High Seas Forecast
Issued by NWS

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341
FZNT01 KWBC 151606
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SUN JUN 15 2025

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 15.
24 HOUR FORECAST VALID 1200 UTC JUN 16.
48 HOUR FORECAST VALID 1200 UTC JUN 17.

.WARNINGS.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 56N46W 1000 MB MOVING E 15 KT AND
A SECOND CENTER 60N39W 1000 MB MOVING NE 10 KT. WITHIN 240 NM S
AND 180 NM SW QUADRANTS OF MAIN LOW AND WITHIN 150 NM W AND NW
QUADRANTS OF SECOND CENTER WINDS 25 TO 35 KT. SEAS 3 TO 5 M.
ELSEWHERE FROM 49N TO 59N BETWEEN 35W AND 51W AND WITHIN 240 NM
NW SEMICIRCLE OF SECOND CENTER WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 56N35W 1003 MB.
FROM 49N TO 64N E OF 43W WINDS 20 TO 30 KT. SEAS 2.5 TO 4
M...HIGHEST NEAR 52N39W
.48 HOUR FORECAST COMPLEX LOW AND ASSOCIATED CONDITIONS MOVED E
OF AREA.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 40N53W 1010 MB MOVING NE 25 KT.
FROM 37N TO 42N BETWEEN 49W AND 55W AND WITHIN 120 NM S OF A
FRONT FROM LOW TO 37N62W WINDS 25 TO 40 KT. SEAS TO 4
M...HIGHEST NEAR 38N59W. ELSEWHERE FROM 34N TO 43N BETWEEN 48W
AND 66W WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 42N41W 1009 MB. WITHIN 180 NM OF LOW
CENTER WINDS 25 TO 40 KT. SEAS 2.5 TO 4 M. ELSEWHERE FROM 34N TO
46N BETWEEN 35W AND 50W WINDS TO 25 KT. SEAS TO 3.5 M...HIGHEST
NEAR 39N46W.
.48 HOUR FORECAST LOW E OF AREA 43N33W 1011 MB. WITHIN 240 NM W
AND NW QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE
WITHIN 360 NM W SEMICIRCLE WINDS TO 25 KT. SEAS TO 3 M.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST NEW LOW 61N68W 995 MB. WITHIN 480 NM SE
QUADRANT WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 63N64W 1000 MB
AND A NEW SECOND CENTER NEAR 58N53W 1002 MB. WITHIN 300 NM SE
SEMICIRCLE AND 240 NM NE QUADRANT OF SECOND CENTER...FROM 45N TO
56N W OF 47W AND WITHIN 180 NM NE AND SW QUADRANTS OF MAIN LOW
WINDS TO 25 KT. SEAS TO 2.5 M...HIGHEST NEAR 55N51W.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 53N TO 61N
BETWEEN 41W AND 52W...AND N OF 58N W OF 59W.
.24 HOUR FORECAST DENSE FOG N OF 44N W OF 66W...N OF 60N BETWEEN
49W AND 52W AND W OF A LINE FROM 60N63W TO 67N57W.
.48 HOUR FORECAST DENSE FOG FROM 55N TO 59N BETWEEN 54W AND 58W
AND N OF 64N W OF 53W.

.FORECASTER BANCROFT. 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 1200 UTC SUN JUN 15.
24 HOUR FORECAST VALID 1200 UTC MON JUN 16.
48 HOUR FORECAST VALID 1200 UTC TUE JUN 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN WITHIN 17N74W TO 17N79W TO 14N82W TO 12N81W TO 11N77W
TO 13N71W TO 17N74W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 15N72W TO 16N80W TO 13N82W TO 11N77W TO
12N72W TO 15N72W...INCLUDING WITHIN 60 NM OF COAST OF
NICARAGUA...E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 14N71W TO 16N73W TO 17N79W TO 14N82W TO
11N77W TO 12N73W TO 14N71W...INCLUDING WITHIN 60 NM OF COAST OF
NICARAGUA...E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.

.CARIBBEAN 12 HOUR FORECAST WITHIN 17N86W TO 18N88W TO 17N88W TO
16N88W TO 16N86W TO 17N86W...INCLUDING THE GULF OF HONDURAS...E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.36 HOUR FORECAST WITHIN 17N86W TO 18N88W TO 17N88W TO 16N88W TO
16N86W TO 17N86W...INCLUDING THE GULF OF HONDURAS...E WINDS 20
TO 25 KT. SEAS LESS THAN 2.5 M.
.48 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 ERA. NATIONAL HURRICANE CENTER.