High Seas Forecast
Issued by NWS

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000
FZPN02 KWBC 232325
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC MON JAN 23 2017

CCODE/1:31:12:01:00/AOW+POR/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

PAN PAN

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

SYNOPSIS VALID 1800 UTC JAN 23.
24 HOUR FORECAST VALID 1800 UTC JAN 24.
48 HOUR FORECAST VALID 1800 UTC JAN 25.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 51N169W 956 MB MOVING NE 20 KT. BETWEEN 120 NM AND 540 NM S
QUADRANT WINDS 50 TO 65 KT. SEAS 28 TO 50 FT. ALSO WITHIN 480 NM
W...540 NM SE AND 780 NM S QUADRANTS AND BETWEEN 300 NM AND 600
NM N QUADRANT WINDS 40 TO 50 KT. SEAS 14 TO 28 FT...EXCEPT S OF
50N 20 TO 35 FT. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM
30N160W TO 54N140W TO 64N170W TO 54N173E TO 39N178W TO 30N160W
WINDS 25 TO 40 KT. SEAS 11 TO 29 FT...HIGHEST IN S QUADRANT.
.24 HOUR FORECAST LOW 54N156W 972 MB. FRONT TO EXTEND FROM
60N144W TO 50N140W TO 37N141W. WITHIN 120 NM E OF FRONT N OF 54N
AND FROM 44N TO 51N BETWEEN 149W AND 160W WINDS 35 TO 50 KT.
SEAS 22 TO 37 FT...EXCEPT N AND NE OF FRONT 12 TO 21 FT.
ELSEWHERE WITHIN 240 NM NE AND 360 NM SW QUADRANTS...FROM 38N TO
53N BETWEEN 142W AND 161W AND WITHIN 300 NM E OF FRONT WINDS 25
TO 40 KT. SEAS 16 TO 30 FT...EXCEPT NE AND E OF FRONT 9 TO 17
FT.
.48 HOUR FORECAST LOW 59N152W 980 MB. FROM 49N TO 60N BETWEEN
139W AND 151W AND FROM 50N TO 55N E OF 131W WINDS 25 TO 35 KT.
SEAS 12 TO 23 FT.

...STORM WARNING...
.LOW 43N129W 992 MB MOVING SE 25 KT. WITHIN 300 NM W AND SW
QUADRANTS WINDS 40 TO 50 KT. SEAS 18 TO 30 FT. ELSEWHERE OVER
FORECAST WATERS E OF A LINE FROM 46N137W TO 39N138W TO 30N135W
WINDS 25 TO 40 KT. SEAS 12 TO 24 FT.
.24 HOUR FORECAST LOW 35N124W 1012 MB. WITHIN 300 NM SW and 360
NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS 11 TO 20 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.

...STORM WARNING...
.LOW 44N164E 982 MB MOVING NE 35 KT. FRONT EXTENDS FROM 42N169E
TO 34N164E. BETWEEN 240 NM AND 540 NM S QUADRANT AND WITHIN 240
NM E OF FRONT WINDS 40 TO 50 KT. SEAS 14 TO 24 FT. ELSEWHERE
OVER FORECAST WATERS W OF A LINE FROM 30N173E TO 39N176E TO
49N164E WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.
.24 HOUR FORECAST LOW 48N176W 975 MB. FRONT TO EXTEND FROM
44N167W TO 36N177W. WITHIN 180 NM E OF FRONT WINDS 40 TO 50 KT.
SEAS 16 TO 28 FT. ELSEWHERE FROM 31N TO 48N BETWEEN 180W AND
160W WINDS 25 TO 40 KT. SEAS 12 TO 22 FT.
.48 HOUR FORECAST LOW 52N163W 962 MB. WITHIN 180 NM E...300 NM W
AND 720 NM S QUADRANT WINDS 25 TO 40 KT. SEAS 13 TO 26 FT.

...STORM WARNING...
.24 HOUR FORECAST LOW 47N166E 982 MB. OVER FORECAST WATERS
WITHIN 300 NM N QUADRANT AND BETWEEN 120 NM AND 480 NM S
QUADRANT WINDS 35 TO 50 KT. SEAS 20 TO 34 FT...HIGHEST S
QUADRANT. ELSEWHERE FROM 30N TO 53N W OF 180W WINDS 25 TO 35 KT.
SEAS 12 TO 24 FT.
.48 HOUR FORECAST LOW 44N172E 988 MB. FROM 30N TO 43N W OF 180W
WINDS 25 TO 40 KT. SEAS 14 TO 27 FT. ELSEWHERE WITHIN 300 NM N
AND 540 NM W QUADRANTS WINDS 20 TO 30 KT. SEAS 10 TO 17 FT.

...STORM WARNING...
.48 HOUR FORECAST NEW LOW 49N151W 974 MB. FRONT TO EXTEND FROM
LOW CENTER TO 42N151W TO 34N164W. WITHIN 240 NM E OF FRONT N OF
39N WINDS 40 TO 50 KT. SEAS 19 TO 28 FT. ELSEWHERE WITHIN 480 NM
S QUADRANT AND 420 NM E OF FRONT WINDS 25 TO 40 KT. SEAS 12 TO
22 FT.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 40N174W 995 MB. FROM 30N TO 40N
BETWEEN 180W AND 164W WINDS 25 TO 40 KT. SEAS 11 TO 20 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF A LINE FROM 57N159W TO 57N175W TO 59N180W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE
FROM 58N166W TO 60N179W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 59N W OF
169W.

.SYNOPSIS AND FORECAST.

.BOGOSLOF VOLCANO AT 53N168W IS IN A STATE OF UNREST. MARINERS
TRAVELING IN THE VICINITY OF BOGOSLOF VOLCANO ARE URGED TO
EXERCISE CAUTION. IF MARINERS ENCOUNTER ANY VOLCANIC
ASH...REPORT THE OBSERVATION TO THE OCEAN PREDICTION CENTER BY
CALLING 301-683-1520.

.LOW 58N135W 1007 MB MOVING E 25 KT. WITHIN 420 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 12 FT.
.12 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

.24 HOUR FORECAST NEW LOW 57N164W 975 MB. OVER FORECAST WATERS
WITHIN 540 NM NW AND 840 NM W QUADRANTS AREA OF N TO NE WINDS 20
TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 61N169W 976 MB. WITHIN 300 NM NW AND 600
NM SW QUADRANTS AREA OF N TO NW WINDS 20 TO 30 KT. SEAS 8 TO 12
FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM E OF
A LINE FROM 52N151W TO 43N155W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
WITHIN 180 NM E OF A LINE FROM 45N150W TO 39N154W.

.HIGH 32N146W 1031 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 32N139W 1028 MB.
.48 HOUR FORECAST HIGH 32N134W 1029 MB.

.HIGH 32N174W 1025 MB MOVING NE 40 KT.
.24 HOUR FORECAST HIGH 33N156W 1027 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.FORECASTER KOSIER. 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 JAN 23.
24 HOUR FORECAST VALID 1800 UTC TUE JAN 24.
48 HOUR FORECAST VALID 1800 UTC WED JAN 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 32N114W ACROSS BAJA PENINSULA TO 25N118W TO
18N140W. N OF 27N BETWEEN 118W AND 132W W TO NW WINDS 20 TO 30
KT. SEAS 14 TO 23 FT IN NW SWELL. FROM 17N TO 21N W OF 134W NE
WINDS 20 TO 25 KT. SEAS 10 TO 14 FT. ELSEWHERE N OF 00N W OF
100W WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN NW SWELL.
.24 HOUR FORECAST FRONT DISSIPATED. W OF 96W WINDS 20 KT OR
LESS. SEAS 8 TO 16 FT IN NW SWELL...HIGHEST N OF 20N.
.48 HOUR FORECAST N OF 08N W OF 107W WINDS 20 KT OR LESS. SEAS 8
TO 14 FT IN NW SWELL...HIGHEST NW PART. S OF 10N BETWEEN 93W AND
111W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL.

.WITHIN 45 NM OF LINE FROM 16N95W TO 13N96W... INCLUDING GULF OF
TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 2100 UTC MON JAN 23...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ FROM 05N96W TO 03N126W TO 07N140W. NO SIGNIFICANT
CONVECTION.

.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1800 UTC JAN 23 2017.
24 HOUR FORECAST VALID 1800 UTC JAN 24 2017.
48 HOUR FORECAST VALID 1800 UTC JAN 25 2017.

.WARNINGS.

...GALE WARNING...
.FRONT NEAR 30N160E MOVING E 15 KT. SW TO W WINDS 25 TO 35 KT N
OF 29N W OF 168E. WINDS 20 TO 30 KT ELSEWHERE W OF A LINE FROM
30N173E TO 27N168E.
.24 HOUR FORECAST FRONT FROM 30N173E TO 25N169E TO 22N164E. W
WINDS 20 TO 30 KT N OF 28N W OF 170E.
.48 HOUR FORECAST FRONT FROM 30N178W TO 27N177E TO 23N167E.
WINDS DIMINISHED TO 20 KT OR LESS.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N167W TO 27N176W TO 26N172E. FRONT MOVING E 25 KT
E OF 170W...OTHERWISE NEARLY STATIONARY AND WEAKENING.
.24 HOUR FORECAST FRONT FROM 30N155W TO 29N160W.
.48 HOUR FORECAST FRONT MOVED N OF AREA.

.FRONT FROM 18N140W TO 17N150W NEARLY STATIONARY AND WEAKENING.
NE TO E WINDS 25 TO 30 KT BETWEEN FRONT AND 20N. NE TO E WINDS
20 TO 25 KT ELSEWHERE FROM 07N TO 24N E OF 158W...FROM 07N TO
19N BETWEEN 158W AND 165W...AND FROM 07N TO 16N W OF 165W.
.24 HOUR FORECAST FRONT DISSIPATED. NE TO E WINDS 20 TO 25 KT
FROM 10N TO 20N E OF 170W...AND FROM 09N TO 14N W OF 170W.
.48 HOUR FORECAST NE TO E WINDS 10N TO 22N E OF 150W...AND FROM
07N TO 18N BETWEEN 150W AND 170E.

.TROUGH FROM 09N168E TO 01N162E MOVING W 15 KT. SCATTERED
MODERATE TSTMS W OF TROUGH...AND FROM 04N TO 07N BETWEEN TROUGH
AND 177W.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.

.RIDGE FROM 27N140W TO 30N146W MOVING NE SLOWLY AND WEAKENING.

.RIDGE FROM 30N148W TO 28N158W TO 27N169W NEARLY STATIONARY.

.OTHERWISE WINDS 20 KT TO OR LESS OVER REMAINDER OF AREA.

.SEAS 12 TO 17 FT N OF A LINE FROM 30N168W TO 22N178E TO
25N170E. SEAS 12 TO 14 FT FROM 16N TO 20N E OF 153W. SEAS 8 TO
12 FT ELSEWHERE N OF A LINE FROM 07N140W TO 03N178E TO 06N160E.
.24 HOUR FORECAST SEAS 12 TO 16 FT N OF A LINE FROM 30N152W TO
24N162W TO 30N178W...AND N OF A LINE FROM 30N173E TO 25N160E.
SEAS 8 TO 12 FT ELSEWHERE N OF A LINE FROM 08N140W TO 04N152W TO
04N174E TO 06N160E.
.48 HOUR FORECAST SEAS 12 TO 15 FT N OF A LINE FROM 28N140W TO
20N152W TO 25N162W...AND N OF A LINE FROM 30N175E TO 27N166E TO
27N160E. SEAS 8 TO 12 FT ELSEWHERE N OF A LINE FROM 08N140W TO
02N176E TO 10N168E TO 07N160E.

.OTHERWISE SEAS 8 FT OR LESS OVER REMAINDER OF AREA.

.ITCZ FROM 09N140W TO 07N158W TO 03N170W. ISOLATED MODERATE
TSTMS WITHIN 120 NM OF ITCZ.

$$

.FORECASTER BRAVENDER. HONOLULU HI.


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