High Seas Forecast
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000
FZPN02 KWBC 242325
HSFEPI

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

PAN PAN

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

SYNOPSIS VALID 1800 UTC MAR 24.
24 HOUR FORECAST VALID 1800 UTC MAR 25.
48 HOUR FORECAST VALID 1800 UTC MAR 26.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 34N157E 1003 MB MOVING NE 40 KT. OVER FORECAST WATERS
WITHIN 360 NM S SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 41N177E 980 MB. WITHIN 180 NM S QUADRANT
WINDS 50 TO 65 KT. SEAS 20 TO 30 FT. ALSO WITHIN 300 NM S
SEMICIRCLE WINDS 40 TO 50 KT. SEAS 15 TO 23 FT. ELSEWHERE WITHIN
660 NM S SEMICIRCLE WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW 49N166W 975 MB WITH A FRONT FROM CENTER TO
45N162W TO 37N168W. WITHIN 240 NM S QUADRANT WINDS 40 TO 55 KT.
SEAS 20 TO 34 FT. ALSO WITHIN 420 NM NE AND S SEMICIRCLES...AND
ELSEWHERE WITHIN 420 NM E OF A FRONT FROM 45N156W TO 34N173W
WINDS 25 TO 40 KT. SEAS 10 TO 21 FT.

...STORM WARNING...
.LOW 47N177E 963 MB MOVING NW 10 KT WITH A FRONT FROM 47N175E TO
49N180W TO 47N165W TO 44N159W TO 39N160W TO 32N166W. BETWEEN 240
NM AND 480 NM SW AND S QUADRANTS WINDS 40 TO 55 KT. SEAS 20 TO
36 FT. ALSO WITHIN 900 NM S AND SE QUADRANTS...720 NM N AND NW
SEMICIRCLES...AND ELSEWHERE WITHIN 360 NM N AND E OF THE FRONT
WINDS 25 TO 40 KT. SEAS 10 TO 22 FT.
.24 HOUR FORECAST LOW 49N174E 969 MB. WITHIN 780 NM N AND NW
SEMICIRCLES...AND ELSEWHERE OVER FORECAST WATERS FROM 41N TO 49N
W OF 160W WINDS 25 TO 35 KT. SEAS 10 TO 30 FT...HIGHEST NEAR
45N172W.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 46N176E 981
MB. EXCEPT WHERE NOTED ABOVE WITHIN 780 NM SW AND S SEMICIRCLES
WINDS 25 TO 40 KT. SEAS 12 TO 26 FT.

...GALE WARNING...
.LOW 51N130W 993 MB MOVING NE 20 KT. OVER FORECAST WATERS WITHIN
180 NM E SEMICIRCLE AND 360 NM W AND SW QUADRANTS WINDS 25 TO 35
KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW INLAND WITH ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 49N148W 986 MB WITH A FRONT FROM
CENTER TO 45N141W TO 40N142W TO 34N148W. WITHIN 660 NM S
SEMICIRCLE AND ELSEWHERE WITHIN 300 NM N AND E OF THE FRONT
WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW 52N139W 986 MB WITH A FRONT FROM CENTER TO
48N127W TO 40N126W. BETWEEN 180 NM AND 840 NM S QUADRANT AND
ELSEWHERE OVER FORECAST WATERS WITHIN 240 NM N AND E OF THE
FRONT WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 51N177E 984 MB. EXCEPT WHERE NOTED
ABOVE OVER ICE FREE FORECAST WATERS WITHIN 540 NM N SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.

...HEAVY FREEZING SPRAY WARNING...
.12 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE
FROM 57N170W TO 60N179W.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.BOGOSLOF VOLCANO AT 54N168W IS IN A STATE OF UNREST. MARINERS
TRAVELING IN THE VICINITY OF THE VOLCANO ARE URGED TO EXERCISE
CAUTION. IF MARINERS ENCOUNTER ANY VOLCANIC ASH...REPORT THE
OBSERVATION TO THE OCEAN PREDICTION CENTER BY CALLING
301-683-1520.

.WITHIN 120 NM SE OF A FRONT FROM 39N124W TO 31N131W SW WINDS 20
TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.36 HOUR FORECAST FROM 30N TO 35N BETWEEN 117W AND 122W AREA OF
NW WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 35N BETWEEN 117W AND 122W AREA OF
NW WINDS TO 25 KT. SEAS TO 10 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 360 NM E AND
N OF A LINE FROM 30N168W TO 44N159W TO 48N178E.
.24 HOUR FORECAST DENSE FOG WITHIN 360 NM N OF A LINE FROM
45N149W TO 47N173E...AND FROM 34N TO 49N BETWEEN 139W AND 149W.
.48 HOUR FORECAST DENSE FOG FROM 30N TO 39N BETWEEN 161W AND
171W.

.HIGH 31N146W 1026 MB MOVING E 25 KT.
.24 HOUR FORECAST HIGH 31N136W 1028 MB.
.48 HOUR FORECAST HIGH S OF THE FORECAST AREA.

.24 HOUR FORECAST HIGH 32N163W 1025 MB.
.48 HOUR FORECAST HIGH 33N146W 1029 MB.

.48 HOUR FORECAST HIGH 32N163E 1022 MB.

.FORECASTER VUKITS. 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 FRI MAR 24.
24 HOUR FORECAST VALID 1800 UTC SAT MAR 25.
48 HOUR FORECAST VALID 1800 UTC SUN MAR 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N134W TO 28N140W. W OF FRONT WINDS 20 KT OR
LESS. SEAS TO 9 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT 30N122W TO 26N133W. W OF FRONT
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT NW SWELL.
.48 HOUR FORECAST COLD FRONT E OF AREA. N OF 26N BETWEEN 115W
AND 125W. WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.

.WITHIN AREA BOUNDED BY 18N140W TO 27N115W TO 05118W TO 04N140W
TO 18N140W. WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND
NW SWELL.
.24 HOUR FORECAST FROM 08N TO 14N W OF 135W NE WINDS 20 TO 25
KT. SEAS 10 FT IN MIXED NW AND NE SWELL. FROM 04N TO 26N W OF
125W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND NW
SWELL.
.48 HOUR FORECAST FROM 05N TO 22N W OF 125W WINDS 20 KT OR LESS.
SEAS IN MIXED NW AND NE SWELL.

.GULF OF CALIFORNIA FROM 24N TO 27N NW WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10N TO 11.5N E OF 88W...INCLUDING GULF OF PAPAGAYO... NE
TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST FROM 11.5N TO 12N E OF 87W...INCLUDING GULF OF
PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.12 HOUR FORECAST N OF 28N WITHIN 90 NM W OF BAJA CALIFORNIA
NORTE NW WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST N OF 25N E OF 115W NW WINDS 20 TO 25 KT. SEAS
8 FT.

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

CONVECTION VALID AT 2100 UTC FRI MAR 24... NO SIGNIFICANT
CONVECTION.

.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1800 UTC MAR 24 2017.
24 HOUR FORECAST VALID 1800 UTC MAR 25 2017.
48 HOUR FORECAST VALID 1800 UTC MAR 26 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N169W 25N176W 18N172E MOVING E 25 KT N OF 25N AND SE 10
KT ELSEWHERE. SW WINDS 20 TO 25 KT NE OF LINE 30N162W 27N172W
30N170W.
.24 HOUR FORECAST FRONT 30N157W 25N173W. WINDS DIMINISHED TO 20
KT OR LESS.
.48 HOUR FORECAST FRONT 30N140W 29N149W.

.FRONT 28N140W 28N148W MOVING SE 15 KT.
.24 HOUR FORECAST FRONT MOVED E OF AREA.

.FRONT W OF AREA. SW WINDS 20 TO 25 KT N OF LINE 30N161E
29N160E.
.24 HOUR FORECAST FRONT 30N170E 26N160E. SW WINDS 20 TO 25 KT N
OF 28N BETWEEN 178E AND 170E.
.48 HOUR FORECAST 30N180W 27N175E 26N170E. WINDS DIMINISHED TO
20 KT OR LESS.

.ITCZ 05N145W 05N155W 07N163W 05N175W 02N174E 03N165E 03N160E.
SCATTERED STRONG TSTMS WITHIN 100 NM OF ITCZ E OF 150W AND
WITHIN 180 NM N OF ITCZ W OF 172E...ISOLATED MODERATE TSTMS
ELSEWHERE WITHIN 150 NM OF ITCZ.

.HIGH 26N167E 1019 MB AND RIDGE 23N180W THROUGH HIGH TO 23N160E
MOVING NE 25 KT.
.24 HOUR FORECAST HIGH MOVED N OF AREA.

.RIDGE 26N140W 27N150W 21N180W MOVING NE 20 KT.
.24 HOUR FORECAST NEW HIGH 27N148W 1028 MB. RIDGE 29N140W
THROUGH HIGH TO 27N160W 23N176W.

.NE WINDS 20 TO 25 KT BOUNDED BY 13N153W 08N140W 05N140W 07N167W
09N168W 13N153W.
.24 HOUR FORECAST NE WINDS 20 TO 25 KT BOUNDED BY 19N150W
15N140W 10N140W 05N150W 10N175E 19N150W.
.48 HOUR FORECAST NE WINDS 20 TO 25 KT BOUNDED BY 20N150W
10N140W 05N170W 10N165E 20N150W.

.SEAS 12 TO 22 FT N OF LINE 30N171W 20N180W 16N173E
30N165E...SEAS 8 TO 12 FT ELSEWHERE NW OF LINE 30N168W 17N180W
10N170E 14N160E. SEAS 8 TO 10 FT E OF LINE 04N140W 07N175E
18N140W AND NE OF LINE 28N140W 25N150W 30N152W.
.24 HOUR FORECAST SEAS 12 TO 17 FT N OF LINE 30N158W 08N170W
09N178W 30N179E...SEAS 8 TO 12 FT ELSEWHERE E OF 170E.
.48 HOUR FORECAST SEAS 12 TO 14 FT N OF LINE 30N148W 10N158W
07N160W 20N165W 30N166W...SEAS 8 TO 12 FT ELSEWHERE E OF LINE
00N180W 10N170E 20N180W 30N165E.

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

$$
.HONOLULU FORECASTER.


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