355
FZNT01 KWBC 170958
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON NOV 17 2025

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 NOV 17.
24 HOUR FORECAST VALID 0600 UTC NOV 18.
48 HOUR FORECAST VALID 0600 UTC NOV 19.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 47N64W 974 MB MOVING NE 10 KT. WITHIN 240 NM SE OF A FRONT
FROM 47N58W TO 45N56W TO 39N58W TO 33N70W WINDS 35 TO 50 KT. SEAS
4 TO 7 M. ELSEWHERE S OF 51N W OF 49W WINDS 25 TO 40 KT. SEAS 3
TO 5 M.
.18 HOUR FORECAST COMPLEX LOW INLAND WITH FIRST CENTER 50N63W 979
MB AND SECOND CENTER 54N58W 978 MB. FROM 59N TO 61N BETWEEN 43W
AND 54W WINDS 50 TO 65 KT. SEAS 5 TO 9 M.
.24 HOUR FORECAST COMPLEX LOW INLAND WITH FIRST CENTER 51N62W 982
MB AND NEW SECOND CENTER 54N62W 975 MB. FROM 59N TO 61N BETWEEN
43W AND 56W WINDS 50 TO 65 KT. SEAS 5 TO 10 M. ELSEWHERE WITHIN
180 NM NE QUADRANT OF SECOND CENTER...AND FROM 57N TO 63N BETWEEN
42W AND 64W WINDS 35 TO 50 KT. SEAS 4.5 TO 8 M...HIGHEST NEAR
40N59W. ELSEWHERE FROM 35N TO 65N BETWEEN 39W AND 74W WINDS 20 TO
30 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST COMBINED LOW INLAND NEAR 57N63W 981 MB. WITHIN
60 NM NE OF A LINE FROM 62N52W TO 59N47W TO 59N44W WINDS 35 TO 50
KT. SEAS 4 TO 7 M. ELSEWHERE WITHIN 90 NM N AND NE OF A LINE FROM
62N54W TO 59N48W TO 59N43W WINDS 35 TO 50 KT. SEAS 4 TO 8 M.
ELSEWHERE N OF 38N BETWEEN 43W AND 65W...INCLUDING WITHIN THE
GULF OF SAINT LAWRENCE WINDS 25 TO 40 KT. SEAS 3 TO 7 M IN MIXED
SWELL...HIGHEST NE OF CENTER...EXCEPT SEAS 3 M WITHIN THE GULF OF
SAINT LAWRENCE.

...STORM WARNING...
.LOW 52N45W 995 MB MOVING NW 25 KT. WITHIN 360 NM NE SEMICIRCLE
WINDS 35 TO 45 KT. SEAS 3 TO 5.5 M. ELSEWHERE FROM 42N TO 61N E
OF 52W WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M IN MIXED SWELL.
.06 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 55N49W 1001 MB.
FROM 57N TO 61N BETWEEN 42W AND 53W WINDS 35 TO 50 KT. SEAS 5 TO
7.5 M. ELSEWHERE WITHIN 480 NM NE SEMICIRCLE AND 420 NM S
QUADRANT WINDS 25 TO 35 KT. SEAS 3 TO 6 M.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 54N62W IN
HURRICANE FORCE WIND WARNING ABOVE.

...GALE WARNING...
.LOW 58N67W 999 MB MOVING W 15 KT THEN DISSIPATING AFTER 06 HOURS
INLAND. WITHIN 360 NM NE QUADRANT WINDS 25 TO 35 KT. SEAS 2.5 TO
5 M...HIGHEST NE OF CENTER.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 54N62W IN
HURRICANE FORCE WIND WARNING ABOVE.

...GALE WARNING...
.WITHIN N OF 64N W OF 60W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST N OF 64N W OF 60W AREA OF NE TO E WINDS 20 TO
30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 57N63W ABOVE.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 62N W OF 60W
AND N OF 49N WITHIN THE GULF OF SAINT LAWRENCE.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 51N BETWEEN 43W AND
50W...AND FROM 63N TO 65N W OF 62W.
.48 HOUR FORECAST DENSE FOG FROM 50N TO 63N BETWEEN 38W AND
45W...FROM 58N TO 61N W OF 61W...AND N OF 62N W OF 61W.

.LIGHT FREEZING SPRAY N OF 64N W OF 58W AND N OF 64N E OF
GREENLAND.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 64N W OF 59W AND N OF
64N E OF GREENLAND.
.48 HOUR FORECAST N OF 65N E OF GREENLAND.

.FORECASTER HYDE. 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 0600 UTC MON NOV 17.
24 HOUR FORECAST VALID 0600 UTC TUE NOV 18.
48 HOUR FORECAST VALID 0600 UTC WED NOV 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N58W TO 31N78W TO 29N75W TO 29N72W TO 30N61W TO
31N58W SW TO W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 31N51W TO 31N70W TO 28N65W TO 29N55W TO
31N51W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
.48 HOUR FORECAST WITHIN 31N45W TO 31N62W TO 30N60W TO 29N58W TO
30N54W TO 30N46W TO 31N45W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN NW SWELL.

.ATLC WITHIN 31N37W TO 31N52W TO 29N51W TO 28N47W TO 29N41W TO
31N37W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
.24 HOUR FORECAST CONDITIONS MERGED WITH SWELL AREA DESCRIBED
ABOVE.

.ATLC WITHIN 14N35W TO 13N37W TO 11N36W TO 10N37W TO 09N35W TO
14N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.24 HOUR FORECAST WITHIN 15N38W TO 15N40W TO 14N40W TO 13N39W TO
13N38W TO 14N37W TO 15N38W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN N SWELL.
.33 HOUR FORECAST CONDITIONS IMPROVE.

.CARIBBEAN 48 HOUR FORECAST WITHIN 12N74W TO 12N75W TO 11N76W TO
11N75W TO 11N74W TO 12N74W NE TO E 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 KONARIK. NATIONAL HURRICANE CENTER.

$$