High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 210937
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MAY 21.
24 HOUR FORECAST VALID 0600 UTC MAY 22.
48 HOUR FORECAST VALID 0600 UTC MAY 23.

.WARNINGS.

...TROPICAL STORM WARNING...
.SUBTROPICAL STORM ANDREA S OF AREA NEAR 30.0N 69.0W 1007 MB AT
0900 UTC MAY 21 MOVING N OR 360 DEG AT 5 KT. MAXIMUM SUSTAINED
WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM
NE QUADRANT. SEAS TO 12 FT WITHIN 60 NM NE QUADRANT.
.24 HOUR FORECAST SUBTROPICAL STORM ANDREA NEAR 31.2N 66.7W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM S SEMICIRCLE. SEAS 8 TO 12 FT WITHIN 90 NM SE
SEMICIRCLE.
.48 HOUR FORECAST DISSIPATED.

...STORM WARNING...
.LOW 49N38W 987 MB MOVING NE 10 KT. BETWEEN 240 NM AND 660 NM N
QUADRANT...480 NM W QUADRANT...AND 660 NM S QUADRANT WINDS 25 TO
40 KT. SEAS 12 TO 23 FT.
.24 HOUR FORECAST LOW 51N36W 991 MB. WITHIN 240 NM NW OF A LINE
FROM 59N36W TO 57N42W TO 54N47W WINDS 35 TO 50 KT. SEAS 18 TO 24
FT. ELSEWHERE BETWEEN 360 NM AND 660 NM N AND NW QUADRANTS...AND
WITHIN 720 NM S QUADRANT WINDS 25 TO 35 KT. SEAS 10 TO 18 FT.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 49N43W
DESCRIBED BELOW.

...STORM WARNING...
.LOW INLAND NEAR 48N69W 999 MB MOVING SE 15 KT. OVER FORECAST
WATERS FROM 36N TO 44N W OF 52W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.12 HOUR FORECAST LOW 46N64W 995 MB. WITHIN 600 NM S AND SE
QUADRANTS...AND 300 NM N AND NE QUADRANTS WINDS 25 TO 35 KT.
SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 45N59W 991 MB. WITHIN 660 NM SE...540 NM
SW...300 NM NW...AND 360 NM NE QUADRANTS WINDS 25 TO 40 KT. SEAS
10 TO 17 FT.
.48 HOUR FORECAST LOW 49N43W 981 MB. WITHIN 180 NM W AND NW OF A
LINE FROM 61N38W TO 56N50W...AND WITHIN 240 NM E OF A LINE FROM
48N36W TO 39N41W WINDS 35 TO 50 KT. SEAS 18 TO 26 FT. ELSEWHERE
WITHIN 780 NM N...600 NM E...960 NM S...AND 660 NM W QUADRANTS
WINDS 25 TO 35 KT. SEAS 12 TO 18 FT.

.SYNOPSIS AND FORECAST.

.OVER ICE FREE FORECAST WATERS WITHIN 180 NM W AND NW OF A LINE
FROM 64N32W TO 63N37W TO 59N39W WINDS 20 TO 30 KT. SEAS 8 TO 12
FT.
.24 HOUR FORECAST N OF 63N AND E OF THE E COAST OF GREENLAND
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST CONDITIONS ABSORBED BY LOW 49N43W DESCRIBED IN
WARNINGS SECTION ABOVE.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER ICE FREE
FORECAST WATERS FROM 51N TO 57N W OF 52W AND FROM 40N TO 46N
BETWEEN 54W AND 70W.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 45N BETWEEN 46W AND
54W...AND FROM 54N TO 59N E OF 41W.
.48 HOUR FORECAST DENSE FOG FROM 49N TO 56N BETWEEN 51W AND
55W...AND FROM 55N TO 61N E OF 42W.

.HIGH 33N54W 1021 MB MOVING E 35 KT.
.24 HOUR FORECAST HIGH 33N35W 1021 MB.
.48 HOUR FORECAST HIGH E OF THE AREA.

.HIGH 62N58W 1025 MB MOVING W 05 KT.
.24 HOUR FORECAST HIGH 62N60W 1026 MB.
.48 HOUR FORECAST HIGH 61N58W 1021 MB.

.HIGH 32N73W 1017 MB MOVING SW 10 KT.
.24 HOUR FORECAST HIGH S OF THE AREA.

.48 HOUR FORECAST HIGH 39N72W 1026 MB.

.FORECASTER NOLT. 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 0600 UTC TUE MAY 21.
24 HOUR FORECAST VALID 0600 UTC WED MAY 22.
48 HOUR FORECAST VALID 0600 UTC THU MAY 23.

.WARNINGS.

...TROPICAL STORM WARNING...
.SUBTROPICAL STORM ANDREA NEAR 30.0N 69.0W 1007 MB AT 0900 UTC
MAY 21 MOVING N OR 360 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 35
KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM NE
QUADRANT. SEAS TO 12 FT WITHIN 60 NM NE QUADRANT.
.24 HOUR FORECAST TROPICAL STORM ANDREA NEAR 31.2N 66.7W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS 60 NM S SEMICIRCLE. SEAS 8 TO 12 FT WITHIN 90 NM SE
SEMICIRCLE.
.36 HOUR FORECAST TROPICAL DEPRESSION ANDREA N OF AREA NEAR
31.3N 65.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST...DISSIPATED.

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

...GULF OF MEXICO GALE WARNING...

.GULF OF MEXICO N OF 26N AND W OF 95W SE WINDS 25 TO 30 KT WITH
FREQUENT GUSTS TO 35 KT. SEAS TO 9 FT. ELSEWHERE N OF 23N E OF
93W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 21N TO 24N
BETWEEN 89W AND 92W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.12 HOUR FORECAST N OF 26N W OF 93W SE TO S WINDS 20 TO 30 KT.
SEAS 8 TO 10 FT. S OF 26N BETWEEN 90W AND 96W SE WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST S OF 22N BETWEEN 87W AND 90W E WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST S OF 23N BETWEEN 88W AND 91W E WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.CARIBBEAN 36 HOUR FORECAST S OF 17N W OF 85W E WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.


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