North Atlantic High Seas Forecast

Hurricane Force Warnings in Effect
North Atlantic High Seas Forecast

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FZNT01 KWBC 150338
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
0430 UTC TUE OCT 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 OCT 15. 
24 HOUR FORECAST VALID 0000 UTC OCT 16. 
48 HOUR FORECAST VALID 0000 UTC OCT 17. 

.WARNINGS. 

...STORM WARNING... 
.LOW E OF AREA 59N28W 973 MB MOVING SE 05 KT. OVER FORECAST 
WATERS WITHIN 300 NM SW AND 360 NM NW QUADRANTS WINDS 40 TO 50 
KT. SEAS 18 TO 26 FT. ELSEWHERE WITHIN 600 NM SW AND 420 NM NW 
QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 20 FT.  
.24 HOUR FORECAST LOW E OF AREA 57N26W 967 MB. FROM 48N TO 66N E 
OF 42W WINDS 25 TO 40 KT. SEAS 13 TO 27 FT.
.48 HOUR FORECAST LOW WELL E OF AREA. FROM 51N TO 66N E OF 40W 
WINDS 25 TO 35 KT. SEAS 12 TO 21 FT.

...GALE WARNING...
.LOW 42N45W 1012 MB MOVING E 30 KT. WITHIN 420 NM S OF A LINE 
FROM THE LOW TO 44N35W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW E OF AREA. OVER FORECAST WATERS FROM 36N 
TO 42N E OF 38W WINDS TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST CONDITIONS E OF AREA.

...GALE WARNING... 
.24 HOUR FORECAST LOW INLAND 56N75W 1000 MB. OVER FORECAST 
WATERS WITHIN 540 NM NE AND 960 NM SE QUADRANTS WINDS TO 25 KT. 
SEAS TO 8 FT.
.48 HOUR FORECAST LOW DISSIPATED. NEW LOW 60N60W 997 MB. WITHIN 
300 NM NE AND 90 NM SW...AND BETWEEN 240 NM AND 420 NM E 
QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.

...GALE WARNING... 
.48 HOUR FORECAST NEW LOW 39N73W 998 MB. WITHIN 120 NM E...420 
NM S...AND 480 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 11 FT.

.SYNOPSIS AND FORECAST. 

.WITHIN 300 NM S OF A LINE FROM 64N53W TO 55N43W AREA OF NW TO N 
WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.WITHIN 120 NM NW OF A LINE FROM 47N38W TO 44N49W AREA OF N TO 
NE WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM 
OVER FORECAST WATERS WITHIN 120 NM NE OF A LINE FROM 40N74W TO 
36N71W.

.HIGH 35N35W 1030 MB MOVING SW 10 KT. 
.24 HOUR FORECAST HIGH 32N39W 1027 MB. 
.48 HOUR FORECAST HIGH 32N38W 1025 MB.

.HIGH 61N60W 1024 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 49N55W 1025 MB MOVING SE 15 KT. 
.24 HOUR FORECAST HIGH 46N47W 1025 MB. 
.48 HOUR FORECAST HIGH E OF AREA. 

.24 HOUR FORECAST HIGH 40N71W 1020 MB. 
.48 HOUR FORECAST HIGH 47N59W 1019 MB. 

.FORECASTER BELL. 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 TUE OCT 15.
24 HOUR FORECAST VALID 0000 UTC WED OCT 16.
48 HOUR FORECAST VALID 0000 UTC THU OCT 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC FROM 22N TO 24N BETWEEN 39W AND 42W NE TO E WINDS 20 TO 25 
KT. SEAS 9 FT. ELSEWHERE FROM 21N TO 26N E OF 47W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN NE SWELL.
.24 HOUR FORECAST E OF LINE FROM 24N35W TO 21N41W TO 16N35W AND 
FROM 22N TO 24N BETWEEN 47W AND 51W WINDS 20 KT OR LESS. SEAS 8 
FT PRIMARILY IN NE SWELL.
.48 HOUR FORECAST FROM 19N TO 22N E OF 38W WINDS 20 KT OR LESS. 
SEAS 8 FT IN MIXED N AND NE SWELL. 

.ATLC TROPICAL WAVE FROM 05N52W TO LOW PRES 1010 MB NEAR 12N51W 
TO 19N50W. FROM 11N TO 14N BETWEEN 49W AND 52W WINDS 20 KT OR 
LESS. SEAS 8 FT IN NE TO E SWELL.
.12 HOUR FORECAST TROPICAL WAVE FROM 06N54W TO 15N52W WINDS 20 
KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 24 HOUR FORECAST TROUGH FROM 31N62W TO 21N62W. FROM 27N TO 
31N BETWEEN 57W AND 59W SE TO S WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT.
.36 HOUR FORECAST TROUGH FROM 31N60W TO 22N62W. WINDS 20 KT OR 
LESS. SEAS LESS THAN 8 FT.

.ATLC 36 HOUR FORECAST COLD FRONT NW OF AREA. N OF 30N W OF 78W 
SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST COLD FRONT APPROACH 31N81W. N OF 30N W OF 75W 
SW WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N78W TO 30N81W. N OF 30N 
BETWEEN 71W AND 78W SW WINDS 20 TO 25 KT. SEAS TO 8 FT.

.CARIBBEAN 48 HOUR FORECAST S OF 17N W OF 85W...INCLUDING THE 
GULF OF HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.