High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 202208
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SUN JUN 20 2021

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

METAREA IV BULLETIN WILL ONLY BE BROADCAST FROM THE INMARSAT
AOE SATELLITE. PLEASE ENSURE YOUR RECEIVER IS POINTED
CORRECTLY.

FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH
ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP
(ALL LOWERCASE).

SECURITE

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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 1800 UTC JUN 20.
24 HOUR FORECAST VALID 1800 UTC JUN 21.
48 HOUR FORECAST VALID 1800 UTC JUN 22.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION CLAUDETTE NEAR 34.2N 82.5W 1009 MB AT 2100
UTC JUN 20 MOVING ENE OR 070 DEG AT 15 KT. MAXIMUM SUSTAINED
WINDS 25 KT GUSTS 35 KT.
.24 HOUR FORECAST TROPICAL STORM CLAUDETTE OVER WATER NEAR 36.9N
74.3W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM
FORCE WINDS WITHIN 150 NM SE QUADRANT AND 50 NM SW QUADRANT.
SEAS 12 FT OR GREATER WITH SEAS TO 16 FT. ELSEWHERE WITHIN 300
NM S AND 240 NM NE SEMICIRCLES WINDS 20 TO 33 KT. SEAS TO 12 FT.
.48 HOUR FORECAST POST-TROPICAL CYCLONE CLAUDETTE NEAR 42.4N
63.4W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM
FORCE WINDS WITHIN 90 NM NE AND SW QUADRANTS...AND 150 NM SE
QUADRANT. SEAS 12 FT OR GREATER
WITH SEAS TO 22 FT. ELSEWHERE WITHIN 300 NM SE...420 NM SW..AND
180 NM NE QUADRANTS WINDS 20 TO 33 KT. SEAS TO 13 FT.
.72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL CLAUDETTE NEAR
45.5N 58.4W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST...DISSIPATED.

...GALE WARNING...
.LOW 51N61W 1001 MB MOVING NE 20 KT. TROUGH FROM 47N54W TO
40N62W TO 37N70W. WITHIN 180 NM E OF TROUGH N OF 38N WINDS 25 TO
35 KT. SEAS TO 12 FT. ELSEHWERE WITHIN 240 NM E AND SE OF TROUGH
WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 53N48W 1003 MB. FRONT FROM LOW TO 50N46W
TO 40N53W. WITHIN 180 NM E AND SE OF FRONT WINDS TO 25 KT. SEAS
TO 8 FT.
.48 HOUR FORECAST LOW 56N40W 1007 MB. WITHIN 240 NM SW QUADRANT
WINDS TO 25 KT. SEAS LESS THAN 8 FT.

...GALE WARNING...
.48 HOUR FORECAST LOW INLAND 61N75W 973 MB. FROM 57N TO 63N W OF
58W AREA OF SE WINDS 25 TO 35 KT. SEAS TO 11 FT. ELSEWHERE W OF
A LINE FROM 55N54W TO 60N56W TO 63N59W AREA OF SE WINDS 20 TO 30
KT. SEAS TO 9 FT.

.SYNOPSIS AND FORECAST.

.FROM 52N TO 57N E OF 41W WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITION MOVED E OF AREA.

.24 HOUR FORECAST NEW LOW 65N35W 998 MB. WITHIN 180 NM SW
QUADRANT WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 57N
BETWEEN 35W AND 50W AND FROM 43N TO 53N BETWEEN 52W AND 63W.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 55N BETWEEN 44W AND 54W
AND FROM 48N TO 57N E OF 41W.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 48N BETWEEN 56W AND
69W...WITHIN 180 NM NE OF A LINE FROM 61N65W TO 52N56W TO
43N49W.
.HIGH 64N61W 1014 MB DRIFTING NW.
.24 HOUR FORECAST HIGH 65N60W 1014 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST HIGH 34N48W 1025 MB.

.FORECASTER ROWLAND. 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 1800 UTC SUN JUN 20.
24 HOUR FORECAST VALID 1800 UTC MON JUN 21.
48 HOUR FORECAST VALID 1800 UTC TUE JUN 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC FROM 15N TO 17N W OF 59W E WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 06 HOUR FORECAST S OF 21N BETWEEN 71W AND 74W...INCLUDING
APPROACHES TO THE WINDWARD PASSAGE...E WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST S OF 21N BETWEEN 71W AND 74W...INCLUDING
APPROACHES TO THE WINDWARD PASSAGE...E WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN FROM 11N TO 16.5N BETWEEN 72W AND 80W NE TO E WINDS
20 TO 25 KT. SEAS 8 TO 10 FT. FROM 10N TO 11N BETWEEN 76W AND
79W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.12 HOUR FORECAST FROM 11N TO 15N BETWEEN 70W AND 77W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST FROM 11N TO 15.5N BETWEEN 72W AND 80W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.36 HOUR FORECAST FROM 11.5N TO 15N BETWEEN 70W AND 76W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. FROM 15N TO 18N BETWEEN 71W
AND 75W E WINDS 20 TO 25 KT. SEAS LESS THAN 9 FT.
.48 HOUR FORECAST FROM 11.5N TO 15N BETWEEN 70W AND 77W NE TO E
WINDS 20 TO 25 KT. SEAS 8 FT.

.CARIBBEAN 06 HOUR FORECAST S OF 17N BETWEEN 85W AND 87W...
INCLUDING THE GULF OF HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.12 HOUR FORECAST S OF 18N W OF 86W...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.
.30 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.
.36 HOUR FORECAST S OF 18N W OF 86W...INCLUDING THE GULF OF
HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO N OF 27N BETWEEN 87W AND 93W S TO SW WINDS 20 TO
25 KT. SEAS LESS TO 8 FT.
.06 HOUR FORECAST N OF 23N W OF A LINE FROM 29N92W TO 26N96W TO
23N96W SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST N OF 24N W OF 94W SE WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST 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.


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