High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 212206
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC TUE MAY 21 2019

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

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

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.SHTML
(LOWERCASE EXCEPT CAPITAL A IN ATL).

SECURITE

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

SYNOPSIS VALID 1800 UTC MAY 21.
24 HOUR FORECAST VALID 1800 UTC MAY 22.
48 HOUR FORECAST VALID 1800 UTC MAY 23.

.WARNINGS.

...STORM WARNING...
.LOW 45N62W 992 MB MOVING NE 25 KT. WITHIN 300 NM N AND 840 NM S
SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 46N47W 988 MB. WITHIN 180 NM NW OF A LINE
FROM 56N47W TO 59N37W WINDS 35 TO 50 KT. SEAS 16 TO 26 FT.
ELSEWHERE BETWEEN 660 NM AND 1080 NM NE QUADRANT...AND WITHIN
780 NM NW...840 NM SE AND 1140 NM SW QUADRANTS WINDS 25 TO 40
KT. SEAS 10 TO 20 FT. ALSO WITHIN 900 NM NW...1200 NM NE...900
NM SE AND 1320 NM SW QUADRANTS WINDS TO 25 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW 53N41W 981 MB. WITHIN 180 NM NW OF A LINE
FROM 56N46W TO 60N38W WINDS 35 TO 50 KT. SEAS 16 TO 26 FT.
ELSEWHERE WITHIN 480 NM NW...600 NM NE AND 480 NM SE QUADRANTS
WINDS 25 TO 35 KT. SEAS 8 TO 17 FT. ALSO WITHIN 600 NM NW...720
NM NE...1380 NM SE AND 1260 NM SW QUADRANTS WINDS TO 25 KT. SEAS
8 TO 15 FT.

...GALE WARNING...
.LOW 50N37W 990 MB DRIFTING N. OVER FORECAST WATERS BETWEEN 300
NM AND 600 NM N SEMICIRCLE...AND WITHIN 720 NM SE AND 420 NM SW
QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 21 FT. ELSEWHERE WITHIN
960 NM NW...720 NM NW...840 NM SE AND 480 NM SW QUADRANTS WINDS
TO 25 KT. SEAS 8 TO 17 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 46N47W
DESCRIBED ABOVE.


.SYNOPSIS AND FORECAST.

.POST-TROPICAL CYCLONE ANDREA NEAR 30.8N 68.3W 1009 MB AT 2100
UTC MAY 21 MOVING ENE OR 070 DEG AT 7 KT. MAXIMUM SUSTAINED
WINDS 30 KT GUSTS 40 KT.
.24 HOUR FORECAST POST-TROPICAL CYCLONE ANDREA NEAR 31.7N 62.8W.
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. SEAS TO 8 FT.
.36 HOUR FORECAST ...DISSIPATED.

.LOW 44N51W 1002 MB MOVING E 40 KT. WITHIN 420 NM SE QUADRANT
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 46N47W IN
WARNINGS SECTION ABOVE.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 45N
BETWEEN 49W AND 62W AND FROM 52N TO 56N E OF 39W.
.24 HOUR FORECAST DENSE FOG FROM 49N TO 55N BETWEEN 51W AND 55W
AND FROM 54N TO 57N BETWEEN 43W AND 49W AND FROM 53N TO 61N E OF
41W.
.48 HOUR FORECAST DENSE FOG FROM 49N TO 54N BETWEEN 51W AND 54W
AND FROM 54N TO 61N E OF 43W.

.HIGH 33N49W 1022 MB MOVING E 45 KT.
.24 HOUR FORECAST HIGH MOVED E OF AREA.

.HIGH 63N59W 1028 MB MOVING NW 10 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST HIGH 39N68W 1022 MB.

.FORECASTER HOLLEY. 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 TUE MAY 21.
24 HOUR FORECAST VALID 1800 UTC WED MAY 22.
48 HOUR FORECAST VALID 1800 UTC THU MAY 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.POST-TROPICAL CYCLONE ANDREA NEAR 30.8N 68.3W 1009 MB AT 2100
UTC MAY 21 MOVING ENE OR 070 DEG AT 7 KT. MAXIMUM SUSTAINED
WINDS 30 KT GUSTS 40 KT. OVER FORECAST WATERS WITHIN 120 NM SE
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. OVER FORECAST
WATERS WITHIN 90 NM NW SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 8
FT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW ANDREA NEAR 31.7N
62.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. OVER FORECAST
WATERS WITHIN 90 NM NW SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 8
FT.
.36 HOUR FORECAST...DISSIPATED. WINDS 20 KT OR LESS. SEAS LESS
THAN 8 FT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.ATLC 36 HOUR FORECAST COLD FRONT FROM 31N56W TO 27N65W...THEN
WEAKENING COLD FRONT TO 26N70W TO 26N76W. N OF 30N AND E OF
FRONT TO 51W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. N OF 28N
BETWEEN 66W AND 69W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N51W TO 27N59W...THEN
WEAKENING COLD FRONT TO 24N68W TO 24N74W. FROM 26N TO 29N
BETWEEN
66W AND 73W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE
SWELL. N OF 30N AND W OF FRONT TO 64W WINDS 20 KT OR LESS. SEAS
TO 8 FT IN N TO NE SWELL.

.CARIBBEAN FROM 11N TO 13N BETWEEN 68W AND 72.5W E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 68W AND 72.5W E WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN 06 HOUR FORECAST S OF 17N W OF 85W E TO SE 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 S OF 18N W OF 85W E WINDS 20 TO 25 KT. SEAS TO
8 FT.
.48 HOUR FORECAST S OF 17N W OF 85W E TO SE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.

.GULF OF MEXICO N OF 26N W OF 92W SE TO S WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. S OF 24N BETWEEN 90W AND 95W SE WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST FROM 21N TO 23N BETWEEN 87W AND 90W NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST S OF 23N BETWEEN 91W AND 95W SE WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 21N TO 23N BETWEEN 87W AND 90W NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST SW OF LINE FROM 30N94W TO 22N88W E TO SE WINDS
20 TO 25 KT. SEAS TO 9 FT...HIGHEST NW.
.48 HOUR FORECAST N OF 26N W OF 95W WINDS 20 KT OR LESS. SEAS TO
8 FT IN SE SWELL.

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

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.


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