High Seas Forecast
Issued by NWS

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000
FZPN02 KWBC 042325
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC SUN DEC 04 2016

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 DEC 04.
24 HOUR FORECAST VALID 1800 UTC DEC 05.
48 HOUR FORECAST VALID 1800 UTC DEC 06.

.WARNINGS.

...STORM WARNING...
.FRONT EXTENDS FROM 60N177E TO 55N171W TO 48N171W TO 40N173W.
WITHIN 480 NM NE OF THE FRONT WINDS 25 TO 40 KT. SEAS 11 TO 23
FT. ELSEWHERE WITHIN 540 NM NE OF THE FRONT WINDS TO 25 KT. SEAS
8 TO 18 FT.
.06 HOUR FORECAST WITHIN 240 NM NE OF A FRONT FROM 61N176W TO
58N170W WINDS 35 TO 50 KT. SEAS 12 TO 24 FT.
.24 HOUR FORECAST FROM 50N TO 67N BETWEEN 153W AND 180W WINDS 20
TO 30 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW 56N142W 1000 MB MOVING SE 30 KT. WITHIN 720 NM SE AND 540
NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 24 FT. ELSEWHERE
WITHIN 300 NM N SEMICIRCLE...AND 960 NM SE AND 600 NM SW
QUADRANTS WINDS TO 25 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 48N126W 1012 MB. WITHIN 480 NM W
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 11 TO 23 FT. ELSEWHERE WITHIN
660 NM NW...420 NM SE AND 480 NM SW QUADRANTS WINDS TO 25 KT.
SEAS TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 40N TO 46N E OF 130W
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.WITHIN 540 NM NW OF A LINE FROM 30N160W TO 36N155W TO 38N149W
TO 39N138W WINDS 25 TO 40 KT. SEAS 8 TO 18 FT. ELSEWHERE FROM
30N TO 46N BETWEEN 135W AND 170W WINDS TO 25 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 32N159W 1009 MB. WITHIN 240 NM OF LOW
CENTER EXCEPT 720 NM NW QUADRANT WINDS 20 TO 30 KT. SEAS TO 8 TO
15 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DESCRIBED WITH
LOW 41N145W BELOW.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 35N152W 1005 MB. WITHIN 360 NM E
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 10 TO 15 FT. ELSEWHERE FROM
30N TO 38N BETWEEN 140W AND 155W WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST 41N145W 996 MB. WITHIN 300 NM W
SEMICIRCLE...AND 480 NM NE AND 720 NM SE QUADRANTS WINDS 25 TO
40 KT. SEAS 11 TO 22 FT. ELSEWHERE WITHIN 600 NM N
SEMICIRCLE...AND 1020 NM SE AND 1080 NM SW QUADRANTS WINDS TO 25
KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW W OF AREA NEAR 49N157E 996 MB. FROM 30N TO
53N W OF 169E WINDS 25 TO 40 KT. SEAS 10 TO 17 FT. ELSEWHERE
FROM 30N TO 55N W OF 170E WINDS TO 25 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW W OF AREA NEAR 58N165E 997 MB. FROM 30N TO
58N BETWEEN 177E AND 164E WINDS 25 TO 40 KT. SEAS 10 TO 22 FT.
ELSEWHERE FROM 30N TO 58N W OF 179W WINDS TO 25 KT. SEAS 8 TO 14
FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE WATERS NE OF A
LINE FROM 59N167W TO 63N173W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NE OF A LINE
FROM 60N167W TO 63N172W.
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.EXCEPT AS NOTED IN WARNINGS SECTION ABOVE FROM 30N TO 46N W OF
167W WINDS 20 TO 30 KT. SEAS 8 TO 18 FT.
.24 HOUR FORECAST EXCEPT AS NOTED IN WARNINGS SECTION ABOVE FROM
30N TO 60N BETWEEN 155W AND 170E WINDS 20 TO 30 KT. SEAS 8 TO 18
FT.
.48 HOUR FORECAST FROM 30N TO 50N BETWEEN 153W AND 178E WINDS 20
TO 30 KT. SEAS 8 TO 13 FT.

.FROM 30N TO 47N BETWEEN 118W AND 134W WINDS TO 20 TO 30 KT.
SEAS 8 TO 16 FT.
.24 FORECAST FROM 30N TO 41N BETWEEN 117W AND 130W WINDS 20 TO
30 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST 30N TO 40N BETWEEN 116W AND 127W WINDS 20 T0
TO 30 KT. SEAS 8 TO 13 FT.

.48 HOUR FORECAST NEW LOW 58N149W 1012 MB. WITHIN 240 NM N
SEMICIRCLE...AND 720 NM SE AND 900 NM SW QUADRANTS WINDS 20 TO
30 KT. SEAS TO 12 FT.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 36N TO 41N BETWEEN 142W AND 150W.
.48 HOUR FORECAST DENSE FOG FROM 37N TO 42N BETWEEN 140W AND
146W AND FROM 39N TO 53N W OF 170E.

.HIGH 36N136W 1030 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH 33N129W 1024 MB.

.HIGH 47N156W 1037 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH 49N150W 1035 MB.
.48 HOUR FORECAST HIGH 51N136W 1032 MB.

.HIGH 39N165E 1031 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH 44N179E 1036 MB.
.48 HOUR FORECAST HIGH 48N175W 1039 MB.

.FORECASTER HOLLEY. 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 SUN DEC 4.
24 HOUR FORECAST VALID 1800 UTC MON DEC  5.
48 HOUR FORECAST VALID 1800 UTC TUE DEC  6.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.RIDGE FROM 30N133W TO 18N112W. WITHIN AREA BOUNDED BY 30N140W TO
30N116W TO 20N112W TO 10N140W TO 30N140W WINDS 20 KT OR LESS.
SEAS
8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 30N127W TO 30N116W TO
20N113W TO 16N125W TO 30N127W WINDS 20 KT OR LESS. SEAS 8 TO 11
FT
IN NW TO N SWELL. WITHIN BOUNDED BY 18N140W TO 12N115W TO 15N140W
TO 18N140W WINDS 20 KT OR LESS. SEAS 8 FT PRIMARILY IN NW SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY LINE FROM 30N124W TO
30N116W TO 26N119W TO 30N124W WINDS 20 KT OR LESS. SEAS TO 9 FT
IN
NW TO N SWELL.

.GULF OF CALIFORNIA N OF 27N NW WINDS 20 TO 25 KT. SEAS LESS THAN
8 FT.
.06 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 2100 UTC SUN DEC 4...

.TROUGH FROM 17N101W TO 11N103W. SCATTERED MODERATE WITHIN 60 NM
OF TROUGH N OF 15N.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 10N86W TO 09N93W TO 10N103W TO 09N125W.
ITCZ FROM 09N125W TO 10N140W. SCATTERED MODERATE WITHIN 90 NM
N OF MONSOON TROUGH BETWEEN 115W AND 125W. SCATTERED MODERATE TO
ISOLATED STRONG FROM 11N TO 13N BETWEEN 110W AND 115W.

.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1800 UTC DEC 04 2016.
24 HOUR FORECAST VALID 1800 UTC DEC 05 2016.
48 HOUR FORECAST VALID 1800 UTC DEC 06 2016.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 29N162W 1008 MB MOVING NE SLOWLY. TROUGH 30N162W TO LOW TO
25N161W TO 17N163W NEARLY STATIONARY. NE WINDS 20 TO 30 KT OVER
FORECAST WATERS WITHIN 240 NM NW QUADRANT OF LOW. ISOLATED
MODERATE TSTMS WITHIN 150 NM E OF TROUGH.
.24 HOUR FORECAST LOW MOVED N OF FORECAST AREA. TROUGH 30N161W
TO 21N161W. WINDS DECREASED TO 20 KT OR LESS.
.48 HOUR FORECAST TROUGH 30N158W TO 25N161W.

.LOW 27N156W 1008 MB. TROUGH FROM LOW TO 24N157W. LOW AND TROUGH
MOVING NE 15 KT. WINDS 20 TO 30 KT WITHIN 300 NM E OF TROUGH AND
OVER FORECAST WATERS WITHIN 300 NM N QUADRANT OF LOW. SCATTERED
MODERATE TSTMS WITHIN 180 NM N AND NE QUADRANTS OF LOW.
.24 HOUR FORECAST LOW MOVED N OF FORECAST AREA. TROUGH 30N152W
TO 25N153W TO 23N153W. SE TO S WINDS 20 TO 25 KT BETWEEN TROUGH
AND 148W.
.48 HOUR FORECAST TROUGH 30N149W TO 24N151W. WINDS DECREASED TO
20 KT OR LESS.

.FRONT 30N175E TO 29N170E TO 29N160E MOVING E 10 KT E OF 170E
AND NEARLY STATIONARY ELSEWHERE. NE WINDS 20 TO 25 KT N OF
FRONT. ISOLATED MODERATE TSTMS WITHIN 90 NM OF FRONT.
.24 HOUR FORECAST FRONT 30N179E TO 27N172E. NE WINDS 20 TO 25 KT
N OF FRONT.
.48 HOUR FORECAST FRONT 30N172W TO 26N177E. NE WINDS 20 TO 25 KT
N OF FRONT.

.TROUGH 14N161W TO WEAK LOW 04N180E 1008 MB TO 04N170E NEARLY
STATIONARY. ISOLATED MODERATE TO LOCALLY STRONG TSTMS WITHIN 120
NM OF TROUGH AND FROM 17N TO 11N BETWEEN 147W AND 159W.
.24 HOUR FORECAST TROUGH FROM 16N158W TO 10N166W TO 05N175W. LOW
DISSIPATED.
.48 HOUR FORECAST TROUGH 13N168W TO 06N175W.

.E WINDS 20 TO 25 KT OVER FORECAST WATERS FROM 17N TO 08N W OF
170E.
.24 HOUR FORECAST WINDS DECREASED TO 20 KT OR LESS.

.RIDGE 30N178E TO 28N173E MOVING E 10 KT.

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

.SEAS 11 TO 15 FT N OF 24N BETWEEN 151W AND 172W. SEAS 8 TO 11
FT ELSEWHERE N OF A LINE FROM 10N140W TO 05N180E TO
05N160E...EXCEPT SEAS 8 FT OR LESS N OF 25N BETWEEN 177W AND
172E.
.24 HOUR FORECAST SEAS 10 TO 12 FT N OF 28N BETWEEN 178E AND
168E. SEAS 8 TO 10 FT ELSEWHERE N OF A LINE FROM 30N147W TO
13N160W TO 07N160E. SEAS 8 TO 9 FT FROM 20N TO 10N E OF 150W.
.48 HOUR FORECAST SEAS 8 TO 11 FT N OF A LINE FROM 30N158W TO
14N173E TO 30N170E.

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

.ITCZ 09N140W TO 10N144W. ISOLATED MODERATE TSTMS WITHIN 90 NM
OF ITCZ.

.ISOLATED MODERATE TSTMS FROM 08N TO 03N W OF 165E.

$$

.FORECASTER WROE. HONOLULU HI.


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