High Seas Forecast
Issued by NWS

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449
FZNT01 KWBC 301536
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SUN JUN 30 2024

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
JULY 29 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND
GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE)
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP

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 30.
24 HOUR FORECAST VALID 1200 UTC JUL 01.
48 HOUR FORECAST VALID 1200 UTC JUL 02.

.WARNINGS.

...GALE WARNING...
.LOW E OF AREA 63N34W 985 MB MOVING N 30 KT. WITHIN 300 NM SW
QUADRANT WINDS 25 TO 40 KT. SEAS 9 TO 15 FT.
.24 HOUR FORECAST LOW E OF AREA NEAR 64N33W 989 MB. WITHIN 180
NM NW QUADRANT WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 64N35W 996 MB. WITHIN 180 NM W SEMICIRCLE
WINDS TO 25 KT. SEAS TO 8 FT.

...GALE WARNING...
.LOW 57N47W 1005 MB DRIFTING N. WITHIN 480 NM SE SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH LOW
56N47W BELOW.

...GALE WARNING...
.LOW INLAND NEAR 50N69W 1003 MB MOVING NE 25 KT. W AND NW OF A
LINE FROM 47N52W TO 37N71W WINDS 20 TO 30 KT...WITH GUSTS TO 35
KT IN THE GULF OF SAINT LAWRENCE. SEAS 8 TO 10 FT...EXCEPT TO 13
FT IN THE GULF OF SAINT LAWRENCE.
.24 HOUR FORECAST LOW 56N47W 998 MB. WITHIN 480 NM SE QUADRANT
WINDS 25 TO 35 KT. SEAS 10 TO 14 FT. ELSEWHERE E OF A LINE FROM
62N35W TO 60N45W TO 50N53W...AND W OF A LINE FROM 50N35W TO
35N65W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW E OF AREA NEAR 64N33W 994 MB. WITHIN 240
NM S AND SE OF A LINE FROM 51N35W TO 46N53W TO 35N66W WINDS 20
TO 30 KT. SEAS 8 TO 12 FT.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST FROM 55N TO 60N E OF 61W WINDS TO 25 KT. SEAS
TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 63N W OF
GREENLAND...AND NW OF A LINE FROM 41N68W TO 44N63W.
.24 HOUR FORECAST DENSE FOG NW OF A LINE FROM 39N66W TO 44N51W
TO 51N46W TO 54N51W...INCLUDING THE GULF OF SAINT LAWRENCE AND
BAY OF FUNDY...AND FROM 54N TO 57N BETWEEN 47W AND 42W...AND N
OF 64N W OF GREENLAND.
.48 HOUR FORECAST DENSE FOG WITHIN 300 NM N OF A LINE FROM
41N60W TO 43N48W TO 48N41W.

.FORECASTER MUSONDA. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC SUN JUN 30.
24 HOUR FORECAST VALID 1200 UTC MON JUL 01.
48 HOUR FORECAST VALID 1200 UTC TUE JUL 02.

.WARNINGS.

...ATLC AND CARIBBEAN HURRICANE WARNING...
.HURRICANE BERYL NEAR 10.7N 54.9W 964 MB AT 1500 UTC JUN 30
MOVING W OR 275 DEG AT 18 KT. MAXIMUM SUSTAINED WINDS 105 KT
GUSTS 130 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NW AND SE
QUADRANTS...100 NM NE QUADRANT AND 70 NM SW QUADRANT.  SEAS 12
FT OR GREATER WITHIN 135 NM NE QUADRANT...90 NM SE QUADRANT...60
NM SW QUADRANT...AND 120 NM NW QUADRANT WITH SEAS TO 36 FT.
ELSEWHERE WITHIN 150 NM OF CENTER...EXCEPT 90 NM SW QUADRANT
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA FROM 13N
TO 19N BETWEEN 50W AND 55W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO
10 FT. FROM 12N TO 19N BETWEEN 55W AND 61W NE TO E WINDS 20 TO
25 KT. SEAS 8 FT.
.24 HOUR FORECAST HURRICANE BERYL NEAR 12.1N 60.9W. MAXIMUM
SUSTAINED WINDS 120 KT GUSTS 145 KT. TROPICAL STORM FORCE WINDS
WITHIN 110 NM NE QUADRANT...80 NM SE QUADRANT...70 NM SW
QUADRANT...AND 90 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
210 NM NE QUADRANT...120 NM SE QUADRANT...60 NM SW QUADRANT...
AND 150 NM NW QUADRANT WITH SEAS TO 38 FT. ELSEWHERE FROM 10N TO
20N BETWEEN 55W AND 61W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
REMAINDER OF AREA FROM 12N TO 20N BETWEEN 61W AND 64W WINDS 20
TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST HURRICANE BERYL NEAR 14.6N 68.2W. MAXIMUM
SUSTAINED WINDS 115 KT GUSTS 140 KT. LITTLE CHANGE IN RADIUS OF
TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER. ELSEWHERE
FROM 12N TO 19N E OF 70W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
REMAINDER OF THE AREA FROM 14N TO 22N BETWEEN 57W AND 66W WINDS
20 KT OR LESS. SEAS 8 TO 9 FT IN E TO SE SWELL.

.SYNOPSIS AND FORECAST.

.ATLC 24 HOUR FORECAST LOW PRES NEAR 09N39W 1008 MB. WITHIN 180
NM OF CENTER...EXCEPT SW QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO
11 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
11N48W 1006 MB. WITHIN 180 NM OF CENTER...EXCEPT 45 NM SW
QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. ELSEWHERE FROM 14N
TO 17N BETWEEN 44W AND 52W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO
10 FT.

.ATLC 30 HOUR FORECAST S OF 21N BETWEEN 70W AND 73W E WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST S OF 21.5N BETWEEN 70W AND 74W E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN FROM 11N TO 13N BETWEEN 73W AND 76W NE TO E WINDS 20
TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST FROM 11N TO 15N BETWEEN 70W AND 78W...
INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT...
EXCEPT 25 TO 30 KT NEAR THE COAST OF COLOMBIA. SEAS BUILDING 8
TO 10 FT...HIGHEST NEAR THE COAST OF COLOMBIA.
.24 HOUR FORECAST FROM 11N TO 15N BETWEEN 70W AND 78W...
INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. FROM 11N TO 17.5N BETWEEN 70W AND 76W E WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 11N TO 17.5N BETWEEN 70W AND 80W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.CARIBBEAN S OF 19N W OF 85W...INCLUDING THE GULF OF HONDURAS...
E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST S OF 18N W OF 85W...INCLUDING THE GULF OF
HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO BROAD LOW PRES NEAR 19N93W 1008 MB. W OF 91W AND
SW OF A LINE FROM 26N97W TO 23N91W E TO SE WINDS 20 TO 30 KT.
SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...JUST
INLAND NEAR 20.5N97W 1006 MB. OVER FORECAST WATERS FROM 20N TO
22N W OF 96W E TO SE WINDS WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.30 HOUR FORECAST LOW PRES DISSIPATED. CONDITIONS IMPROVE. WINDS
20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.