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High Seas Forecast Resources
FZNT01 KWBC 141010 HSFAT1


HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC FRI DEC 14 2018

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SEE ANNOUNCEMENT OF PLANNED INMARSAT I-3 TO I-4 MIGRATION IN 2018 AT OCEAN.WEATHER.GOV/GMDSS_NOTICE.PHP (LOWERCASE)

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 AMERICAN ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.SHTML

SECURITE...


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


SYNOPSIS VALID 0600 UTC DEC 14.
24 HOUR FORECAST VALID 0600 UTC DEC 15.
48 HOUR FORECAST VALID 0600 UTC DEC 16.

.
WARNINGS




... STORM WARNING ... .LOW E OF AREA 55N28W 956 MB MOVING NE 20 KT NEXT 12 HOURS THEN WILL TURN N. OVER FORECAST WATERS WITHIN 300 NM W QUADRANT WINDS 40 TO 50 KT. SEAS 18 TO 28 FT. ELSEWHERE FROM 45N TO 59N BETWEEN 35W AND 58W WINDS 25 TO 40 KT. SEAS 10 TO 26 FT...HIGHEST E OF 42W. ALSO WITHIN 120 NM E OF A FRONT FROM 36N35W TO 31N41W WINDS 20 TO 30 KT. SEAS 10 TO 17 FT.
.24 HOUR FORECAST...   LOW E OF AREA NEAR 59N30W 955 MB. WITHIN 1320 NM SW...AND 420 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.
.48 HOUR FORECAST...   LOW E OF AREA NEAR 59N27W 964 MB. OVER FORECAST WATERS WITHIN 480 NM W SEMICIRCLE WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.


... STORM WARNING ...
.36 HOUR FORECAST...   LOW INLAND 45N58W 1002 MB. WITHIN 480 NM S QUADRANT WINDS 30 TO 45 KT. SEAS TO 12 FT.
.48 HOUR FORECAST...   LOW 49N46W 984 MB. WITHIN 600 NM S QUADRANT WINDS 40 TO 50 KT. SEAS 12 TO 21 FT. ELSEWHERE WITHIN 900 NM S...600 NM W...AND 480 NM E QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.


... GALE WARNING ... .LOW 59N40W 974 MB DRIFTING SE. FRONT TO EXTEND FROM LOW CENTER TO 64N40W TO 65N35W. WITHIN 60 NM W AND NW OF THE FRONT WINDS 25 TO 40 KT. SEAS 12 TO 18 FT.
.24 HOUR FORECAST...   LOW AND CONDITIONS ABSORBED BY LOW 59N30W DESCRIBED ABOVE.


... GALE WARNING ... .EXCEPT WHERE DESCRIBED ABOVE FROM 59N TO 67N W OF GREENLAND AREA OF NW WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.
.24 HOUR FORECAST...   NEW LOW 63N52W 988 MB. WITHIN 240 NM W SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST...   LOW DISSIPATED. FROM 56N TO 66N BETWEEN 54W AND 60W AREA OF NW WINDS 20 TO 30 KT. SEAS TO 9 FT.


... GALE WARNING ... .FROM 31N TO 45N BETWEEN 35W AND 58W WINDS 25 TO 35 KT. SEAS 12 TO 24 FT.
.24 HOUR FORECAST...   CONDITIONS E OF AREA.


... GALE WARNING ...
.24 HOUR FORECAST...   FROM 31N TO 37N W OF 68W WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST...   NEW LOW 38N62W 1011 MB. EXCEPT WHERE DESCRIBED ABOVE WITHIN 360 NM SE...600 NM SW...AND 540 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 18 FT...HIGHEST SW QUADRANT.


... HEAVY FREEZING SPRAY WARNING ... .MODERATE TO HEAVY FREEZING SPRAY W OF A LINE FROM 50N53W TO 53N52W TO 60N60W TO 67N56W.
.24 HOUR FORECAST...   MODERATE TO HEAVY FREEZING SPRAY W OF A LINE FROM 63N59W TO 67N56W.
.48 HOUR FORECAST...   MODERATE TO HEAVY FREEZING SPRAY W OF A LINE FROM 64N57W TO 67N55W.

SYNOPSIS AND FORECAST...
.

.DENSE FOG.
36 HOUR FORECAST...   VSBY OCCASIONALLY 1 NM OR LESS FROM 43N TO 47N BETWEEN 49W AND 51W.
.48 HOUR FORECAST...   CONDITIONS IMPROVED.

.HIGH 41N67W 1036 MB MOVING SE 25 KT.
.24 HOUR FORECAST...   HIGH 37N55W 1036 MB.
.48 HOUR FORECAST...   HIGH 35N36W 1031 MB.

.

FORECASTER JOSEPH/ACHORN. 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 FRI DEC 14.
24 HOUR FORECAST VALID 0600 UTC SAT DEC 15.
48 HOUR FORECAST VALID 0600 UTC SUN DEC 16.

.
WARNINGS



... GULF OF MEXICO...   GALE WARNING ...
.GULF OF MEXICO...   COLD FRONT FROM 30N92W TO 27.5N91W TO 22N98W. W OF FRONT W TO NW WINDS 25 TO 40 KT. SEAS 8 TO 12 FT. N OF 23N E OF FRONT S TO SE WINDS 20 TO 30 KT. SEAS TO 10 FT. .15 HOUR FORECAST COLD FRONT FROM 30N85W TO 21N89W. W OF FRONT W TO NW WINDS 20 TO 30 KT. SEAS 8 TO 16 FT. N OF 26N E OF FRONT S WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST...   COLD FRONT FROM 30N84W TO 21N87W. N OF 23N W OF FRONT W TO NW WINDS 20 TO 25 KT. SEAS 8 TO 13 FT. ELSEWHERE W OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN W TO NW SWELL.
.48 HOUR FORECAST...   FRONT SE OF AREA. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

SYNOPSIS AND FORECAST...
.


.ATLC...   COLD FRONT FROM 31N41W TO 25N59W STATIONARY TO 24N70W. N OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL.
.24 HOUR FORECAST...   STATIONARY FRONT FROM 30N35W TO 25N52W. N OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW SWELL.
.48 HOUR FORECAST...   SHEAR LINE FROM 29N35W TO 27N45W. N OF 28N E OF 46W NE WINDS 20 TO 25 KT. SEAS 10 TO 12 FT.


.ATLC...   N OF 27N W OF 72W SE TO S WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST...   COLD FRONT APPROACH 31N81W. N OF 28N W OF 68W S TO SE S WINDS 20 TO 30 KT. SEAS TO 11 FT. ELSEWHERE N OF 20N WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST...   COLD FRONT FROM 31N75W TO 23N81W. N OF 29N E OF FRONT TO 71W S TO SW WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE N OF 28N W OF FRONT TO 75W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.


.ATLC...   N OF 10N E OF 41W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN MIXED SWELL.
.24 HOUR FORECAST...   FROM 10N TO 20N E OF 50W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST...   ELSEWHERE FROM 10N TO 28N E OF 65W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.


.ATLC...  
24 HOUR FORECAST...   FROM 20N TO 23N BETWEEN 68W AND 71W SE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST...   WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 18N BETWEEN 70W AND 78W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. FROM 10N TO 17N BETWEEN 78W AND 80W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL.
.24 HOUR FORECAST...   FROM 11N TO 17N BETWEEN 66W AND 77W E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. FROM 11N TO 16N BETWEEN 77W AND 80W WINDS 20 KT OR LESS. SEAS TO 9 FT IN E SWELL.
.48 HOUR FORECAST...   FROM 10.5N TO 16N BETWEEN 70W AND 79W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. FROM 10N TO 16N BETWEEN 79W AND 82W WINDS 20 KT OR LESS. SEAS TO 9 FT IN E SWELL.

.CARIBBEAN
48 HOUR FORECAST...   COLD FRONT FROM 21N82W TO 16N85W. S OF 18N W OF FRONT N TO NW WINDS 20 TO 25 KT. SEAS TO 8 FT.

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

.

FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.

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