High Seas Forecast
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FZPN02 KWBC 232325
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC THU NOV 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

SECURITE

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

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

.WARNINGS.

...STORM WARNING...
.LOW 58N161W 979 MB MOVING SE 30 KT WITH SECOND LOW 58N148W
MOVING SE 10 KT. WITHIN 420 NM SE AND 360 NM SW AND W QUADRANTS
OF FIRST LOW WINDS 45 TO 55 KT. SEAS 24 TO 38 FT. ELSEWHERE
WITHIN 480 NM NW...600 NM SW...AND 660 NM SE QUADRANTS OF FIRST
LOW WINDS 30 TO 45 KT. SEAS 15 TO 30 FT. ALSO WITHIN 840 NM SE
QUADRANT OF SECOND LOW WINDS 25 TO 35 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW 50N142W 988 MB WITH SECOND LOW 55N141W 973
MB. FROM 46N TO 58N BETWEEN 148W AND 157W AREA OF NW WINDS 40 TO
50 KT. SEAS 18 TO 33 FT. ELSEWHERE WITHIN 1080 NM NW...1020 NM
SW...AND 660 NM SE QUADRANTS OF FIRST LOW...AND WITHIN 480 NM
NW...240 NM NE...AND 540 NM SE QUADRANTS OF SECOND LOW WINDS 25
TO 40 KT. SEAS 12 TO 24 FT.
.48 HOUR FORECAST LOW 55N136W 994 MB WITH SECOND LOW 57N142W 987
MB. WITHIN 120 NM NE QUADRANT OF FIRST LOW...AND WITHIN 540 NM
SW...360 NM NW...AND 240 NM NE QUADRANTS OF SECOND LOW WINDS 25
TO 40 KT. SEAS 9 TO 18 FT...EXCEPT 10 TO 20 FT SW QUADRANT OF
SECOND LOW.

...STORM WARNING...
.OVER FORECAST WATERS W OF A LINE FROM 41N160E TO 50N164E WINDS
30 TO 40 KT. SEAS 9 TO 16 FT. ELSEWHERE W OF A LINE FROM 38N160E
TO 53N169E TO 58N180W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.06 HOUR FORECAST W OF A LINE FROM 43N160E TO 53N167E WINDS 40
TO 55 KT. SEAS 15 TO 27 FT.
.24 HOUR FORECAST...EXCEPT AS DESCRIBED WITH LOW 44N174E
BELOW...NW OF A LINE FROM 48N170E TO 57N177W WINDS 25 TO 40 KT.
SEAS 10 TO 20 FT. ELSEWHERE NW OF A LINE FROM 47N160E TO 48N170E
WINDS 20 TO 30 KT. SEAS 9 TO 16 FT.
.48 HOUR FORECAST...EXCEPT AS DESCRIBED WITH LOW 54N173W
BELOW...WITHIN 180 NM EITHER SIDE OF A LINE FROM 64N171W TO
56N168W AREA OF SE WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.

...GALE WARNING...
.LOW 43N178E 1016 MB MOVING NE 15 KT WITH SECOND LOW 36N172E
1014 MB MOVING N 15 KT. WITHIN 240 NM NW AND 300 NM NE QUADRANTS
OF FIRST LOW WINDS 25 TO 35 KT. SEAS 9 TO 17 FT. ELSEWHERE
WITHIN 420 NM NW AND NE...240 NM SE...AND 540 NM SW QUADRANTS OF
FIRST LOW...AND WITHIN 300 NM E AND 540 NM SE QUADRANTS OF
SECOND LOW WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST FIRST LOW DISSIPATED WITH SECOND LOW 44N174E
1013 MB. BETWEEN 240 NM AND 600 NM NE QUADRANT WINDS 30 TO 40
KT. SEAS 12 TO 19 FT. ELSEWHERE WITHIN 660 NM NE...780 NM
E...AND 480 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 54N173W 995 MB. WITHIN 300 NM E...660 NM
SE...AND 900 NM S QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 15 FT.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW JUST S OF FORECAST AREA 29N143W 1014
MB. OVER FORECAST WATERS WITHIN 240 NM NW AND 480 NM NE
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.
.42 HOUR FORECAST NEW LOW 41N132W 1001 MB WITH SECOND NEW LOW
35N135W 1000 MB. WITHIN 180 NM E QUADRANT OF FIRST LOW AND
WITHIN 240 NM NE QUADRANT AND 180 NM S SEMICIRCLE OF SECOND LOW
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 44N130W 993 MB WITH SECOND LOW 39N131W 996
MB. WITHIN 360 NM NE...420 NM SE...AND 600 NM S QUADRANTS OF
FIRST LOW WINDS 25 TO 40 KT. SEAS 11 TO 17 FT. ELSEWHERE WITHIN
660 NM SW QUADRANT OF SECOND LOW WINDS 20 TO 30 KT. SEAS 8 TO 14
FT.

...GALE WARNING...
.36 HOUR FORECAST NEW LOW 44N169E 1007 MB. WITHIN 240 NM SE AND
600 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 48N176E 996 MB. WITHIN 180 NM W SEMICIRCLE
WINDS 35 TO 45 KT. SEAS 12 TO 18 FT. ELSEWHERE...EXCEPT AS
DESCRIBED WITH LOW 54N173W ABOVE...WITHIN 660 NM S QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 47N143W 992 MB. FROM 41N TO 50N
BETWEEN 149W AND 155W WINDS 35 TO 45 KT. SEAS 16 TO 30 FT.
ELSEWHERE OVER FORECAST WATERS S OF 50N BETWEEN 140W AND 160W
WINDS 25 TO 35 KT. SEAS 11 TO 22 FT...HIGHEST BETWEEN 36N AND
50N.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 47N163E 1003 MB. OVER FORECAST WATERS
FROM 37N TO 47N W OF 166E WINDS 30 TO 40 KT. SEAS 10 TO 17 FT.

.SYNOPSIS AND FORECAST.

.LOW 49N129W 1004 MB MOVING E 20 KT. WITHIN 120 NM N AND 360 NM
S SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED IN
WARNINGS SECTION ABOVE.

.LOW 31N148W 1018 MB MOVING S 10 KT. WITHIN 480 NM W QUADRANT
AREA OF N TO NE WINDS 20 TO 30 KT. SEAS 11 TO 18 FT.
ELSEWHERE...EXCEPT AS DESCRIBED IN WARNINGS SECTION ABOVE...OVER
FORECAST WATERS WITHIN AN AREA BOUNDED BY 30N173W TO 45N140W TO
44N128W TO 30N130W TO 30N173W WINDS TO 25 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW DISSIPATED. FROM 31N TO 36N BETWEEN 120W
AND 124W AREA OF N TO NW WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.LIGHT TO MODERATE FREEZING SPRAY OVER FORECAST WATERS N OF 63N
W OF ALASKA.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY E OF A LINE
FROM 62N167W TO 65N169W AND W OF ALASKA.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 36N TO 41N
BETWEEN 125W AND 128W...AND WITHIN 120 NM OF 43N178E.
.24 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY 39N176E TO
43N174E TO 47N177E TO 43N171W TO 39N176E.
.48 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY 38N178E TO
47N176E TO 55N171W TO 47N164W TO 38N178E.

.HIGH 33N128W 1025 MB DRIFTING W.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 39N169W 1034 MB DRIFTING SE.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 52N179E 1039 MB MOVING SE 20 KT.
.24 HOUR FORECAST HIGH 50N169W 1041 MB.
.48 HOUR FORECAST HIGH 38N163W 1034 MB.

.24 HOUR FORECAST NEW HIGH 41N126W 1023 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST NEW HIGH 33N165E 1020 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST HIGH 46N169E 1016 MB.

.FORECASTER FIGURSKEY. 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 THU NOV 23.
24 HOUR FORECAST VALID 1800 UTC FRI NOV 24.
48 HOUR FORECAST VALID 1800 UTC SAT NOV 25.

.WARNINGS.

...GALE WARNING...
.WITHIN 45 NM OF LINE FROM 16N95W TO 13N96W...INCLUDING THE GULF
OF TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 12 TO 16 FT.
ELSEWHERE WITHIN 90 NM OF LINE FROM 16N95W TO 13N96W
TO 11N97W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO
13N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS 9 TO 13 FT. REMAINDER AREA WITHIN 120 NM OF LINE
FROM 16N95W TO 13N96W TO 11N99W AND FROM 08N TO 10N BETWEEN 99W
AND 102W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND SW
SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.STATIONARY FRONT FROM 30N138.5W TO 28N140W. W OF LINE FROM
30N129W TO 20N140W WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN NW
SWELL...HIGHEST SEAS NEAR 28N140W.
.24 HOUR FORECAST STATIONARY FRONT NW CORNER OF AREA. W OF LINE
FROM 30N121W TO 20N127W TO 11N140W WINDS 20 KT OR LESS. SEAS 8
TO 11 FT PRIMARILY IN NW SWELL...HIGHEST NEAR 18N138W.
.48 HOUR FORECAST LOW PRES WELL N OF AREA WITH COLD FRONT TO
30N135W TO 20N140W. N OF 28N W OF FRONT NW WINDS 20 TO 25 KT.
SEAS 9 TO 11 FT. ELSEWHERE NW OF LINE 30N135W TO 15N140W WINDS
20 KT OR LESS. SEAS TO 9 FT IN NW SWELL.

.18 HOUR FORECAST WITHIN 30 NM OF LINE FROM 11N85.5W TO
10N88W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WITHIN 30 NM OF LINE FROM 11N85.5W TO
10N88W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 2100 UTC THU NOV 23...

.SCATTERED MODERATE TO STRONG FROM 15N TO 23N W OF 137W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N77W TO 11N88W TO 07N100W TO 10N113W. ITCZ
FROM 10N121W TO 08N136W TO BEYOND 08N140W. SCATTERED MODERATE
ISOLATED STRONG NE OF LINE FROM 05N77W TO 09N85W. SCATTERED
MODERATE ISOLATED STRONG WITHIN 120 NM S OF ITCZ BETWEEN 135W
AND 140W.


.FORECASTER COBB. NATIONAL HURRICANE CENTER.

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

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

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH FROM 30N171E TO 26N171E TO 14N166E MOVING W SLOWLY. E TO
SE WINDS 20 TO 30 KT BETWEEN 171E AND 179E N OF 17N. ISOLATED
TSTMS WITHIN 24 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 30N169E TO 22N169E TO 14N166E. E
TO SE WINDS 20 TO 25 KT FROM 16N TO 24N BETWEEN TROUGH AND 172E.
.48 HOUR FORECAST DISSIPATING TROUGH 30N169E TO 22N161E TO
14N161E. NE TO E WINDS 20 TO 25 KT W OF TROUGH.

.FRONT FROM 29N140W TO 23N147W NEARLY STATIONARY.
.24 HOUR FORECAST FRONT FROM 26N140W TO 19N144W...MOVING E AS A
COLD FRONT.
.48 HOUR FORECAST FRONT MOVED E OF AREA.

.TROUGH FROM 24N140W TO 19N144W NEARLY STATIONARY. ISOLATED
TSTMS E OF FRONT AND WITHIN 90 NM W OF TROUGH.
.24 HOUR FORECAST TROUGH MERGED WITH FRONT DESCRIBED ABOVE.

.TROUGH FROM 11N147W TO 07N149W NEARLY STATIONARY. ISOLATED
MODERATE TSTMS WITHIN 180 NM W OF TROUGH.
.24 HOUR FORECAST TROUGH MERGED WITH TROUGH DESCRIBED BELOW.

.TROUGH FROM 16N141W TO 12N144W MOVING W 10 KT. ISOLATED TSTMS
WITHIN 60 NM OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 16N143W TO 07N145W.
.48 HOUR FORECAST WEAKENING TROUGH FROM 16N144W TO 07N151W.

.TROUGH FROM 10N178W TO 07N178E TO 03N175E MOVING WSW 15 KT.
SCATTERED MODERATE TSTMS WITHIN 180 NM OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 09N174E TO 04N160E.
.48 HOUR FORECAST TROUGH FROM 10N167E TO 03N166E.

.48 HOUR FORECAST NEW FRONT FROM 30N141W TO 28N152W TO 30N162W
MOVING SSE 30 KT AND WEAKENING. N TO NE WINDS 20 TO 30 KT N OF
FRONT.

.N TO NE WINDS 20 TO 30 KT N OF 22N BETWEEN 150W AND 160W. NE TO
E WINDS 20 TO 30 KT ELSEWHERE FROM 13N TO 28N BETWEEN 156W AND
178E.
.24 HOUR FORECAST NE TO E WINDS 20 TO 30 KT FROM 13N TO 27N
BETWEEN 150W AND 172E.
.48 HOUR FORECAST NE TO E WINDS 20 TO 30 KT FROM 11N TO 26N
BETWEEN 150W AND 165E.

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

.SEAS 12 TO 15 FT N OF A LINE FROM 25N140W TO 21N150W TO
21N162W...AND FROM 17N TO 25N BETWEEN 162W AND 172W. SEAS 8 TO
12 FT ELSEWHERE N OF A LINE FROM 19N140W TO 08N179W TO
23N170E...AND N OF 28N BETWEEN 160E AND 170E.
.24 HOUR FORECAST SEAS 12 TO 13 FT FROM 17N TO 22N BETWEEN 163W
AND 177W. SEAS 8 TO 12 FT ELSEWHERE N OF A LINE FROM 10N140W TO
06N167W TO 12N169E.
.48 HOUR FORECAST SEAS 12 TO 13 FT FROM 16N TO 20N BETWEEN 172W
AND 179E. SEAS 8 TO 12 FT ELSEWHERE N OF A LINE FROM 06N155W TO
06N178W TO 17N160E. SEAS 8 TO 10 FT E OF 155W.

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

.ITCZ FROM 08N151W TO 08N171W. ISOLATED TSTMS WITHIN 180 NM N OF
ITCZ E OF 161W.

.ISOLATED TSTMS FROM 12N TO 14N BETWEEN 163W AND 168W...AND FROM
05N TO 07N BETWEEN 163E AND 167E.

$$

.FORECASTER BRAVENDER. HONOLULU HI.



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