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 FRI NOV 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

SECURITE

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

SYNOPSIS VALID 0000 UTC NOV 24.
24 HOUR FORECAST VALID 0000 UTC NOV 25.
48 HOUR FORECAST VALID 0000 UTC NOV 26.

.WARNINGS.

...STORM WARNING...
.LOW 57N144W 978 MB MOVING SE 10 KT. BETWEEN 420 NM AND 780 NM
SW QUADRANT WINDS 40 TO 55 KT. SEAS 18 TO 32 FT. ELSEWHERE
WITHIN 780 NM SE...900 NM SW...AND 960 NM W QUADRANTS WINDS 25
TO 40 KT. SEAS 10 TO 22 FT.
.24 HOUR FORECAST LOW 55N139W 980 MB. WITHIN 240 NM N...360 NM
SE...1080 NM SW...AND 900 NM NW QUADRANTS WINDS 30 TO 45 KT.
SEAS 12 TO 27 FT.
.48 HOUR FORECAST LOW 57N142W 995 MB. FROM 57N TO 59N BETWEEN
137W AND 144W WINDS 25 TO 35 KT. SEAS 9 TO 14 FT.

...STORM WARNING...
.OVER FORECAST WATERS N OF A LINE FROM 43N160E TO 48N164E AREA
OF S WINDS 40 TO 55 KT. SEAS 15 TO 23 FT. ELSEWHERE N OF A LINE
FROM 37N160E TO 54N171E TO 58N179E WINDS 25 TO 40 KT. SEAS 9 TO
15 FT.
.24 HOUR FORECAST N OF 52N BETWEEN 178W TO 171E AREA OF S WINDS
25 TO 40 KT. SEAS 12 TO 18 FT.
.48 HOUR FORECAST N OF 59N BETWEEN 166W AND 172W AREA OF SE
WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.

...STORM WARNING...
.24 HOUR FORECAST NEW LOW 42N166E 1012 MB. WITHIN 120 NM SE OF A
FRONT TO EXTEND FROM LOW CENTER TO 36N160E WINDS 20 TO 30 KT.
SEAS 8 TO 11 FT.
.48 HOUR FORECAST LOW 51N79W 982 MB. WITHIN 300 NM S AND 240 NM
SW QUADRANTS WINDS 40 TO 55 KT. SEAS 12 TO 17 FT. ELSEWHERE
WITHIN 360 NM SE...420 NM SW...AND 240 NM NW QUADRANTS WINDS 25
TO 40 KT. SEAS 10 TO 15 FT.

...STORM WARNING...
.24 HOUR FORECAST LOW 31N140W 1007 MB. FROM 30N TO 36N BETWEEN
134W AND 147W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW 46N130W 982 MB. OVER FORECAST WATERS FROM
41N TO 47N E OF 128W WINDS 40 TO 50 KT. SEAS 12 TO 19 FT.
ELSEWHERE WITHIN 300 NM NE...540 NM SE...AND 600 NM S QUADRANTS
WINDS 25 TO 40 KT. SEAS 10 TO 19 FT.

...STORM WARNING...
.48 HOUR FORECAST NEW LOW 46N167E 1004 MB. WITHIN 240 NM S AND
SW QUADRANTS WINDS 45 TO 60 KT. SEAS 18 TO 30 FT. ELSEWHERE FROM
38N TO 46N BETWEEN 171E AND 161E WINDS 30 TO 45 KT. SEAS 12 TO
24 FT.

...GALE WARNING...
.LOW 44N179E 1020 MB MOVING NE 15 KT. FROM 45N TO 48N BETWEEN
172W AND 174E AND WITHIN 120 NM SE QUADRANT WINDS 30 TO 45 KT.
SEAS 10 TO 18 FT.
.24 HOUR FORECAST LOW DISSIPATED. WITHIN AN AREA BOUNDED BY A
LINE FROM 52N174E TO 53N175W TO 42N170W TO 52N174E WINDS 25 TO
40 KT. SEAS 10 TO 17 FT.
.48 HOUR FORECAST CONDITIONS ABSORBED BY LOW 55N173W DESCRIBED
BELOW.

...GALE WARNING...
.LOW 36N172E 1018 MB MOVING NE 25 KT. FROM 30N TO 39N BETWEEN
177E AND 171E WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
.24 HOUR FORECAST LOW 45N174E 1015 MB. WITHIN 300 NM E AND 720
NM S QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW 55N173W 994 MB. WITHIN 360 NM NE...780 NM
SE...1020 NM S...AND 240 NM NW QUADRANTS WINDS 30 TO 45 KT. SEAS
9 TO 17 FT.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 47N142W 991 MB. WITHIN 780 NM SE...600
NM SW...AND 540 NM NW QUADRANTS WINDS 30 TO 45 KT. SEAS 14 TO 29
FT.

.SYNOPSIS AND FORECAST.

.LIGHT TO MODERATE FREEZING SPRAY OVER FORECAST WATERS N OF 64N
W OF ALASKA.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 62N
BETWEEN ALASKA AND 168W.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 36N TO 40N
BETWEEN 124W AND 128W.
.24 HOUR FORECAST DENSE FOG FROM 40N TO 49N BETWEEN 175W AND
175E.
.48 HOUR FORECAST DENSE FOG FROM 42N TO 53N BETWEEN 165W AND
177W.

.HIGH 33N129W 1022 MB DRIFTING W.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 39N168W 1034 MB DRIFTING SE.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 53N176W 1039 MB MOVING SE 20 KT.
.24 HOUR FORECAST HIGH 47N167W 1038 MB.
.48 HOUR FORECAST HIGH 37N162W 1033 MB.

.24 HOUR FORECAST NEW HIGH 41N126W 1020 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 FRI NOV 24.
24 HOUR FORECAST VALID 0000 UTC SAT NOV 25.
48 HOUR FORECAST VALID 0000 UTC SUN NOV 26.

.WARNINGS.

...GALE WARNING...
.WITHIN 45 NM OF LINE FROM 16N95W TO 13N96W...INCLUDING THE GULF
OF TEHUANTEPEC...N WINDS 25 TO 35 KT. SEAS 11 TO 14 FT.
ELSEWHERE WITHIN 90 NM OF LINE FROM 16N95W TO 13N96W TO 11N97W N
TO NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.18 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 12 FT. ELSEWHERE WITHIN 90-120 NM OF LINE FROM
16N95W TO 13N96W TO 11N99W AND FROM 08N TO 10N BETWEEN 100W AND
102W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND SW
SWELL.
.24 HOUR FORECAST WITHIN 90 NM OF THE GULF OF TEHUANTEPEC N
WINDS 20 TO 25 KT. SEAS 8 FT. WITHIN 75 NM EITHER SIDE OF LINE
14N95.5W TO 11N99W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT.
.36 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
30N126W TO 17N140W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW
SWELL...HIGHEST SEAS NEAR 26N140W.
.24 HOUR FORECAST STATIONARY FRONT JUST NW OF AREA. W OF LINE
FROM 30N137W TO 27N125W TO 16N130W TO 09N140W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT PRIMARILY IN NW SWELL...HIGHEST NEAR
16N138W.
.48 HOUR FORECAST LOW PRES WELL N OF AREA WITH COLD FRONT TO
30N132W TO 22N137W. NW OF LINE 30N135W TO 25N140W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN NW SWELL. WITHIN AREA BOUNDED BY
15N140W TO 15N122W TO 05N130W TO 00N140W TO 15N140W WINDS 20 KT
OR LESS. SEAS 8 TO 9 FT IN NW SWELL.

.12 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.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 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.
.42 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 0245 UTC FRI NOV 24...

.SCATTERED MODERATE FROM 17N TO 25N W OF 136W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N77W TO 09N90W TO 07N100W. ITCZ FROM
07N100W TO 12N114W TO 10N121W TO BEYOND 10N140W. SCATTERED
MODERATE ISOLATED STRONG FROM 08N TO 10N BETWEEN 116W AND 118W
AND WITHIN 90-120 NM S OF THE AXIS BETWEEN 127W AND 132W.

.FORECASTER COBB. NATIONAL HURRICANE CENTER.

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

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

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH FROM 30N170E TO 24N170E TO 15N167E MOVING W SLOWLY. E TO
SE WINDS 20 TO 30 KT BETWEEN 171E AND 179E N OF 15N. ISOLATED
TSTMS WITHIN 180 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 30N167E TO 15N166E. E TO SE WINDS
20 TO 25 KT FROM 17N TO 23N BETWEEN TROUGH AND 170E.
.48 HOUR FORECAST DISSIPATING TROUGH 30N169E TO 23N160E. NE TO E
WINDS 20 TO 25 KT W OF TROUGH.

.FRONT FROM 30N140W TO 25N146W NEARLY STATIONARY.
.24 HOUR FORECAST FRONT FROM 24N140W TO 18N144W...MOVING E AS A
COLD FRONT.
.48 HOUR FORECAST FRONT FROM 20N140W TO 18N142W.

.TROUGH FROM 20N142W TO 13N142W TO 06N143W NEARLY STATIONARY.
ISOLATED TSTMS E OF FRONT AND WITHIN 120 NM W OF TROUGH.
.24 HOUR FORECAST TROUGH MERGED WITH FRONT DESCRIBED ABOVE.

.TROUGH FROM 14N147W TO 08N150W NEARLY STATIONARY. SCATTERED
MODERATE TSTMS WITHIN 120 NM W OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 13N144W TO 07N146W.
.48 HOUR FORECAST TROUGH FROM 13N148W TO 06N154W.

.TROUGH FROM 11N177W TO 04N172E MOVING W 10 KT. SCATTERED
MODERATE TSTMS BETWEEN TROUGH AND 179W.
.24 HOUR FORECAST TROUGH FROM 11N171E TO 05N169E.
.48 HOUR FORECAST TROUGH FROM 10N166E TO 04N167E.

.48 HOUR FORECAST NEW FRONT FROM 29N140W TO 27N152W TO 29N166W
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 26N BETWEEN 150W AND 158W. NE TO
E WINDS 20 TO 30 KT ELSEWHERE FROM 13N TO 28N BETWEEN 154W AND
179E.
.24 HOUR FORECAST NE TO E WINDS 20 TO 30 KT FROM 13N TO 27N
BETWEEN 153W AND 172E.
.48 HOUR FORECAST NE TO E WINDS 20 TO 30 KT FROM 11N TO 25N W OF
153W.

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

.SEAS 12 TO 14 FT N OF 21N BETWEEN 150W AND 160W...AND FROM 17N
TO 25N BETWEEN 160W AND 174W. SEAS 8 TO 12 FT ELSEWHERE N OF A
LINE FROM 15N140W TO 09N179E TO 19N170E...AND N OF 28N BETWEEN
160E AND 170E.
.24 HOUR FORECAST SEAS 12 TO 13 FT FROM 16N TO 22N BETWEEN 164W
AND 178W. SEAS 8 TO 12 FT ELSEWHERE N OF A LINE FROM 08N140W TO
06N170W TO 13N168E.
.48 HOUR FORECAST SEAS 8 TO 12 FT E OF 155W...AND N OF A LINE
FROM 07N155W TO 07N179E TO 15N160E.

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

.ITCZ FROM 08N152W TO 07N162W TO 09N176W. ISOLATED TSTMS WITHIN
240 NM N OF ITCZ E OF 160W.

.ISOLATED TSTMS FROM 12N TO 14N BETWEEN 160W AND 168W...AND FROM
06N TO 08N BETWEEN 163E AND 168E.

$$

.FORECASTER BRAVENDER. HONOLULU HI.



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