO 7 M. ELSEWHERE FROM 13N TO 21N BETWEEN 54W
AND
61W WINDS 20 TO 33 KT. SEAS 3 TO 4 FT. REMAINDER OF THE AREA
FROM
11N TO 23N BETWEEN 51W AND 62W WINDS 20 KT OR LESS. SEAS 2.5 TO
3 M
IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM JERRY NEAR 21.0N 63.1W. MAXIMUM
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS
WITHIN
120 NM NE QUADRANT...140 NM SE QUADRANT...40 NM SW
QUADRANT...AND 60
NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 210 NM NE
QUADRANT...275
NM SE QUADRANT...90 NM SW QUADRANT...AND 150 NM NW QUADRANT WITH
SEAS TO 8 M. ELSEWHERE FROM 15N TO 24N BETWEEN 57W AND 64W WINDS
20
TO 33 KT. SEAS 3 TO 4 FT. REMAINDER OF THE AREA FROM 15N TO 29N
BETWEEN 55W AND 67W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN
MIXED
SWELL.
.48 HOUR FORECAST HURRICANE JERRY NEAR 26.5N 63.2W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN
50 NM W SEMICIRCLE...100 NM NE QUADRANT AND 130 NM SE QUADRANT.
SEAS
4 M OR GREATER WITHIN 180 NM NE QUADRANT...275 NM SE
QUADRANT...90
NM SW QUADRANT...AND 180 NM NW QUADRANT WITH SEAS TO 9 M.
ELSEWHERE
FROM 20N TO 29N BETWEEN 57W AND 64W WINDS 20 TO 33 KT. SEAS 3 TO
4
FT. REMAINDER OF THE AREA...CONDITIONS MERGED.

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

.SYNOPSIS AND FORECAST.

.ATLC N OF 29N W OF 78W NE WINDS 20 TO 25 KT. SEAS BUILDING TO 8
FT.
.12 HOUR FORECAST N OF 29.5N W OF 77W NE TO E WINDS 20 TO 25 KT.
SEAS 2.5 TO 3 M IN NE SWELL.
.24 HOUR FORECAST N OF A LINE FROM 31N59W TO 30N65W TO 27N77W TO
29N81W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST LOW PRES NEAR 29N78.5W 1005 MB. WITHIN 150 NM
SE
QUADRANT OF LOW CENTER WINDS 20 TO 25 KT. SEAS TO 2.5 M. N OF
29N W
OF 80W N WINDS 20 TO 25 KT. SEAS 2.5 M. N OF 27N BETWEEN 59W AND
65W
SE TO S WINDS 20 TO 25 KT. SEAS 3 TO 4.5 M IN SE TO S SWELL.
ELSEWHERE N OF 19N W OF 57W AND NE OF BAHAMAS WINDS 20 KT OR
LESS.
SEAS 2.5 TO 3 M IN MIXED SWELL.

.GULF OF AMERICA 06 HOUR FORECAST N OF 27N E OF 85W NE WINDS 20
TO
25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST N OF 25N BETWEEN 82W AND 91W NE WINDS 20 TO 25
KT.
SEAS TO 2.5 M.
.36 HOUR FORECAST N 27N E OF 89W NE WINDS 20 TO 25 KT. SEAS LESS
THAN 2.5 M.
.48 HOUR FORECAST N 27N E OF 87W NE WINDS 20 TO 25 KT. SEAS LESS
THAN 2.5 M.

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.