High Seas Forecast
Issued by NWS

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000
FZPN02 KWBC 240525
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC TUE JAN 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC JAN 24.
24 HOUR FORECAST VALID 0000 UTC JAN 25.
48 HOUR FORECAST VALID 0000 UTC JAN 26.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 53N166W 964 MB MOVING NE 15 KT. BETWEEN 360 NM AND 540 NM S
AND SW QUADRANTS WINDS 50 TO 65 KT. SEAS 38 TO 48 FT. ELSEWHERE
BETWEEN 360 NM AND 840 NM S AND 240 NM AND 600 NM SW QUADRANTS
WINDS 40 TO 50 KT. SEAS 30 TO 40 FT. ALSO WITHIN 900 NM
NE...1380 NM SE...840 NM SW...AND 540 NM NW QUADRANTS WINDS 25
TO 40 KT. SEAS 11 TO 32 FT...HIGHEST SW QUADRANT.
.24 HOUR FORECAST LOW 55N156W 978 MB. FRONT TO EXTEND FROM
60N141W TO 43N136W TO 37N139W. WITHIN 360 NM E...AND 540 NM S
QUADRANTS...AND 120 NM NE AND E OF THE FRONT N OF 47N WINDS 30
TO 45 KT. SEAS 22 TO 30 FT...EXCEPT NE AND E OF FRONT 14 TO 22
FT.
.48 HOUR FORECAST LOW DISSIPATED. WITHIN 90 NM NE AND E OF A
FRONT TO EXTEND FROM 55N132W TO 51N131W TO 49N129W WINDS 25 TO
35 KT. SEAS 10 TO 19 FT.

...STORM WARNING...
.LOW 45N168E 981 MB MOVING NE 25 KT. FRONT EXTENDS FROM LOW
CENTER TO 45N171E TO 43N173E TO 35N168E. WITHIN 180 NM E AND SE
OF THE FRONT FROM 35N TO 42N WINDS 40 TO 50 KT. SEAS 19 TO 24
FT. ELSEWHERE OVER FORECAST WATERS WITHIN 240 NM NE...840 NM
SE...960 NM SW...AND 420 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS
12 TO 22 FT.
.24 HOUR FORECAST LOW 48N179W 982 MB. WITHIN 180 NM S AND 240 NM
SW QUADRANTS WINDS 40 TO 50 KT. SEAS 18 TO 26 FT. ELSEWHERE
WITHIN 660 NM SE...540 NM SW...AND 180 NM NW QUADRANTS WINDS 25
TO 40 KT. SEAS 12 TO 22 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
53N160W DESCRIBED BELOW.

...STORM WARNING...
.LOW W OF AREA NEAR 45N156E 977 MB MOVING E 15 KT. OVER FORECAST
WATERS WITHIN 480 NM NE AND 540 NM SE QUADRANTS WINDS 30 TO 45
KT. SEAS 13 TO 20 FT.
.24 HOUR FORECAST LOW 45N164E 984 MB. FROM 40N TO 43N BETWEEN
175E AND 161E WINDS 40 TO 50 KT. SEAS 24 TO 34 FT. ELSEWHERE
WITHIN 600 NM NE...540 NM SE...420 NM SW...AND 300 NM NW
QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 24 FT.
.48 HOUR FORECAST LOW 45N180W 986 MB. WITHIN 840 NM SE...960 NM
SW...AND 240 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 15 TO 26 FT.

...STORM WARNING...
.48 HOUR FORECAST NEW LOW 53N149W 974 MB. FRONT TO EXTEND FROM
LOW CENTER TO 48N143W TO 42N145W TO 36N157W. WITHIN 120 NM NE
AND E OF FRONT N OF 46N WINDS 40 TO 50 KT. SEAS 21 TO 26 FT.
ELSEWHERE WITHIN 480 NM NE AND 720 NM SE QUADRANTS AND 240 NM SE
OF FRONT WINDS 25 TO 40 KT. SEAS 12 TO 22 FT.

...GALE WARNING...
.LOW 41N128W 1000 MB MOVING SE 20 KT. WITHIN 540 NM SW AND 360
NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 14 TO 28 FT.
.24 HOUR FORECAST LOW 34N124W 1018 MB. WITHIN 240 NM SW AND W
QUADRANTS WINDS TO 25 KT. SEAS 15 TO 16 FT.
.48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 49N168W 974 MB. WITHIN 840 NM SE AND
960 NM SW QUADRANTS WINDS 30 TO 45 KT. SEAS 15 TO 25 FT.
.48 HOUR FORECAST LOW 53N160W 968 MB. WITHIN 120 NM NE...720 NM
SE...540 NM SW...AND 300 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS
12 TO 24 FT.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 40N166W 995 MB. OVER FORECAST WATERS
WITHIN 660 NM SE AND 600 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS
12 TO 18 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
NE AND E OF A LINE FROM 60N179W TO 58N169W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NE AND E OF A
LINE FROM 61N177W TO 59N171W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 60N AND
W OF 170W.

.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.

.OVER FORECAST WATERS FROM 30N TO 34N E OF 123W AREA OF W TO NW
WINDS 20 TO 30 KT. SEAS 12 TO 19 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.24 HOUR FORECAST OVER ICE FREE FORECAST WATERS N OF 58N BETWEEN
168W AND 178E AREA OF N WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST N OF 52N BETWEEN 170W AND 180W AREA OF N TO NW
WINDS 20 TO 30 KT. SEAS TO 11 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM E OF
A LINE FROM 52N148W TO 43N151W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 34N TO 37N BETWEEN 159W AND 164W.

.HIGH 31N146W 1029 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 32N171W 1025 MB MOVING NE 40 KT.
.24 HOUR FORECAST HIGH 34N152W 1029 MB.
.48 HOUR FORECAST HIGH 32N134W 1028 MB.

.24 HOUR FORECAST NEW HIGH 43N128W 1021 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.FORECASTER BELL. 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 0000 UTC TUE JAN 24.
24 HOUR FORECAST VALID 0000 UTC WED JAN 25.
48 HOUR FORECAST VALID 0000 UTC THU JAN 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 32N112W ACROSS BAJA PENINSULA TO 21N122W. N OF
27N W OF FRONT TO 123W W TO NW WINDS 20 TO 25 KT. SEAS 12 TO 20
FT IN NW SWELL. FROM 15N TO 20N W OF 134W NE WINDS 20 TO 25 KT.
SEAS 10 TO 13 FT. ELSEWHERE N OF 00N W OF 99W WINDS 20 KT OR
LESS. SEAS 8 TO 20 FT IN NW SWELL...HIGHEST N OF 20N.
.24 HOUR FORECAST FRONT DISSIPATED. W OF 95W WINDS 20 KT OR
LESS. SEAS 8 TO 15 FT IN NW SWELL.
.48 HOUR FORECAST NW OF LINE FROM 30N131W TO 20N140W WINDS 20 KT
OR LESS. SEAS 10 TO 15 FT IN BUILDING NW SWELL. ELSEWHERE N OF
08N W OF 107W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
S OF 05N BETWEEN 93W AND 105W 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 0300 UTC TUE JAN 24...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ FROM 06N109W TO 03N125W TO 06N140W. NO SIGNIFICANT
CONVECTION.

.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 0000 UTC JAN 24 2017.
24 HOUR FORECAST VALID 0000 UTC JAN 25 2017.
48 HOUR FORECAST VALID 0000 UTC JAN 26 2017.

.WARNINGS.

.SYNOPSIS AND FORECAST.

.FRONT 30N161E TO 29N160E MOVING E 30 KT. TROUGH FROM 30N168E TO
22N160E MOVING E 20 KT. WINDS 20 TO 30 KT W OF A LINE FROM
30N173E TO 28N169E.
.24 HOUR FORECAST FRONT MERGED WITH TROUGH FROM 30N179E TO
22N160E. W WINDS 20 TO 30 KT N OF 28N W OF 170E. SW WINDS 20 TO
25 KT WITHIN 240 NM E OF FRONT N OF 28N.
.48 HOUR FORECAST FRONT FROM 30N173W TO 19N160E. WINDS
DIMINISHED TO 20 KT OR LESS.

.FRONT FROM 30N164W TO 28N170W TO 28N178W TO 25N175E. FRONT
MOVING ENE 25 KT E OF 170W...OTHERWISE NEARLY STATIONARY AND
WEAKENING.
.24 HOUR FORECAST DISSIPATING FRONT FROM 30N149W TO 29N158W.
.48 HOUR FORECAST FRONT MOVED N OF AREA.

.NE TO E WINDS 20 TO 25 KT FROM 07N TO 22N E OF 163W...FROM 07N
TO 16N W OF 163W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 10N TO 20N E OF
165W...AND FROM 09N TO 14N W OF 165W.
.48 HOUR FORECAST NE TO E WINDS 10N TO 22N E OF 160W...AND FROM
06N TO 17N BETWEEN 160W AND 170E.

.TROUGH FROM 09N164E TO 04N160E MOVING W 15 KT. SCATTERED
MODERATE TSTMS W OF TROUGH...AND FROM 04N TO 08N BETWEEN TROUGH
AND 177W.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.

.RIDGE FROM 26N140W TO 30N145W MOVING NE SLOWLY AND WEAKENING.

.RIDGE FROM 30N147W TO 27N163W NEARLY STATIONARY AND ERODING
FROM THE W.

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

.SEAS 12 TO 16 FT N OF A LINE FROM 30N164W TO 24N178E TO
26N174E...AND N OF A LINE FROM 30N164E TO 28N160E. SEAS 12 TO 13
FT FROM 15N TO 19N E OF 153W. SEAS 8 TO 12 FT ELSEWHERE N OF A
LINE FROM 06N140W TO 04N173E TO 07N168E TO 06N160E.
.24 HOUR FORECAST SEAS 12 TO 15 FT N OF A LINE FROM 30N149W TO
23N159W TO 28N175W...AND N OF A LINE FROM 30N176E TO 26N164E TO
26N160E. SEAS 8 TO 12 FT ELSEWHERE N OF A LINE FROM 08N140W TO
02N154W TO 04N175E TO 10N168E TO 07N160E.
.48 HOUR FORECAST SEAS 12 TO 15 FT N OF A LINE FROM 25N140W TO
20N151W TO 23N157W...AND N OF A LINE FROM 30N177E TO 26N167E TO
26N160E. SEAS 8 TO 12 FT ELSEWHERE N OF A LINE FROM 10N140W TO
04N160W TO 02N175E TO 12N166E TO 08N160E.

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

.ITCZ FROM 08N140W TO 08N152W TO 03N167W. ISOLATED MODERATE
TSTMS WITHIN 120 NM OF ITCZ.

$$

.FORECASTER BRAVENDER. HONOLULU HI.



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