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North Atlantic High Seas Forecast

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FZNT01 KWBC 230419
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
0430 UTC THU MAY 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 0000 UTC MAY 23. 
24 HOUR FORECAST VALID 0000 UTC MAY 24. 
48 HOUR FORECAST VALID 0000 UTC MAY 25. 

.WARNINGS. 

...STORM WARNING... 
.LOW 49N47W 986 MB NEARLY STATIONARY. OVER ICE FREE FORECAST 
WATERS WITHIN 180 NM NW OF A LINE FROM 59N39W TO 57N48W WINDS 40 
TO 50 KT. SEAS 13 TO 26 FT. ELSEWHERE WITHIN 300 NM N OF A FRONT 
EXTENDING FROM 58N35W TO 56N43W AND WITHIN 180 NM W AND NW OF A 
FRONT EXTENDING FROM 57N43W TO 55N50W TO 50N50W WINDS 25 TO 40 
KT. SEAS 9 TO 18 FT. 
.24 HOUR FORECAST LOW ABSORBED INTO LOW 54N44W WITH CONDITIONS 
DESCRIBED BELOW. 

...STORM WARNING... 
.24 HOUR FORECAST NEW LOW 54N44W 980 MB. OVER FORECAST WATERS 
WITHIN 180 NM NW OF A LINE FROM 58N39W TO 55N45W WINDS 40 TO 50 
KT. SEAS 13 TO 26 FT. ELSEWHERE WITHIN 180 NM S...300 NM E...480 
NM N...AND 420 NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 18 
FT. .48 HOUR FORECAST LOW 53N47W 980 MB. WITHIN 90 NM NW OF A 
LINE FROM 61N40W TO 57N48W WINDS 40 TO 50 KT. SEAS 12 TO 25 FT. 
ELSEWHERE WITHIN 240 NM SE AND 480 NM SE QUADRANTS AND 420 NM W 
SEMICIRCLE AND FROM 60N TO 64N E OF GREENLAND WINDS 25 TO 40 KT. 
SEAS 10 TO 20 FT. 

...GALE WARNING... 
.LOW 48N45W 984 MB MOVING NE 10 KT. OVER FORECAST WATERS WITHIN 
420 NM E AND SE OF A FRONT EXTENDING FROM 48N40W TO 35N53W...AND 
WITHIN 960 NM SW QUADRANT WINDS 25 TO 40 KT. SEAS 9 TO 19 FT. 
.24 HOUR FORECAST LOW 51N43W 984 MB. WITHIN 300 NM E OF A FRONT 
TO EXTEND FROM 42N35W TO 31N45W WINDS 25 TO 35 KT. SEAS 9 TO 17 
FT. ELSEWHERE WITHIN 600 NM SE AND 840 NM SW QUADRANTS WINDS 20 
TO 30 KT. SEAS 8 TO 14 FT. 
.48 HOUR FORECAST LOW ABSORBED INTO LOW 53N47W WITH CONDITIONS 
DESCRIBED ABOVE. 

...GALE WARNING... 
.30 HOUR FORECAST LOW INLAND 46N71W 1000 MB. OVER FORECAST 
WATERS W OF A LINE FROM 35N72W TO 39N66W TO 43N66W WINDS 25 TO 
35 KT. SEAS TO 10 FT. 
.48 HOUR FORECAST LOW 42N60W 995 MB. FROM 33N TO 44N BETWEEN 55W 
AND 73W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. 

.SYNOPSIS AND FORECAST. 

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST 
WATERS WITHIN 120 NM E OF A LINE FROM 55N56W TO 47N52W AND E OF 
A LINE FROM 55N49W TO 61N42W. 
.24 HOUR FORECAST DENSE FOG WITHIN 120 NM E OF A LINE FROM 
55N56W TO 47N51W AND E OF A LINE FROM 55N49W TO 61N42W.
.48 HOUR FORECAST DENSE FOG WITHIN 90 NM E OF A LINE FROM 57N59W 
TO 51N54W AND FROM 55N TO 61N BETWEEN 38W AND 42W. 

.HIGH 39N72W 1026 MB MOVING SE 15 KT. 
.24 HOUR FORECAST HIGH 37N67W 1024 MB. 
.48 HOUR FORECAST HIGH 34N44W 1022 MB. 

.24 HOUR FORECAST HIGH 62N58W 1020 MB. 
.48 HOUR FORECAST HIGH MOVED NW OF AREA.

.48 HOUR FORECAST NEW HIGH 37N37W 1022 MB. 

.FORECASTER KOSIER. 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 0000 UTC THU MAY 23.
24 HOUR FORECAST VALID 0000 UTC FRI MAY 24.
48 HOUR FORECAST VALID 0000 UTC SAT MAY 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N61W TO 28N72W TO 31N79W. N OF 29N E OF 
38W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW SWELL. N OF FRONT 
BETWEEN 61W AND 64W N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N47W TO 26N60W TO 26N80W. N 
OF 30N E OF FRONT TO 44W SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. N 
OF 28N W OF FRONT TO 60W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N41W TO 28N50W TO 26N60W TO 
25N70W. N OF 30N E OF FRONT TO 35W WINDS 20 KT OR LESS. SEAS TO 
8 FT IN NW SWELL. N OF 30N W OF FRONT TO 48W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN NW SWELL.

.CARIBBEAN FROM 12.5N TO 14.5N BETWEEN 70W AND 74W E WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 16N TO 18N BETWEEN 85W AND 88W...INCLUDING THE 
GULF OF HONDURAS E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE. 
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.GULF OF MEXICO FROM 24N TO 28N BETWEEN 94W AND 97W SE WINDS 20 
TO 25 KT. SEAS TO 8 FT. ELSEWHERE W OF 91W E TO SE WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST FROM 24N TO 29N BETWEEN 94W AND 97W SE WINDS 
20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE FROM 20N TO 25N BETWEEN 80W 
AND 97W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 20N TO 24N BETWEEN 90W AND 96W E TO NE 
WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 22N TO 25N E OF 87W E TO 
NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER FORMOSA. NATIONAL HURRICANE CENTER.