High Seas Forecast
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045
FZPN02 KWBC 231125
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC NOV 23.
24 HOUR FORECAST VALID 0600 UTC NOV 24.
48 HOUR FORECAST VALID 0600 UTC NOV 25.

.WARNINGS.

...STORM WARNING...
.LOW 61N166W 974 MB MOVING NE 30 KT. WITHIN 420 NM SW QUADRANT
WINDS 45 TO 60 KT. SEAS 18 TO 29 FT. ELSEWHERE OVER FORECAST
WATERS WITHIN 840 NM SE...660 NM SW...AND 240 NM NW QUADRANTS
WINDS 30 TO 45 KT. SEAS 11 TO 23 FT.
.24 HOUR FORECAST LOW 53N149W 987 MB. WITHIN 420 NM SW AND 480
NM W QUADRANTS WINDS 40 TO 55 KT. SEAS 18 TO 37 FT. ELSEWHERE
WITHIN 480 NM NE...840 NM SE...660 NM SW...AND 840 NM NW
QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 24 FT.
.48 HOUR FORECAST LOW DISSIPATED. NEW LOW 54N140W 980 MB. WITHIN
240 NM SW OF A LINE FROM 56N155W TO 50N149W WINDS 40 TO 50 KT.
SEAS 18 TO 30 FT. ELSEWHERE WITHIN 240 NM NE...720 NM SE...1380
NM SW...AND 780 NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 11 TO 24
FT.

...STORM WARNING...
.OVER FORECAST WATERS W OF A LINE FROM 53N167E TO 46N160E AREA
OF S TO SW WINDS TO 25 KT. SEAS 9 FT.
.24 HOUR FORECAST WITHIN 240 NM NE OF A LINE FROM 51N162E TO
47N162E AREA OF S TO SE WINDS 40 TO 50 KT. SEAS 18 TO 23 FT.
ELSEWHERE N OF A LINE FROM 39N160E TO 52N172E AREA OF S TO SE
WINDS 30 TO 45 KT. SEAS 11 TO 18 FT.
.48 HOUR FORECAST CONDITIONS N OF AREA.

...GALE WARNING...
.LOW 52N132W 992 MB MOVING NE 30 KT. OVER FORECAST WATERS WITHIN
600 NM SE AND 480 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS 11 TO
17 FT.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW 41N173E 1016 MB MOVING NE 10 KT. OVER FORECAST WATERS
WITHIN 240 NM NW SEMICIRCLE AND 780 NM S QUADRANT WINDS 25 TO 35
KT. SEAS 9 TO 14 FT.
.24 HOUR FORECAST LOW 44N177E 1018 MB. FROM 45N TO 50N BETWEEN
171W AND 174E AND WITHIN 90 NM SE AND E OF A FRONT TO EXTEND
FROM LOW CENTER TO 40N174E TO 33N173E WINDS 30 TO 45 KT. SEAS 11
TO 23 FT.
.48 HOUR FORECAST LOW DISSIPATED. WITHIN 300 NM NE AND E OF A
FRONT TO EXTEND FROM 59N178E TO 52N78W TO 42N179W WINDS 25 TO 35
KT. SEAS 9 TO 16 FT.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 41N BETWEEN 148W AND 158W AREA OF N WINDS 20 TO 30
KT. SEAS 14 TO 18 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.24 HOUR FORECAST FROM 32N TO 36N BETWEEN 120W AND 123W AREA OF
N TO NW WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.48 HOUR FORECAST NEW LOW 34N137W 1008 MB. OVER FORECAST WATERS
WITHIN 480 NM NE...360 NM SE...AND 420 NM W QUADRANTS WINDS TO
20 TO 30 KT. SEAS TO 11 FT.

.48 HOUR FORECAST NEW LOW 46N171E 1010 MB. WITHIN 420 NM SE AND
720 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 36N TO 45N
BETWEEN 126W AND 130W.
.24 HOUR FORECAST DENSE FOG WITHIN 90 NM OF 36N126W AND 120 NM
OF 43N179E.
.48 HOUR FORECAST DENSE FOG 42N TO 51N BETWEEN 171W AND 180W.

.HIGH 38N169W 1034 MB MOVING NE 05 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 50N169E 1034 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH 52N174W 1042 MB.
.48 HOUR FORECAST HIGH 42N164W 1038 MB.

.HIGH 33N125W 1022 MB MOVING NW 10 KT.
.24 HOUR FORECAST HIGH 33N130W 1021 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST NEW HIGH 37N166E 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 0600 UTC THU NOV 23.
24 HOUR FORECAST VALID 0600 UTC FRI NOV 24.
48 HOUR FORECAST VALID 0600 UTC SAT NOV 25.

.WARNINGS.

...GALE WARNING...
.WITHIN 30 NM OF LINE FROM 16N95W TO 14N95.5W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 8 TO 12 FT.
ELSEWHERE WITHIN 75 NM OF LINE FROM 16N95W TO 14.5N95W TO 13N95W
N TO NE WINDS 20 TO 30 KT. SEAS TO 9 FT.
.12 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 14N96W...
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT.
SEAS 11 TO 17 FT. ELSEWHERE WITHIN 75 NM OF LINE FROM 16N95W TO
14N95.5W TO 11.5N97W N TO NE WINDS 20 TO 30 KT. SEAS 10 TO 15 FT.
REMAINDER WATERS BOUNDED BY 16N95W TO 12N93W TO 11N96W TO
11.5N98.5W TO 16N95W WINDS 20 KT OR LESS. SEAS TO 11 FT
PRIMARILY IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO
14.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS
30 TO 35 KT. SEAS 11 TO 16 FT. ELSEWHERE WITHIN 75 NM OF LINE
FROM 16N95W TO 12.5N96W N TO NE WINDS 20 TO 30 KT. SEAS 10 TO 15
FT. REMAINDER WATERS BOUNDED BY 16N95W TO 14N93W TO 09N95W TO
10N102W TO 16N95W WINDS 20 KT OR LESS. SEAS TO 11 FT PRIMARILY
IN MIXED NE AND SW SWELL.
.36 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. ELSEWHERE WITHIN 120 NM OF LINE FROM 16N95W TO
12N97W TO 08.5N101W WINDS 20 KT OR LESS. SEAS TO 10 FT PRIMARILY
IN MIXED NE AND SW SWELL.
.48 HOUR FORECAST GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT.
SEAS TO 9 FT. ELSEWHERE WITHIN 45 NM OF LINE FROM 16N95W TO
11N97W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED NE AND SW
SWELL.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N139W TO 29N140W. W OF LINE FROM 30N132W TO
25N140W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT PRIMARILY IN NW
SWELL.
.24 HOUR FORECAST STATIONARY FRONT FROM 30N138W TO LOW PRES
29N140W 1012 MB. W OF LINE FROM 30N124W TO 14N140 WINDS 20 KT OR
LESS. SEAS TO 11 FT PRIMARILY IN NW SWELL.
.48 HOUR FORECAST LOW PRES N OF AREA TRAIL COLD FRONT 30N136W TO
20N140W. W OF LINE FROM 30N135W TO 22N123W TO 06N140W WINDS 20
KT OR LESS. SEAS TO 10 FT PRIMARILY IN NW SWELL.

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

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

CONVECTION VALID AT 0900 UTC THU NOV 23...

.SCATTERED MODERATE ISOLATED STRONG WITHIN 30 NM OF LINE FROM
20N135W TO 17N140W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 09N105W. ITCZ FROM 09N105W TO
12N113W TO 07N140W. ISOLATED MODERATE TO STRONG WITHIN 90 NM
OF LINE FROM 06N77W TO 09N85W TO 08N104W TO 0N116W TO 08N135W.

.FORECASTER NELSON. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 0600 UTC NOV 23 2017.
24 HOUR FORECAST VALID 0600 UTC NOV 24 2017.
48 HOUR FORECAST VALID 0600 UTC NOV 25 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 30N168E TO 22N170E TO 18N169E NEARLY STATIONARY. E TO SE
WINDS 20 TO 30 KT BETWEEN TROUGH AND 178W. ISOLATED TSTMS WITHIN
120 NM EITHER SIDE OF A LINE FROM 30N168E TO 23N174E TO 17N170E.
.24 HOUR FORECAST TROUGH 30N169E TO 18N170E. E TO SE WINDS 20 TO
25 KT BETWEEN TROUGH AND 178W.
.48 HOUR FORECAST DISSIPATING TROUGH 30N167E TO 18N166E. E WINDS
20 TO 25 KT BETWEEN TROUGH AND 178W FROM 28N TO 18N.

.FRONT 29N140W TO 21N150W NEARLY STATIONARY.
.24 HOUR FORECAST FRONT 30N141W TO 26N143W TO 21N148W...MOVING E
AS A COLD FRONT BY 25/0000 UTC.
.48 HOUR FORECAST COLD FRONT 22N140W TO 17N144W.

.TROUGH 18N143W TO 12N146W MOVING W NEAR 10 KT. ISOLATED STRONG
TSTMS WITHIN 100 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.E WINDS 20 TO 30 KT BETWEEN 28N AND 11N FROM 178W TO 158W.
ALSO...NE WINDS 20 TO 25 KT N OF 27N BETWEEN 160W AND 150W.
.24 HOUR FORECAST E TO NE WINDS 20 TO 30 KT BETWEEN 27N AND 11N
FROM 178W TO 155W.
.48 HOUR FORECAST E TO NE WINDS 20 TO 30 KT BETWEEN 27N AND 12N
FROM 178W TO 155W. ALSO...N TO NE WINDS 20 TO 25 KT N OF 24N E
OF 150W.

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

.SEAS 12 TO 16 FT N OF LINE FROM 27N140W TO 24N146W TO 21N152W
TO 21N164W TO 23N170W. SEAS 8 TO 12 FT ELSEWHERE N OF A LINE
FROM 24N140W TO 11N165W TO 11N177E 30N167E.
.24 HOUR FORECAST SEAS 8 TO 13 FT N OF A LINE FROM 15N140W TO
10N150W TO 10N170E...HIGHEST SEAS BETWEEN 25N AND 16N FROM 155W
AND 180W.
.48 HOUR FORECAST SEAS 8 TO 13 FT N THE AREA N OF A LINE FROM
07N140W TO 07N167W TO 13N167E...HIGHEST SEAS FROM 24N TO 15N
BETWEEN 163W AND 178E.

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

.ITCZ FROM 11N147W TO 09N155W TO 12N167W TO 11N173W TO 11N172E.
SCATTERED MODERATE TSTMS MAINLY WITHIN 240 NM S OF ITCZ W OF
168W.

$$

.FORECASTER LAU. HONOLULU HI.



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