High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 171018
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC THU APR 17 2014

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SECURITE

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

SYNOPSIS VALID 0600 UTC APR 17
24 HOUR FORECAST VALID 0600 UTC APR 18
48 HOUR FORECAST VALID 0600 UTC APR 19

.WARNINGS.

...STORM WARNING...
.LOW 64N53W 964 MB MOVING N 35 KT. WITHIN 480 NM S QUADRANT
WINDS 35 TO 50 KT. SEAS 14 TO 24 FT. ALSO WITHIN 660 NM S AND
300 NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 18 FT. ELSEWHERE
N OF A LINE FROM 54N35W TO 50N43W TO 47N53W WINDS 20 TO 30 KT.
SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW N OF AREA WITH CONDITIONS DESCRIBED WITH
LOW 67N34W.

...STORM WARNING...
.12 HOUR FORECAST NEW LOW 65N39W 978 MB. WITHIN 300 NM S AND SE
QUADRANTS WINDS 35 TO 50 KT. SEAS 9 TO 19 FT.
.24 HOUR FORECAST LOW E OF AREA 67N34W 968 MB. BETWEEN 300 NM
AND 540 NM S QUADRANT WINDS 35 TO 50 KT. SEAS 14 TO 27 FT. ALSO
N OF 55N E OF 50W WINDS 25 TO 40 KT. SEAS 10 TO 22 FT. ALSO N OF
50N OVER FORECAST WATERS...EXCEPT S OF 63N BETWEEN 55W AND 50W
WINDS 20 TO 30 KT. SEAS 9 TO 20 FT.
.48 HOUR FORECAST LOW 65N37W 985 MB. BETWEEN 120 NM AND 360 NM S
QUADRANT WINDS 35 TO 50 KT. SEAS 12 TO 24 FT. ALSO N OF 55N E OF
47W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 55N W OF 54W AND N OF 64N
W OF 53W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N AND NW OF A
LINE FROM 61N48W TO 59N58W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY S OF 64N AND
NW OF A LINE FROM 61N48W TO 59N58W.

.SYNOPSIS AND FORECAST.

.LOW 33N71W 1020 MB WILL REMAIN NEARLY STATIONARY NEXT 24
HOURS...THEN MOVING NE 20 KT. FRONT EXTENDS FROM 45N53W TO
40N61W TO 35N69W TO LOW TO 31N72W. W OF FRONT WINDS 20 TO 30 KT.
SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 34N71W 1020 MB WITH FRONT TO EXTEND FROM
LOW TO 36N70W TO 40N60W TO 40N50W TO 42N45W TO 47N35W. WITHIN
300 NM W AND N OF FRONT WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 43N58W 1017 MB. WITHIN 240 NM SE AND 300
NM NE QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

.LOW E OF AREA NEAR 39N25W 1009 MB DRIFTING W NEXT 24
HOURS...THEN MOVING E 10 KT AFTER 24 HOURS. FROM 35N TO 43N E OF
36W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW E OF AREA NEAR 39N28W 1006 MB. FROM 31N TO
44N E OF 44W WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST COMPLEX LOW E OF AREA WITH MAIN LOW NEAR
37N22W 1004 MB. FROM 35N TO 46N E OF 38W WINDS TO 25 KT. SEAS 8
TO 12 FT.

.48 HOUR FORECAST LOW 31N81W 1010 MB. WITHIN 420 NM NE QUADRANT
WINDS TO 25 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY 1 NM OR LESS FROM 50N TO 61N E OF 45W AND FROM
44N TO 50N BETWEEN 53W AND 45W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.HIGH 37N50W 1035 MB MOVING SW 10 KT.
.24 HOUR FORECAST HIGH 36N55W 1032 MB.
.48 HOUR FORECAST HIGH 34N55W 1029 MB.

.24 HOUR FORECAST HIGH 47N60W 1042 MB.
.48 HOUR FORECAST HIGH 47N46W 1034 MB.

.FORECASTER ROWLAND. 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 THU APR 17.
24 HOUR FORECAST VALID 0600 UTC FRI APR 18.
48 HOUR FORECAST VALID 0600 UTC SAT APR 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC STATIONARY FRONT FROM 31N72W TO 28N75W THEN WARM FRONT TO
25N81W. W OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE
SWELL.
.24 HOUR FORECAST WARM FRONT FROM 31N75W TO 28N81W. W OF FRONT
WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N81W TO 28N83W. N OF 30N W
OF 77W S WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.ATLC N OF 25N E OF 50W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN
N SWELL. FROM 22N TO 30N BETWEEN 57W AND 65W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN NE TO E SWELL.
.24 HOUR FORECAST N OF 19N BETWEEN 42W AND 70W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 210 NM EITHER SIDE OF LINE FROM 14N35W
TO 14N50W TO 23N63W TO 26N74W WINDS 20 KT OR LESS. SEAS TO 9 FT
IN NE SWELL.

.CARIBBEAN FROM 11N TO 12.5N BETWEEN 74W AND 76W NE WINDS 20 TO
25 KT. SEAS 8 FT.
.24 HOUR FORECAST FROM 10.5N TO 14N BETWEEN 72W AND 78W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 70W AND 77W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.GULF OF MEXICO WARM FRONT FROM 25N81W TO 21N90W. N OF 28N E OF
86W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WARM FRONT FROM 26N82W TO 29N89W. N OF FRONT E
TO SE WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST COLD FRONT FROM 28N83W TO 22N86W. WITHIN 90 NM
OF 28N85W WINDS 20 KT OR LESS. SEAS TO 8 FT IN N TO NE SWELL.

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

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.


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