High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 190937
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC FRI DEC 19 2014

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT
TO 50N 160E

SYNOPSIS VALID 0600 UTC DEC 19.
24 HOUR FORECAST VALID 0600 UTC DEC 20.
48 HOUR FORECAST VALID 0600 UTC DEC 21.

.WARNINGS.

...STORM WARNING...
.LOW 52N143W 972 MB MOVING NW 15 KT. WITHIN 540 NM S QUADRANT
WINDS 35 TO 45 KT. SEAS 21 TO 36 FT. ELSEWHERE WITHIN 480 NM
N...360 NM E...AND 840 NM S QUADRANTS WINDS 25 TO 40 KT. SEAS 12
TO 24 FT.
.24 HOUR FORECAST LOW 55N153W 970 MB. FRONT TO EXTEND FROM LOW
CENTER TO 57N142W TO 51N132W TO 45N132W. WITHIN 180 NM E AND NE
OF THE FRONT WINDS 35 TO 50 KT. SEAS 18 TO 27 FT. ELSEWHERE
WITHIN 240 NM E AND NE OF THE FRONT WINDS 25 TO 35 KT. SEAS 12
TO 18 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...STORM WARNING...
.LOW 43N173E 978 MB MOVING NE 20 KT. OVER FORECAST WATERS WITHIN
660 NM S AND 600 NM W QUADRANTS WINDS 35 TO 50 KT. SEAS 28 TO 40
FT. ELSEWHERE WITHIN 780 NM S AND SW SEMICIRCLES WINDS 25 TO 35
KT. SEAS 14 TO 28 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 50N171W
DESCRIBED BELOW.

...STORM WARNING...
.LOW 50N177W 964 MB MOVING E 10 KT. FRONT EXTENDS FROM LOW
CENTER TO 49N162W TO 46N155W TO 40N164W TO 31N176E. WITHIN 420
NM E AND SE OF THE FRONT WINDS 35 TO 45 KT. SEAS 18 TO 24 FT.
ELSEWHERE WITHIN 300 NM OF LOW CENTER EXCEPT 480 NM NW
QUADRANT...AND
WITHIN 540 NM E AND SE OF THE FRONT WINDS 25 TO 35 KT. SEAS 12
TO 18 FT.
.24 HOUR FORECAST LOW 50N171W 966 MB. WITHIN 960 NM S QUADRANT
WINDS 35 TO 45 KT. SEAS 21 TO 36 FT. ELSEWHERE WITHIN 1200 NM S
AND SW QUADRANTS...AND 780 NM NW QUADRANT WINDS 25 TO 40 KT.
SEAS 12 TO 23 FT.
.48 HOUR FORECAST LOW 52N162W 975 MB. WITHIN 900 NM W QUADRANT
WINDS 35 TO 50 KT. SEAS 21 TO 30 FT. ELSEWHERE WITHIN 1200 NM S
AND SW QUADRANTS...AND 840 NM NW QUADRANT WINDS 25 TO 35 KT.
SEAS 12 TO 21 FT.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 52N153W 970 MB. WITHIN 1020 NM S AND
SE QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 24 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 58N141W 975 MB. WITHIN 1200 NM S
QUADRANT WINDS 25 TO 35 KT. SEAS 12 TO 21 FT.

...GALE WARNING...
.48 HOUR FORECAST FROM 32N TO 51N W OF 163E WINDS 25 TO 40 KT.
SEAS 9 TO 15 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF 63N AND W OF THE ALASKAN COAST.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 33N TO 48N
BETWEEN 152W AND 174W.
.24 HOUR FORECAST DENSE FOG FROM 34N TO 46N BETWEEN 141W AND
160W.
.48 HOUR FORECAST DENSE FOG FROM 39N TO 45N BETWEEN 125W AND
147W.

.48 HOUR FORECAST HIGH 34N171E 1029 MB.

.48 HOUR FORECAST HIGH 32N134W 1029 MB.

.FORECASTER NOLT. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0600 UTC FRI DEC 19.
24 HOUR FORECAST VALID 0600 UTC SAT DEC 20.
48 HOUR FORECAST VALID 0600 UTC SUN DEC 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 09N TO 20N W OF 130W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO
11 FT IN MIXED NE WIND WAVES AND NW SWELL. ELSEWHERE W OF A LINE
FROM 30N118W TO 23N113W TO 15N120W TO 07N97W TO 03.4S96W WINDS
20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN MIXED S AND NW SWELL.
.06 HOUR FORECAST FROM 09N TO 18N W OF 130W NE TO E WINDS 20 TO
25 KT. SEAS 9 TO 11 FT IN MIXED NE WIND WAVES AND NW SWELL. W OF
A LINE FROM 30N136W TO 27N140W WINDS 20 KT OR LESS. SEAS 11 TO
16 FT IN NW SWELL. ELSEWHERE W OF A LINE FROM 30N118W TO 23N113W
TO 17N117W TO 05N95W TO 03.4S95W WINDS 20 KT OR LESS. SEAS 8 TO
10 FT PRIMARILY IN MIXED S AND NW SWELL.
.24 HOUR FORECAST FROM 09N TO 19N W OF 126W NE TO E WINDS 20 TO
25 KT. SEAS 9 TO 11 FT IN MIXED NE WIND WAVES AND NW SWELL. W OF
A LINE FROM 30N124W TO 19N140W WINDS 20 KT OR LESS. SEAS 11 TO
17 FT PRIMARILY IN NW SWELL. ELSEWHERE W OF A LINE FROM 30N119W
TO 10N110W TO 04N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN MIXED S AND NW SWELL.
.48 HOUR FORECAST FROM 10N TO 21N W OF 122W NE TO E WINDS 20 TO
25 KT. SEAS 10 TO 13 FT PRIMARILY IN MIXED NE WIND WAVES AND NW
SWELL. ELSEWHERE W OF A LINE FROM 25N112W TO 10N114W TO 02N140W
WINDS 20 KT OR LESS. SEAS 8 TO 15 FT PRIMARILY IN MIXED S AND NW
SWELL...HIGHEST N OF 21N BETWEEN 116W AND 133W.

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

CONVECTION VALID 0900 UTC FRI DEC 19...
.SCATTERED MODERATE WITHIN 120 NM NW OF A LINE FROM 15N114W TO
12N120W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 06N78W TO 08N86W TO 07N93W. ITCZ FROM
07N93W TO 06N114W TO 07N130W TO 05N140W. SCATTERED MODERATE FROM
05.5N TO 07N BETWEEN 126W AND 130W...AND WITHIN 120 NM N OF A
LINE FROM 10N120W TO 10N125W TO 07N130W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


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