High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 232206
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SAT MAR 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MAR 23.
24 HOUR FORECAST VALID 1800 UTC MAR 24.
48 HOUR FORECAST VALID 1800 UTC MAR 25.

.WARNINGS.

...STORM WARNING...
.COMPLEX LOW WITH FIRST CENTER NEAR 51N55W 987 MB MOVING N 20 KT
AND SECOND CENTER NEAR 47N64W MOVING NE 35 KT. FRONT EXTENDS
FROM FIRST LOW TO 47N47W TO 39N49W TO 31N58W. OVER FORECAST
WATERS WITHIN 780 NM S QUADRANT OF SECOND LOW...AND WITHIN 360
NM NE AND E OF THE FRONT N OF 43N WINDS 40 TO 50 KT. SEAS 14 TO
27 FT. ELSEWHERE WITHIN 660 NM N QUADRANT OF FIRST LOW...1020 NM
S AND 720 NM E QUADRANTS OF SECOND LOW...AND WITHIN 660 NM NE
AND E OF THE FRONT WINDS 25 TO 40 KT. SEAS 8 TO 17 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 59N54W 969 MB.
WITHIN 480 NM E QUADRANT...AND FROM 43N TO 60N E OF 39W WINDS 40
TO 55 KT. SEAS 18 TO 28 FT. ELSEWHERE WITHIN 840 NM E...300 NM
N...240 NM W...AND WITHIN 1680 NM S QUADRANTS WINDS 25 TO 40 KT.
SEAS 8 TO 17 FT...EXCEPT FROM 33N TO 47N BETWEEN 61W AND 45W
SEAS 15 TO 20 FT.
.48 HOUR FORECAST LOW INLAND NEAR 61N67W 975 MB. FROM 51N TO 64N
BETWEEN 59W AND 35W WINDS 25 TO 40 KT. SEAS 10 TO 21 FT.
ELSEWHERE FROM 31N TO 54N E OF 51W WINDS 20 TO 30 KT. SEAS 8 TO
17 FT.

...GALE WARNING...
.OVER ICE FREE FORECAST WATERS NE OF A LINE FROM 51N35W TO
60N45W WINDS 25 TO 40 KT. SEAS 8 TO 15 FT...EXCEPT FROM 54N TO
63N E OF 39W SEAS 16 TO 22 FT.
.24 HOUR FORECAST CONDITIONS MOVED E OF AREA.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF 60N W OF GREENLAND.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W OF A LINE
FROM 64N56W TO 56N57W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W AND NW OF A
LINE FROM 59N41W TO 52N49W.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST LOW 47N58W 1006 MB. OVER FORECAST WATERS NW OF
A LINE FROM 46N48W TO 31N65W WINDS 20 TO 30 KT. SEAS TO 11 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER ICE FREE
FORECAST WATERS FROM 41N TO 54N BETWEEN 59W AND 43W.
.24 HOUR FORECAST DENSE FOG WITHIN 240 NM NE AND E OF A LINE
FROM 60N43W TO 51N35W.
.48 HOUR FORECAST DENSE FOG WITHIN 120 NM OF 58N55W.

.HIGH 31N40W 1028 MB MOVING SW 05 KT.
.24 HOUR FORECAST HIGH MOVED S OF AREA.

.24 HOUR FORECAST HIGH 33N72W 1029 MB.
.48 HOUR FORECAST HIGH 34N53W 1026 MB.

.FORECASTER SOMMERVILLE. 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 SAT MAR 23.
24 HOUR FORECAST VALID 1800 UTC SUN MAR 24.
48 HOUR FORECAST VALID 1800 UTC MON MAR 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N58W TO 27N63W THEN STATIONARY TO
20.5N75.5W. N OF 30N WITHIN 90 NM E OF FRONT S TO SW WINDS 20 TO
25 KT. SEAS TO 8 FT. N OF LINE FROM 31N60W TO 26N70W TO 31N75W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MERGING NE AND NW SWELL.
.24 HOUR COLD FRONT FROM 31N51W TO 25N62W THEN SHEARLINE TO
22.5N80W. WITHIN 120 NM N OF SHEARLINE BETWEEN 69W AND 76W NE TO
E WINDS 20 TO 25 KT. SEAS TO 8 FT E OF BAHAMAS. N OF 27N WITHIN
90 NM E OF FRONT WINDS 20 KT OR LESS. SEAS 8 FT IN MERGING NE
AND NW SWELL. N OF 26N W OF FRONT TO 69W WINDS 20 KT OR LESS.
SEAS 8 TO 12 FT IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N41W TO 29N45W THEN
DISSIPATING STATIONARY FRONT TO 26N61W. N OF LINE FROM 31N38W TO
20N50W TO 20N62W TO 31N60W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT
IN NW SWELL.

.ATLC 42 HOUR FORECAST FROM 13N TO 20N BETWEEN 49W AND 60W E
WINDS 20 TO 25 KT. SEAS TO 8 FT WITH N SWELL.
.48 HOUR FORECAST FROM 13N TO 20N BETWEEN 50W AND 60W WINDS 20
KT OR LESS. SEAS TO 8 FT IN MIXED N AND E SWELL.

.CARIBBEAN 06 HOUR FORECAST FROM 10.5N TO 13N BETWEEN 70W AND
77W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST FROM 11N TO 12N BETWEEN 74W AND 75.5W NE WINDS
25 TO 30 KT. SEAS TO 8 FT. ELSEWHERE FROM 10.5N TO 13.5N BETWEEN
71W AND 77W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 10.5N TO 13N BETWEEN 70W AND 77W NE
TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.36 HOUR FORECAST FROM 10N TO 13N BETWEEN 72W AND 77W...
INCLUDING THE GULF OF VENEZUELA...NE WINDS 20 TO 25 KT...EXCEPT
25 TO 30 KT NEAR THE COAST OF COLOMBIA. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 10.5N TO 12.5N BETWEEN 73.5W AND 77.5W NE
WINDS 20 TO 25 KT. SEAS TO 8 FT.

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

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.


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