High Seas Forecast
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000
FZPN02 KWBC 212325
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC SAT JAN 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 21.
24 HOUR FORECAST VALID 1800 UTC JAN 22.
48 HOUR FORECAST VALID 1800 UTC JAN 23.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 43N168E 976 MB MOVING NE 25 KT AND RAPIDLY INTENSIFYING.
OVER FORECAST WATERS WITHIN 600 NM SE AND 720 NM SW QUADRANTS
WINDS 40 TO 50 KT. SEAS 21 TO 30 FT. ELSEWHERE FROM 30N TO 54N W
OF 168W WINDS 25 TO 40 KT. SEAS 12 TO 21 FT.
.24 HOUR FORECAST LOW 50N178E 946 MB. WITHIN 420 NM N AND NW
SEMICIRCLES WINDS 50 TO 65 KT. SEAS 24 TO 39 FT. ELSEWHERE FROM
34N TO 57N BETWEEN 161W AND 166E WINDS 40 TO 55 KT. SEAS 18 TO
27 FT. ALSO FROM 30N TO 61N BETWEEN 159W AND 164E WINDS 25 TO 40
KT. SEAS 12 TO 18 FT.
.48 HOUR FORECAST LOW 50N168W 957 MB. WITHIN 480 NM SW QUADRANT
WINDS 50 TO 65 KT. SEAS 38 TO 54 FT. ELSEWHERE FROM 36N TO 60N
BETWEEN 161W AND 178E WINDS 35 TO 50 KT. SEAS 24 TO 38 FT. ALSO
FROM 31N TO 62N BETWEEN 142W AND 175E WINDS 25 TO 40 KT. SEAS 12
TO 24 FT.

...STORM WARNING...
.LOW 40N136W 989 MB MOVING NE 20 KT. WITHIN 600 NM S AND 960 NM
W QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 23 FT.
.12 HOUR FORECAST LOW 43N131W 972 MB. WITHIN 240 NM E AND NE
QUADRANTS...AND 180 NM S SEMICIRCLE WINDS 50 TO 60 KT. SEAS 18
TO 27 FT.
.24 HOUR FORECAST LOW 46N131W 967 MB. WITHIN 180 NM N...240 NM
E...180 NM S...AND 420 NM W QUADRANTS WINDS 40 TO 55 KT. SEAS 21
TO 30 FT. ELSEWHERE FROM 30N TO 50N E OF 147W WINDS 25 TO 40 KT.
SEAS 12 TO 21 FT.
.48 HOUR FORECAST LOW 43N128W 992 MB. WITHIN 300 NM SW QUADRANT
WINDS 40 TO 50 KT. SEAS 21 TO 32 FT. ELSEWHERE FROM 30N TO 46N E
OF 136W WINDS 25 TO 40 KT. SEAS 12 TO 21 FT.

...STORM WARNING...
.LOW 46N142W 982 MB MOVING SE 15 KT. WITHIN 180 NM S AND 360 NM
W QUADRANTS WINDS 40 TO 50 KT. SEAS 14 TO 25 FT. ELSEWHERE
WITHIN 660 NM W AND 300 NM S QUADRANTS WINDS 25 TO 40 KT. SEAS
12 TO 18 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MERGED WITH LOW
46N131W DESCRIBED ABOVE.

...GALE WARNING...
.LOW 49N134W 983 MB MOVING NW 10 KT. WITHIN 600 NM E...240 NM
S...AND 240 NM N QUADRANTS WINDS 25 TO 35 KT. SEAS 14 TO 29 FT.
.24 HOUR FORECAST LOW 50N139W 988 MB. WITHIN 240 NM W AND NW
QUADRANTS WINDS 35 TO 45 KT. SEAS 13 TO 24 FT. ELSEWHERE BETWEEN
240 NM AND 420 NM NE QUADRANT...AND WITHIN 360 NM W AND NW
QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MERGED WITH LOW
43N128W DESCRIBED ABOVE.

...GALE WARNING...
.LOW 60N150W 995 MB MOVING SE 10 KT. WITHIN 600 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW DISSIPATED. FROM 53N TO 58N BETWEEN 147W
AND 155W AREA OF NW WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...GALE WARNING...
.36 HOUR FORECAST NEW LOW 59N142W 993 MB. WITHIN 240 NM OF LOW
CENTER WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS
DIMINISHED.

...GALE WARNING...
.48 HOUR FORECAST LOW 44N164E 984 MB. FRONT TO EXTEND FROM LOW
CENTER TO 39N167E TO 30N163E. WITHIN 240 NM E OF THE FRONT WINDS
35 TO 45 KT. SEAS 14 TO 24 FT. ELSEWHERE FROM 30N TO 49N W OF
174E WINDS 25 TO 35 KT. SEAS 12 TO 19 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF A LINE FROM 56N159W TO 61N177W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE
FROM 57N159W TO 58N171W TO 60N179W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE
FROM 57N161W TO 58N174W TO 59N180W.

.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.

.EXCEPT AS DESCRIBED IN WARNINGS SECTION ABOVE LIGHT TO MODERATE
FREEZING SPRAY OVER FORECAST WATERS N OF A LINE FROM 50N172E TO
53N170W TO 56N160W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF A LINE
FROM 57N155W TO 53N160W TO 58N180W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF A LINE
FROM 57N150W TO 55N160W TO 58N177E.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM SE OF
A LINE FROM 48N178W TO 43N167E.
.24 HOUR FORECAST DENSE FOG FROM 40N TO 50N BETWEEN 161W AND
174W.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 54N BETWEEN 145W AND
154W.

.HIGH 33N166W 1034 MB MOVING SE 25 KT.
.24 HOUR FORECAST HIGH 31N152W 1033 MB.
.48 HOUR FORECAST HIGH 30N145W 1032 MB.

.24 HOUR FORECAST NEW HIGH 31N165E 1022 MB.
.48 HOUR FORECAST HIGH 31N174W 1024 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 1800 UTC SAT JAN 21.
24 HOUR FORECAST VALID 1800 UTC SUN JAN 22.
48 HOUR FORECAST VALID 1800 UTC MON JAN 23.

.WARNINGS.

...GULF OF TEHUANTEPEC GALE WARNING...
.36 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N BETWEEN 94.5W AND
95.5W N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.39 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14.5N BETWEEN 94W AND
96W N WINDS 25 TO 35 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 14N96W N
TO NE WINDS 30 TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN 75 NM
OF A LINE FROM 16N95W TO 13N96W N TO NE WINDS 20 TO 30 KT. SEAS
8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N137W TO 28N140W. N OF 27N WITHIN 240 NM E OF
FRONT SW WINDS 20 TO 30 KT. SEAS 17 TO 22 FT IN NW SWELL. W OF
FRONT W WINDS 20 TO 30 KT. SEAS 15 TO 19 FT IN NW SWELL.
ELSEWHERE NW OF LINE FROM 22N109W TO 04N140W WINDS 20 KT OR
LESS. SEAS 8 TO 25 FT IN NW SWELL...HIGHEST N OF 24N.
.24 HOUR FORECAST COLD FRONT FROM 30N125W TO 22N133W. N OF 28N
WITHIN 210 NM E OF FRONT SW WINDS 20 TO 30 KT. SEAS 14 TO 19 FT
IN NW SWELL. N OF 26N W OF FRONT W TO NW WINDS 20 TO 30 KT. SEAS
16 TO 23 FT IN NW SWELL. ELSEWHERE N OF LINE FROM 18N103W TO
07N112W TO 05N140W WINDS 20 KT OR LESS. SEAS 8 TO 18 FT IN NW
SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N114W TO 25N118W TO 21N128W.
N OF 28N BETWEEN 119W AND 133W W TO NW WINDS 20 TO 25 KT. SEAS
16 TO 23 FT IN NW SWELL. ELSEWHERE N OF 00N W OF 102W WINDS 20
KT OR LESS. SEAS 8 TO 18 FT IN NW SWELL.

.24 HOUR FORECAST FROM 21N TO 25N W OF 136W NE WINDS 20 TO 25
KT. SEAS 11 TO 15 FT.
.48 HOUR FORECAST FROM 10N TO 22N W OF 130W NE WINDS 20 TO 25
KT. SEAS 10 TO 15 FT.



.GULF OF CALIFORNIA TROUGH FROM 31N112W ACROSS BAJA CALIFORNIA
TO 23N121W. N OF 28N W TO NW WINDS 20 TO 25 KT. SEAS TO 8 FT. N
OF 28N E OF 117W NW WINDS 20 TO 25 KT. SEAS TO 14 FT.
.24 HOUR FORECAST FROM 18N TO 20N BETWEEN 105W AND 107W NW WINDS
20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST GULF OF CALIFORNIA 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 SAT JAN 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ FROM 07N97W TO 08N107W TO 06N116W TO 07N124W TO 05N128W TO
03N140W. 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 21 2017.
24 HOUR FORECAST VALID 1800 UTC JAN 22 2017.
48 HOUR FORECAST VALID 1800 UTC JAN 23 2017.

.WARNINGS.

...STORM WARNING...
.COLD FRONT FROM 30N165E TO 26N160E MOVING E 35 KT. S TO SE
WINDS 25 TO 40 KT N OF 25N W OF 175E. WINDS 20 TO 25 KT ELSEWHEE
N OF 24N W OF 180E. ISOLATED MODERATE TSTMS N OF 28N BETWEEN
172E AND 168E.
.06 HOUR FORECAST COLD FRONT FROM 30N170E TO 23N160E. WINDS 35
TO 50 KT WITHIN 450 NM E OF COLD FRONT N OF 27N. WINDS 25 TO 40
KT ELSEWHERE WITHIN 600 NM E OF COLD FRONT N OF 25N...AND N OF
COLD FRONT.
.24 HOUR FORECAST COLD FRONT FROM 30N180E TO 25N170E TO 22N160E.
WINDS 25 TO 40 KT WITHIN 600 NM E OF COLD FRONT N OF 27N. WINDS
20 TO 25 KT ELSEWHERE N OF 26N BETWEEN 165W AND 175E.
.48 HOUR FORECAST FRONT FROM 30N165W TO 26N180W TO 23N176E TO
24N170E. WINDS 20 TO 30 KT N OF 28N BETWEEN 155W AND 170W.

...GALE WARNING...
.FRONT FROM 28N140W TO 21N160W TO 20N174W MOVING E 30 KT N OF
23N. N TO NE WINDS 25 TO 35 KT WITHIN 360 NM N OF FRONT W OF
154W. N TO NW WINDS 20 TO 30 KT N OF 26N E OF 155W. WINDS 20 TO
25 KT ELSEWHERE N OF 07N BETWEEN 150W AND 175E.
.24 HOUR FORECAST FRONT FROM 20N140W TO 18N150W TO 18N160W. N TO
NE WINDS 25 TO 35 KT WITHIN 240 MILES N OF FRONT. WINDS 20 TO 25
KT ELSEWHERE E OF 170W BETWEEN 08N AND 27N.
.48 HOUR FORECAST FRONT DISSIPATED. E WINDS 25 TO 30 KT 15N TO
22N E OF 160W. E WINDS 20 TO 25 KT ELSEWHERE BETWEEN 08N AND 26N
E OF 163W.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST NEW COLD FRONT 30N163W TO 26N160E. S TO SW
WINDS 20 TO 30 KT N OF 27N W OF 170E.

.RIDGE FROM 30N172W TO 22N164E MOVING ESE 25 KT.

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

.SEAS 12 TO 22 FT NW OF A LINE FROM 30N175E TO 25N160E. SEAS 12
TO 18 FT N OF 24N E OF 160W. SEAS 12 TO 14 FT FROM 10N AND 26N
BETWEEN 160W AND 177E. SEAS 8 TO 12 FT ELSEWHERE N OF 05N.
.24 HOUR FORECAST SEAS 12 TO 18 FT NW OF A LINE FROM 30N178W TO
19N160E. SEAS 12 TO 16 FT N OF 20N E OF 150W. SEAS 12 TO 14 FT
FROM 16N TO 25N BETWEEN 150W AND 172W. SEAS 8 TO 12 FT ELSEWHERE
N OF 05N.
.48 HOUR FORECAST SEAS 12 TO 16 FT N OF A LINE FROM 30N161W TO
24N178W TO 25N172W. SEAS 12 TO 14 FT FROM 13N TO 21N E OF 154W.
SEAS 8 TO 12 FT ELSEWHERE N OF 04N.

.OTHERWISE...SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA.

.SCATTERED MODERATE TSTMS FROM 03N TO 10N W OF 165W.

$$

.FORECASTER MORRISON. HONOLULU HI.


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