High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 202158
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC MON OCT 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC OCT 20.
24 HOUR FORECAST VALID 1800 UTC OCT 21.
48 HOUR FORECAST VALID 1800 UTC OCT 22.

.WARNINGS.

...STORM WARNING...
.LOW 51N149W 978 MB MOVING E 20 KT NEXT 12 HOURS THEN WILL TURN
NE. WITHIN 720 NM S AND SW AND 240 NM E QUADRANTS WINDS 30 TO 45
KT. SEAS 12 TO 22 FT. ELSEWHERE WITHIN 300 NM N
SEMICIRCLE...EXCEPT 180 NM N QUADRANT WINDS 20 TO 30 KT. SEAS 8
TO 12 FT.
.24 HOUR FORECAST LOW 53N140W 970 MB. WITHIN 240 NM SW
SEMICIRCLE WINDS 40 TO 55 KT. SEAS 20 TO 32 FT. ELSEWHERE WITHIN
360 NM NW SEMICIRCLE...AND 480 NM E AND 660 NM S QUADRANTS WINDS
25 TO 40 KT. SEAS 11 TO 24 FT.
.48 HOUR FORECAST LOW 54N147W 974 MB. WITHIN 840 NM SW
SEMICIRCLE AND 300 NM NW QUADRANT WINDS 30 TO 45 KT. SEAS 12 TO
24 FT. ELSEWHERE WITHIN 540 NM NE AND 900 NM SE QUADRANTS WINDS
20 TO 30 KT. SEAS 10 TO 16 FT.

...STORM WARNING...
.WITHIN 360 NM NW AND N OF A FRONT FROM 30N163E TO 35N180W AREA
OF E TO NE WINDS 25 TO 40 KT. SEAS 9 TO 17 FT.
.24 HOUR FORECAST LOW 32N168E 997 MB. WITHIN 180 NM W AND 240 NM
N QUADRANTS WINDS 40 TO 55 KT. SEAS 16 TO 28 FT. ELSEWHERE OVER
FORECAST WATERS WITHIN 420 NM W AND NW...540 NM NE...AND 240 NM
S QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. ALSO WITHIN 360
NM SE QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 34N171E 994 MB. OVER FORECAST WATERS
WITHIN 420 NM W AND SW SEMICIRCLES AND 660 NM NE QUADRANT WINDS
25 TO 40 KT. SEAS 12 TO 20 FT. ELSEWHERE WITHIN 300 NM SE
QUADRANT WINDS 20 TO 30 KT. SEAS 10 TO 16 FT.

...GALE WARNING...
.LOW 48N170W 1000 MB MOVING SE 30 KT. WITHIN 360 NM S SEMICIRCLE
AND 360 NM S OF A LINE FROM LOW CENTER TO 49N178E TO 51N170E
WINDS 25 TO 35 KT. SEAS 10 TO 20 FT.
.24 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DESCRIBED WITH
LOW 55N154W NOTED BELOW.

...GALE WARNING...
.OVER FORECAST WATERS N OF THE ALEUTIAN ISLANDS BETWEEN 166W AND
180W AREA OF N TO NW WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST NEW LOW 55N154W 989 MB. WITHIN 840 NM W AND SW
SEMICIRCLES WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DESCRIBED WITH
LOW 54N147W NOTED ABOVE.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 43N138W 1002 MB. WITHIN 240 NM S OF A
FRONT FROM 47N128W TO LOW CENTER TO 38N154W WINDS 25 TO 35 KT.
SEAS 10 TO 18 FT.
.48 HOUR FORECAST LOW INLAND. WITHIN 180 NM S OF A FRONT FROM
45N125W TO 35N142W WINDS 25 TO 35 KT. SEAS 10 TO 17 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW W OF AREA 56N161E 1001 MB. OVER FORECAST
WATERS WITHIN 240 NM E OF A FRONT FROM LOW CENTER TO 45N153E
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW W OF AREA 61N168E 993 MB. OVER FORECAST
WATERS WITHIN 240 NM E OF A FRONT FROM LOW CENTER TO 43N160E
WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.

.SYNOPSIS AND FORECAST.

.FROM 36N TO 44N BETWEEN 126W AND 136W AREA OF WINDS 20 TO 30
KT. SEAS 11 TO 22 FT.
.24 HOUR FORECAST EXCEPT WHERE NOTED BELOW FROM 30N TO 40N
BETWEEN 118W AND 130W AREA OF WINDS LESS THAN 25 KT. SEAS 8 TO
14 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.24 HOUR FORECAST FROM 30N TO 35N BETWEEN 118W AND 123W AREA OF
N TO NW WINDS TO 25 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST FROM 32N TO 36N BETWEEN 118W AND 123W AREA OF
N TO NW WINDS TO 25 KT. SEAS 8 TO 12 FT.

.HIGH 32N156W 1025 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH 30N151W 1023 MB.
.48 HOUR FORECAST HIGH S OF AREA.

.HIGH 41N162E 1030 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 46N172E 1029 MB.
.48 HOUR FORECAST HIGH 46N175W 1030 MB.

.24 HOUR FORECAST NEW HIGH 31N136W 1023 MB.
.48 HOUR FORECAST HIGH S OF AREA.

.FORECASTER ACHORN. 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 1800 UTC MON OCT 20.
24 HOUR FORECAST VALID 1800 UTC TUE OCT 21.
48 HOUR FORECAST VALID 1800 UTC WED OCT 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.DISSIPATING COLD FRONT FROM 30N126W TO 22N131W TO 20N140W. NW
OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 16 FT IN NW SWELL.
.24 HOUR NW OF LINE FROM 28N115W TO 13N129W TO 10N140W WINDS 20
KT OR LESS. SEAS 8 TO 13 FT IN NW SWELL.
.48 HOUR FORECAST N OF LINE FROM 20N110W TO 09N124W TO 10N140W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.

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

CONVECTION VALID 2100 UTC MON OCT 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N78W TO LOW PRES NEAR 08N87W 1009 MB TO
LOW PRES NEAR 16N102W 1008 MB TO 11N109W TO 10N135W. ITCZ FROM
10N135W TO 08N140W. SCATTERED MODERATE WITHIN 60 NM S OF AXIS
BETWEEN 82W-88W...AND WITHIN 45 NM N OF AXIS BETWEEN 93W-97W.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.


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