High Seas Forecast
Issued by NWS

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014
FZNT01 KWBC 161600
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC MON JUN 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 16.
24 HOUR FORECAST VALID 1200 UTC JUN 17.
48 HOUR FORECAST VALID 1200 UTC JUN 18.

.WARNINGS.

...GALE WARNING...
.LOW 42N41W 1007 MB MOVING NE 20 KT. WITHIN 240 NM W...180 NM N
AND 120 NM S QUADRANTS WINDS 25 TO 40 KT. SEAS 2.5 TO 4 M.
ELSEWHERE E OF A LINE FROM 46N43W TO 34N58W WINDS TO 25 KT. SEAS
TO 3 M.
.24 HOUR FORECAST LOW JUST E OF AREA 44N32W 1010 MB. FROM 40N TO
47N E OF 40W WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE E OF
A LINE FROM 49N37W TO 40N45W TO 36N40W WINDS TO 25 KT. SEAS 2.5
TO 3.5 M.
.48 HOUR FORECAST LOW E OF AREA 47N28W 1010 MB. FROM 38N TO 47N
E OF 38W WINDS TO 25 KT. SEAS 2.5 TO 4 M...HIGHEST NEAR 42N35W.

...GALE WARNING...
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 58N55W 997 MB AND
A SECOND CENTER 63N62W 1004 MB. WITHIN 240 NM N SEMICIRCLE AND
300 NM S SEMCIRCLE...WITHIN 180 NM NE OF A LINE FROM SECOND
CENTER TO MAIN CENTER...AND W OF A LINE FROM 55N45W TO 50N47W TO
46N60W INCLUDING WITHIN THE GULF OF SAINT LAWRENCE WINDS 20 TO
30 KT. SEAS TO 3 M...EXCEPT SEAS LESS THAN 2.5 M WITHIN THE GULF
OF SAINT LAWRENCE.
.36 HOUR FORECAST COMBINED LOW 59N51W 991 MB. FROM 55N TO 61N
BETWEEN 44W AND 57W WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5
M...HIGHEST S OF LOW. ELSEWHERE FROM 46N TO 62N W OF 38W WINDS
TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW NEAR 59N45W 999 MB. WITHIN 240 NM S
SEMICIRCLE WINDS 25 TO 40 KT. SEAS 3 TO 5 M. ELSEWHERE FROM 53N
TO 62N E OF 50W AND WITHIN 300 NM W QUADRANT WINDS 20 TO 30 KT.
SEAS TO 4 M...HIGHEST S AND SW OF LOW.

.SYNOPSIS AND FORECAST.

.COMPLEX LOW WITH FIRST CENTER 56N34W 1002 MB MOVING NE 20 KT
AND SECOND CENTER 60N38W 1002 MB MOVING S 10 KT. WITHIN 420 NM S
AND 360 NM W QUADRANTS OF FIRST CENTER AND WITHIN 180 NM W
SEMICIRCLE OF SECOND CENTER WINDS 20 TO 30 KT. SEAS 2.5 TO 4
M...EXCEPT N OF 58N SEAS TO 2.5 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER E OF AREA 61N22W
1005 MB. FROM 56N TO 60N E OF 43W WINDS TO 25 KT. SEAS TO 2.5
M...HIGHEST NEAR 58N35W.
.48 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

.LOW 37N73W 1015 MB MOVING E 10 KT. WITHIN 240 NM S QUADRANT
WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LOW 37N69W 1014 MB. WITHIN 240 NM E QUADRANT
AND W OF A LINE FROM 36N63W TO 32N74W WINDS TO 25 KT. SEAS TO
2.5 M...HIGHEST E QUADRANT.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 37N60W 1018 MB.
WITHIN 420 NM N AND NE QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.

.48 HOUR FORECAST FROM 32N TO 36N W OF 73W AREA OF SW WINDS TO
25 KT. SEAS LESS THAN 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM W OF A LINE FROM
60N62W TO 66N53W.
.24 HOUR FORECAST DENSE FOG FROM 39N TO 40N W OF 67W...AND N OF
58N W OF 52W.
.48 HOUR FORECAST DENSE FOG W OF A LINE FROM 45N60W TO
38N74W...AND FROM 56N TO 59N BETWEEN 40W AND 50W.

.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 MON JUN 16.
24 HOUR FORECAST VALID 1200 UTC TUE JUN 17.
48 HOUR FORECAST VALID 1200 UTC WED JUN 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC 30 HOUR FORECAST WITHIN 20N70W TO 21N71W TO 21N72W TO
20N72W TO 20N70W TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST CONDITIONS IMPROVE.

.CARIBBEAN WITHIN 16N72W TO 17N77W TO 15N81W TO 13N82W TO 10N78W
TO 13N69W TO 16N72W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 16N73W TO 17N77W TO 15N81W TO 11N77W TO
13N72W TO 16N73W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 15N70W TO 18N71W TO 18N76W TO 15N81W TO
11N77W TO 12N72W TO 15N70W E WINDS 20 TO 25 KT. SEAS 2.5 TO 4 M
IN E SWELL.

.CARIBBEAN WITHIN 17N87W TO 17N88W TO 16N88W TO 16N86W TO 17N86W
TO 17N87W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 18N85W TO 19N87W TO 18N88W TO 17N88W TO
16N86W TO 17N86W TO 18N85W...INCLUDING THE GULF OF HONDURAS...E
TO SE 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.