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High Seas Forecast Resources
FZNT01 KWBC 231612 HSFAT1


HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC TUE OCT 23 2018

CCODE/1:31:04:01:00/AOW+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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

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 1200 UTC OCT 23.
24 HOUR FORECAST VALID 1200 UTC OCT 24.
48 HOUR FORECAST VALID 1200 UTC OCT 25.

.
WARNINGS




... STORM WARNING ...
.18 HOUR FORECAST...   LOW 43N68W 1006 MB. WITHIN 420 NM E AND SE QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST...   LOW 43N68W 1004 MB. WITHIN 420 NM E AND SE QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN 480 NM SW QUADRANT WINDS TO 25 KT. SEAS TO 8 FT.
.36 HOUR FORECAST...   COMPLEX LOW WITH MEAN CENTER 45N62W 1000 MB. WITHIN 300 NM E AND NE QUADRANTS WINDS 35 TO 50 KT. SEAS 11 TO 21 FT.
.48 HOUR FORECAST...   LOW 48N63W 990 MB. WITHIN 480 NM E...720 NM NE...660 NM S...AND 420 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 16 FT.


... GALE WARNING ... .LOW 59N39W 999 MB MOVING NE 30 KT. FRONT EXTENDS FROM 60N35W TO 52N38W TO 45N42W. WITHIN 240 NM NW AND 360 NM SE SEMICIRCLES WINDS 25 TO 40 KT. SEAS 12 TO 23 FT. ELSEWHERE WITHIN 180 NM E OF THE FRONT WINDS 20 TO 30 KT. SEAS 10 TO 18 FT.
.24 HOUR FORECAST...   LOW E AND CONDITIONS OF AREA.


... GALE WARNING ...
.24 HOUR FORECAST...   WITHIN 240 NM W AND NW OF A LINE FROM 49N36W TO 43N41W TO 36N49W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST...   NEW LOW 45N46W 1008 MB. WITHIN 300 NM SE SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.

SYNOPSIS AND FORECAST...
.

.LOW 54N54W 1009 MB MOVING NE 10 KT. WITHIN 420 NM S AND SE AND 240 NM N AND NW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST...   LOW 59N44W 1016 MB. WITHIN 360 NM S AND SE AND 240 NM W QUADRANTS WINDS TO 25 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST...   LOW E OF AREA. WITHIN 60 NM S OF A LINE FROM 59N35W TO 60N44W WINDS 20 TO 30 KT. SEAS TO 10 FT.

.WITHIN 180 NM W OF THE GREENLAND COAST S OF 66N WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST...   CONDITIONS ABSORBED BY LOW 59N44W.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 51N TO 61N BETWEEN 35W AND 40W.
.12 HOUR FORECAST...  
CONDITIONS MOVED E OF AREA.

.HIGH 38N63W 1026 MB MOVING NE 30 KT.
.24 HOUR FORECAST...   HIGH DISSIPATED.

.HIGH 43N51W 1028 MB MOVING NE 15 KT.
.24 HOUR FORECAST...   HIGH 49N47W 1031 MB.
.48 HOUR FORECAST...   HIGH 55N38W 1035 MB.


.36 HOUR FORECAST...   HIGH 55N50W 1033 MB.
.48 HOUR FORECAST...   HIGH ABSORBED BY HIGH 55N38W.

.

FORECASTER 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 1200 UTC TUE OCT 23.
24 HOUR FORECAST VALID 1200 UTC WED OCT 24.
48 HOUR FORECAST VALID 1200 UTC THU OCT 25.

.
WARNINGS



.NONE.

SYNOPSIS AND FORECAST...
.


.ATLC...   STATIONARY FRONT FROM 31N58W TO 26N65W TO 23N77W TO 24N83W. N OF FRONT AND E OF LINE FROM 31N65W TO 25N71W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL.
.12 HOUR FORECAST...  
WEAKENING STATIONARY FRONT FROM 31N59W TO 27N66W TO 24N74W TO 23N81W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.


.ATLC...  
24 HOUR FORECAST...   TROUGH FROM 15N57W TO LOW PRES 1014 MB NEAR 19N54W TO 19N47W. FROM 19N TO 21N BETWEEN 45W AND 49W E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST...   TROUGH FROM 23N58W TO 20N55W TO LOW PRES 1012 MB NEAR 20N52W TO 21N48W. FROM 22N TO 24N BETWEEN 47W AND 51W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.


.ATLC...  
36 HOUR FORECAST...   COLD FRONT FROM 31N77W TO 29.5N81W. N OF FRONT NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST...   COLD FRONT FROM 31N67W TO 30N70W TO 29N81W. N OF FRONT AND W OF 75W NE WINDS 20 TO 25 KT. SEAS TO 8 FT.

.GULF OF MEXICO...   STATIONARY FRONT FROM 24N83W TO 27N90W THEN WARM FRONT TO LOW PRES 1014 MB NEAR 27N95W THEN STATIONARY FRONT TO 19N95W. N OF LINE FROM 28N87W TO 28N92W TO 26N97W NE WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST...   STATIONARY FRONT FROM 24N83W TO 27N89W TO 27N94W TO LOW PRES 1014 MB NEAR 26N96W. STATIONARY FRONT FROM LOW TO 20N97W N OF 28N AND W OF 90W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST...   WARM FRONT FROM 23N83W TO 25N86W TO 30N89W. NEW COLD FRONT FROM 30N92W TO 26N93W TO 22N98W. E OF WARM FRONT AND N OF 29N TO 85W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 26N TO 29N BETWEEN 91W AND 95W SW TO W WINDS 20 TO 30 KT. SEAS TO 8 FT.

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

.

FORECASTER MCELROY. NATIONAL HURRICANE CENTER.

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