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National Weather Service Marine Forecast FZNT01 KWBC

FZNT01 KWBC 192202
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC FRI JAN 19 2018

CCODE/1:31:04:01:00/AOW/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.
ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
VOSOPS@NOAA.GOV(LOWERCASE).

SECURITE

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

SYNOPSIS VALID 1800 UTC JAN 19
24 HOUR FORECAST VALID 1800 UTC JAN 20
48 HOUR FORECAST VALID 1800 UTC JAN 21

.WARNINGS.

STORM WARNING

.LOW 40N58W 987 MB MOVING NE 35 KT. WITHIN 360 NM S AND SE
QUADRANTS WINDS 40 TO 55 KT. SEAS 16 TO 27 FT. ELSEWHERE WITHIN
720 NM E AND SE...660 NM SW...AND 300 NM N AND NW QUADRANTS
WINDS 25 TO 40 KT. SEAS 10 TO 24 FT.
.24 HOUR FORECAST LOW E OF AREA 55N32W 975 MB. FROM 32N TO 55N E
OF 45W WINDS 25 TO 35 KT. SEAS 10 TO 20 FT.
.48 HOUR FORECAST CONDITIONS E OF AREA.

STORM WARNING

.LOW 55N43W 985 MB MOVING N 10 KT NEXT 12 HOURS THEN WILL TURN
NW. WITHIN 900 NM SE QUADRANT AND FROM 51N TO 58N E OF 52W WINDS
25 TO 35 KT. SEAS 9 TO 15 FT.
.24 HOUR FORECAST LOW 58N47W 976 MB. WITHIN 180 NM N QUADRANT
WINDS 35 TO 50 KT. SEAS 12 TO 24 FT. ELSEWHERE 540 NM NE AND 420
NM S AND SW QUADRANTS...AND OVER ICE FREE WATERS NW OF A LINE
FROM 59N59W TO 64N53W WINDS 25 TO 35 KT. SEAS 8 TO 16 FT. 
.48 HOUR FORECAST LOW 59N57W 979 MB. OVER ICE FREE WATERS WITHIN
480 NM NW...240 NM SW...AND 300 NM NE QUADRANTS WINDS 25 TO 40
KT. SEAS 10 TO 18 FT. 

GALE WARNING

.24 HOUR FORECAST INLAND LOW 50N70W 987 MB. WITHIN 960 NM S
QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW 53N44W 976 MB. WITHIN 180 NM E OF A FRONT
FROM 51N38W TO 46N40W TO 42N43W WINDS 35 TO 45 KT. SEAS 12 TO 24
FT. ELSEWHERE WITHIN 720 NM S SEMICIRCLE...EXCEPT 960 N S
QUADRANT AND WITHIN 240 NM NE QUADRANT WINDS 25 TO 35 KT. SEAS 9
TO 18 FT. 

GALE WARNING

.48 HOUR FORECAST N OF 60N AND E OF THE GREENLAND COAST WINDS 30
TO 45 KT. SEAS 11 TO 22 FT.

HEAVY FREEZING SPRAY WARNING

.MODERATE TO HEAVY FREEZING SPRAY NW OF A LINE FROM 61N59W TO
65N52W AND W OF A LINE FROM 53N50W TO 58N56W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W OF A LINE
FROM 51N49W TO 54N49W TO 57N54W AND W OF A LINE FROM 61N58W TO
65N53W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W OF A LINE
FROM 59N58W TO 62N57W TO 65N53W.

.SYNOPSIS AND FORECAST.

.LOW 61N61W 998 MB MOVING W 10 KT. OVER ICE FREE WATERS WITHIN
240 NM NE QUADRANT WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH LOW
58N47W IN WARNINGS SECTION.

.NW OF A LINE FROM 61N41W TO 62N35W NE WINDS 20 TO 30 KT. SEAS 8
TO 14 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 58N47W IN
WARNINGS SECTION.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 47N
BETWEEN 42W AND 52W AND FROM 44N TO 50N E OF 38W.
.24 HOUR FORECAST CONDITIONS MOVED E OF AREA.

.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 1800 UTC FRI JAN 19.
24 HOUR FORECAST VALID 1800 UTC SAT JAN 20.
48 HOUR FORECAST VALID 1800 UTC SUN JAN 21.

.WARNINGS.

CARIBBEAN GALE WARNING

.CARIBBEAN FROM 10.5N TO 14N BETWEEN 74W AND 79W NE TO E WINDS
20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST FROM 10N TO 17N BETWEEN 69W AND 79W NE WINDS
20 TO 25 KT. SEAS 8 TO 11 FT.
.36 HOUR FORECAST FROM 10N TO 13N BETWEEN 74W AND 76W NE WINDS
25 TO 35 KT. SEAS 10 TO 13 FT. ELSEWHERE FROM 10N TO 18N BETWEEN
67W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. FROM 10N
TO 15N BETWEEN 80W AND 82W WINDS 20 KT OR LESS. SEAS TO 8 FT IN
E SWELL.
.42 HOUR FORECAST FROM 10N TO 17N BETWEEN 68W AND 80W NE WINDS
20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST FROM 10.5N TO 18N BETWEEN 71W AND 80W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. FROM 12N TO 15N BETWEEN 65W
AND 71W E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N53W TO 22N64W THEN STATIONARY TO
20N74W. N OF 29N WITHIN 60 NM E OF FRONT SW WINDS 20 TO 25 KT.
SEAS TO 8 FT. ELSEWHERE WITHIN AREA BOUNDED BY LINE FROM 31N73W
TO 31N54W TO 22N72W TO 31N73W  WINDS 20 KT OR LESS. SEAS 8 TO 13
FT PRIMARILY IN NW SWELL...HIGHEST SEAS NEAR 31N60W. 
.24 HOUR FORECAST COLD FRONT FROM 31N44W TO 23N57W THEN
STATIONARY TO 20N74W. S OF 22N BETWEEN 72W AND 75W... INCLUDING
ATLC APPROACH TO WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS
TO 8 FT. WITHIN AREA BOUNDED BY LINE FROM 31N63W TO 31N44W TO
22N65W TO 21N70W TO 24N73W TO 31N63W WINDS 20 KT OR LESS. SEAS 8
TO 11 FT PRIMARILY IN NW SWELL...HIGHEST SEAS AT 31N50W. 
.48 HOUR FORECAST COLD FRONT FROM 31N38W TO 25N43W THEN
STATIONARY TO 20N74W. S OF 22N BETWEEN 71W AND 75W...INCLUDING
ATLC APPROACH TO WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT.
SEAS TO 8 FT. WITHIN AREA BOUNDED BY LINE FROM 31N50W TO 31N35W
TO 26N40W TO 23N60W TO 31N50W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT PRIMARILY IN NW TO N SWELL...HIGHEST SEAS AT 31N38W. 

.ATLC WITHIN FROM 10N TO 22N BETWEEN 35W AND 42W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN MIXED N AND E SWELL.
.24 HOUR FORECAST FROM 10N TO 17N BETWEEN 35W AND 46W  WINDS 20
KT OR LESS. SEAS TO 8 FT IN MIXED N AND E SWELL. 
.48 HOUR FORECAST FROM 10N TO 17N BETWEEN 44W AND 60W WINDS 20
KT OR LESS. SEAS TO 8 FT IN MIXED N AND E SWELL.

.CARIBBEAN STATIONARY FRONT FROM 20N74W TO 18N80W TO 11N84W.
FROM 18N TO 21N W OF FRONT TO 82W NE WINDS 20 TO 25 KT. SEAS TO
8 FT. SCATTERED TSTMS WITHIN 90 NM OF FRONT. 
.24 HOUR FORECAST FRONT DIFFUSE. N OF 18N BETWEEN 73W AND
84W...INCLUDING CARIBBEAN APPROACH TO WINDWARD PASSAGE...NE
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO TROUGH FROM 28N97W TO 26N96W TO 20N96W. WITHIN
90 NM E OF TROUGH SE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST TROUGH INLAND. WINDS 20 KT OR LESS. SEAS LESS
THAN 8 FT.

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


.FORECASTER FORMOSA. NATIONAL HURRICANE CENTER.