High Seas Forecast
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352
FZPN02 KWBC 211725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC TUE NOV 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

SECURITE

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

SYNOPSIS VALID 1200 UTC NOV 21.
24 HOUR FORECAST VALID 1200 UTC NOV 22.
48 HOUR FORECAST VALID 1200 UTC NOV 23.

.WARNINGS.

...STORM WARNING...
.LOW NW OF AREA 67N176W 969 MB MOVING NE 10 KT. OVER ICE FREE
FORECAST WATERS WITHIN 480 NM S AND 360 NM E QUADRANTS WINDS 40
TO 55 KT. SEAS 18 TO 30 FT. ELSEWHERE N OF THE ALEUTIAN ISLANDS
BETWEEN 162W AND 170E WINDS 25 TO 40 KT. SEAS 8 TO 18
FT...HIGHEST W.
.24 HOUR FORECAST LOW WELL N OF AREA. N OF 63N E OF 170W WINDS
25 TO 40 KT. SEAS 10 TO 15 FT.
.30 HOUR FORECAST LOW AND CONDITIONS N OF AREA.

...STORM WARNING...
.LOW 46N136W 986 MB MOVING N 10 KT WILL TURN W AFTER 12 HOURS.
WITHIN 540 NM E AND NE QUADRANTS...AND 600 NM E OF A LINE FROM
THE LOW TO 30N143W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.06 HOUR FORECAST LOW 48N137W 984 MB. FROM 48N TO 50N BETWEEN
126W AND 130W WINDS 35 TO 50 KT. SEAS 12 TO 18 FT.
.24 HOUR FORECAST LOW 49N141W 980 MB. WITHIN 240 NM W SEMICIRCLE
WINDS 35 TO 45 KT. SEAS 12 TO 20 FT. ELSEWHERE WITHIN 780 NM NW
AND 660 NM SW QUADRANTS...AND 420 NM E OF A LINE FROM 52N132W TO
47N133W TO 40N140W WINDS 25 TO 35 KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW 48N134W 998 MB. WITHIN 480 NM S SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.

...STORM WARNING...
.LOW 45N160E 1004 MB MOVING NE 40 KT AND RAPIDLY INTENSIFYING.
WITHIN 420 NM E SEMICIRCLE...AND FROM 30N TO 44N BETWEEN 175E
AND 164E WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 58N179E 979 MB. WITHIN 360 NM SE QUADRANT
WINDS 35 TO 50 KT. SEAS 12 TO 20 FT. ELSEWHERE WITHIN 360 NM
NE...660 NM SE...AND 720 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS
8 TO 16 FT. ALSO WITHIN 360 NM EITHER SIDE OF A FRONT FROM
45N176E TO 33N166E WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 60N164W 966 MB. N OF THE ALEUTIAN ISLANDS
WITHIN 420 NM SW QUADRANT WINDS 45 TO 60 KT. SEAS 20 TO 36 FT.
ELSEWHERE WITHIN 600 NM SW SEMICIRCLE WINDS 35 TO 45 KT. SEAS 14
TO 28 FT. ALSO WITHIN 900 NM S...600 NM W...AND 360 NM N
QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 18 FT.

...GALE WARNING...
.LOW 47N150W 990 MB MOVING S 30 KT WILL TURN E AFTER 12 HOURS.
WITHIN 240 NM W SEMICIRCLE WINDS 35 TO 45 KT. SEAS 18 TO 28 FT.
ELSEWHERE FROM 30N TO 52N BETWEEN 148W AND 165W WINDS 25 TO 35
KT. SEAS 10 TO 25 FT...HIGHEST NEAR 40N157W.
.24 HOUR FORECAST LOW 38N142W 995 MB. FROM 30N TO 40N BETWEEN
128W AND 158W WINDS 25 TO 40 KT. SEAS 10 TO 18 FT...EXCEPT W OF
142W 14 TO 26 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 30N TO 37N BETWEEN 146W
AND 158W WINDS 20 TO 30 KT. SEAS 10 TO 18 FT.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 42N175E 1012 MB. WITHIN 420 NM N
SEMICIRCLE...AND 360 NM E OF A FRONT FROM THE LOW TO 30N171E
WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.

...GALE WARNING...
.48 HOUR FORECAST BETWEEN 160E AND A LINE FROM 40N163E TO
53N167E WINDS 25 TO 35 KT. SEAS TO 12 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF 62N W OF ALASKA.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 64N W OF
ALASKA.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 63N W OF
ALASKA.

.SYNOPSIS AND FORECAST.

.LOW 57N147W 1006 MB MOVING N 05 KT. WITHIN 180 NM N AND NW
SEMICIRCLES...AND N OF 56N E OF 144W WINDS 20 TO 30 KT. SEAS 9
TO 16 FT.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 47N
BETWEEN 125W AND 137W...WITHIN 120 NM OF 38N126W...AND WITHIN
240 NM EITHER SIDE OF A LINE FROM 41N163W TO 47N172W.
.24 HOUR FORECAST DENSE FOG FROM 34N TO 51N BETWEEN 131W AND
124W...AND FROM 44N TO 56N BETWEEN 172W AND 176E.
.48 HOUR FORECAST DENSE FOG FROM 33N TO 41N BETWEEN 124W AND
129W...AND WITHIN 120 NM OF 43N177E.

.HIGH 31N124W 1018 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 31N124W 1017 MB.
.48 HOUR FORECAST HIGH 32N127W 1020 MB.

.HIGH 40N175W 1034 MB MOVING E 10 KT.
.24 HOUR FORECAST HIGH 40N171W 1032 MB.
.48 HOUR FORECAST HIGH 39N170W 1034 MB.

.HIGH 52N180W 1031 MB MOVING E 30 KT.
.24 HOUR FORECAST HIGH 52N162W 1025 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST HIGH 52N177E 1038 MB.

.FORECASTER COLLINS. 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 1200 UTC TUE NOV 21.
24 HOUR FORECAST VALID 1200 UTC WED NOV 22.
48 HOUR FORECAST VALID 1200 UTC THU NOV 23.

.WARNINGS.

...GALE WARNING...
.WITHIN 30 NM OF LINE FROM 16N95W TO 14.5N95W...INCLUDING GULF
OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM
08N TO 11N BETWEEN 100W AND 103W WINDS 20 KT OR LESS. SEAS TO 8
FT IN MIXED NE AND S SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.33 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15.5N N WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N BETWEEN 94W AND
95.5W N WINDS 25 TO 35 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 60 NM OF LINE FROM 16N95W TO 14N95.5W
TO 12.5N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30
TO 40 KT. SEAS TO 16 FT. ELSEWHERE WITHIN 90 NM OF LINE FROM
16N95W TO 13.5N95W TO 11N96W N TO NE WINDS 20 TO 30 KT. SEAS TO
12 FT.

.SYNOPSIS AND FORECAST.

.TROUGH FROM 30N136W TO BEYOND 24N140W. N OF 26N WITHIN 180 NM
SE OF TROUGH S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. N OF
27N W OF TROUGH SW WINDS 20 TO 25 KT. SEAS 9 TO 12 FT. ELSEWHERE
NW OF LINE FROM 30N132W TO 23N140W WINDS 20 KT OR LESS. SEAS 8
TO 9 FT IN MIXED NW AND S SWELL.
.24 HOUR FORECAST TROUGH DISSIPATED WITH COLD FRONT NW OF AREA.
N OF 29N BETWEEN 137W AND 140W SW WINDS 20 TO 25 KT. SEAS 8 TO 9
FT. ELSEWHERE NW OF LINE FROM 30N133W TO 26.5N140W WINDS 20 KT
OR LESS. SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST STATIONARY FRONT FROM 30N139W TO 28.5N140W. W
OF LINE FROM 30N131W TO 22N140W WINDS 20 KT OR LESS. SEAS 8 TO
15 FT PRIMARILY IN NW SWELL...HIGHEST NW.

.09 HOUR FORECAST GULF OF CALIFORNIA N OF 26N NW TO N WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST FROM 03N TO 06N BETWEEN 102W AND 113W WINDS 20
KT OR LESS. SEAS TO 8 FT IN MIXED SW AND SE SWELL.
.48 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 1430 UTC TUE NOV 21...

.TROUGH FROM 30N136W TO 24N140W...SCATTERED MODERATE
ISOLATED STRONG WITHIN 60 NM NW AND 150 NM SE OF TROUGH.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10.5N74W TO 06N94W. ITCZ FROM 06N94W TO
06.5N116W TO 12N129W TO LOW PRES NEAR 10.5N138W 1012 MB. WIDELY
SCATTERED MODERATE E OF 80.5W TO COLOMBIA COAST. SCATTERED
MODERATE TO STRONG W OF LINE FROM 08N140W TO 13N132W TO
16.5N140W.

.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1200 UTC NOV 21 2017.
24 HOUR FORECAST VALID 1200 UTC NOV 22 2017.
48 HOUR FORECAST VALID 1200 UTC NOV 23 2017.

.WARNINGS.

...GALE WARNING...
.TROUGH FROM 29N166E TO 22N173E TO 17N172E NEARLY STATIONARY. SE
TO E WINDS 30 TO 35 KT FROM 26N AND 30N BETWEEN 173E AND 179W. E
TO SE WINDS 20 TO 30 KT ELSEWHERE N OF LINE FROM 30N167E TO
18S179E TO 18N176W. E TO NE WINDS 20 TO 25 KT N OF 18N BETWEEN
170W AND 176W...AND N OF 22N BETWEEN 165W AND 170W. ISOLATED
MODERATE TSTMS FROM 18N TO 27N BETWEEN 171E AND 178E.
.24 HOUR FORECAST TROUGH FROM 30N167E TO 16N169E. SE TO E WINDS
20 TO 30 KT BETWEEN TROUGH AND 175W. E TO NE WINDS 20 TO 25 KT
FROM 14N TO 28N BETWEEN 162W AND 175W.
.48 HOUR FORECAST TROUGH FROM 30N169E TO 16N168E. SE TO E WINDS
20 TO 25 KT BETWEEN TROUGH AND 174W. E TO NE WINDS 20 TO 25 KT
FROM 13N TO 28N BETWEEN 154W AND 174W.

.SYNOPSIS AND FORECAST.

.TROUGH FROM 24N140W TO 16N148W NEARLY STATIONARY. W TO SW WINDS
20 TO 30 KT OVER FORECAST WATERS N OF 27N E OF 145W. WINDS 20 TO
25 KT N OF 28N BETWEEN 151W AND 165W. ISOLATED MODERATE TSTMS E
OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 23N140W TO 16N145W. WINDS 20 TO 25
KT N OF 29N E OF 159W.
.48 HOUR FORECAST TROUGH FROM 23N140W TO 12N145W. N WINDS 20 TO
30 KT N OF 28N BETWEEN 148W AND 155W.

.RIDGE FROM 30N174W TO 27N168W TO 19N151W NEARLY STATIONARY.

.RIDGE FROM 30N162E TO 28N160W NEARLY STATIONARY AND WEAKENING.

.WINDS 20 KT OR LESS OVER REST OF FORECAST AREA.

.SEAS 12 TO 15 FT N OF 24N BETWEEN 172E AND 180E. SEAS 8 TO 13
FT ELSEWHERE N OF LINES FROM 26N140W TO 16N152W TO 22N157W TO
21N160W...AND FROM 11N160W TO 11N176W TO 26N166E TO 25N160E.
.24 HOUR FORECAST SEAS 12 TO 18 FT N OF LINE FROM 30N143W TO
26N154W TO 26N161W TO 30N167W. SEAS 8 TO 12 FT ELSEWHERE N OF
LINE FROM 28N140W TO 21N160W TO 12N165W TO 11N180W TO 22N171E TO
24N164E.
.48 HOUR FORECAST SEAS 12 TO 15 FT N OF LINE FROM 25N140W TO
21N151W TO 23N160W. SEAS 8 TO 13 FT ELSEWHERE N OF LINE FROM
24N140W TO 16N153W TO 19N156W TO 11N169W TO 11N180W TO 17N173E
TO 25N169E. SEAS 8 TO 10 FT N OF LINE FROM 30N167E TO 27N160E.

.SEAS 8 FT OR LESS OVER REST OF FORECAST AREA.

.MONSOON TROUGH FROM 11N140W TO 11N145W TO 09N148W TO 09N150W.
ISOLATED MODERATE TO STRONG TSTMS FROM 07N TO 16N E OF 150W.

.ITCZ FROM 10N150W TO 08N162W TO 08N173W. ISOLATED MODERATE
TSTMS FROM 07N TO 14N BETWEEN 150W AND 177E.

.ISOLATED MODERATE TSTMS FROM 03N TO 10N W OF 177E...AND FROM
14N TO 19N BETWEEN 174W AND 180W.

$$

.HONOLULU HI.



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