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National Weather Service Marine Forecast FZPN02 KWBC

FZPN02 KWBC 232325
HSFEPI

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SECURITE

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

SYNOPSIS VALID 1800 UTC APR 23.
24 HOUR FORECAST VALID 1800 UTC APR 24.
48 HOUR FORECAST VALID 1800 UTC APR 25.

.WARNINGS.

GALE WARNING

.LOW 49N174W 982 MB MOVING NE 10 KT. OVER FORECAST WATERS
BETWEEN 300 NM AND 720 NM NW AND WITHIN 300 NM S QUADRANTS WINDS
25 TO 35 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW 52N172W 980 MB. BETWEEN 360 NM AND 840 NM
S QUADRANT WINDS 25 TO 35 KT. SEAS 9 TO 17 FT.
.48 HOUR FORECAST LOW 53N172W 985 MB. N OF 30N WITHIN 900 NM SW
SEMICIRCLE EXCEPT 1380 NM SW QUADRANT WINDS 20 TO 30 KT. SEAS 9
TO 15 FT.

GALE WARNING

.LOW W OF AREA NEAR 51N155E 1014 MB MOVING SE 10 KT. OVER
FORECAST WATERS WITHIN 900 NM SE QUADRANT WINDS 25 TO 40 KT.
SEAS 10 TO 16 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DESCRIBED WITH
LOW 52N172W ABOVE.

GALE WARNING

.LOW 54N141W 1002 MB MOVING E 15 KT. BETWEEN 540 NM AND 1080 NM
S QUADRANT WINDS 25 TO 35 kt. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW INLAND NEAR 56N129W 1007 MB. FROM 41N TO
45N BETWEEN 129W AND 121W WINDS TO 25 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS
DIMINISHED.	

GALE WARNING

.LOW 36N173W 1001 MB MOVING NE 40 KT. FRONT FROM 39N150W TO THE
LOW TO 35N175E. FROM 32N TO 37N BETWEEN 174E AND 161W WINDS 25
TO 40 KT. SEAS 11 TO 16 FT. ELSEWHERE WITHIN 300 NM S OF THE
FRONT WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 47N152W 995 MB WITH A FRONT FROM CENTER TO
30N174W. N OF 30N WITHIN 480 NM S OF THE FRONT WINDS 25 TO 35
KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW 51N137W 993 MB. WITHIN 420 NM SE
SEMICIRCLE WINDS 25 TO 40 KT. SEAS 10 TO 15 FT. ELSEWHERE FROM
36N TO 53N BETWEEN 127W AND 150W WINDS 20 TO 30 KT. SEAS 8 TO 13
FT.

GALE WARNING

.OVER FORECAST WATERS S OF 37N BETWEEN 119W AND 123W AREA OF NW
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST FROM 31N TO 35N BETWEEN 119W AND 122W AREA OF
NW WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST S OF 35N BETWEEN 118W AND 122W AREA OF NW
WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.

.SYNOPSIS AND FORECAST

.LOW 34N165E 1007 MB MOVING E 20 KT. FROM 30N TO 34N BETWEEN
160E AND 174E WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 34N177W 1006 MB. OVER FORECAST WATERS
WITHIN 300 NM S SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW 42N148W 1011 MB. FROM 36N TO 41N BETWEEN
154W AND 127W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM N OF
A LINE FROM 30N163E TO 39N149W.
.24 HOUR FORECAST DENSE FOG WITHIN 420 NM N AND NW OF A LINE
FROM 30N170W TO 41N137W.
.48 HOUR FORECAST DENSE FOG WITHIN 420 NM N OF A LINE FROM
40N128W TO 37N145W TO 30N164W.

.HIGH 33N140W 1027 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH 30N135W 1027 MB.
.48 HOUR FORECAST HIGH 32N137W 1028 MB.

.FORECASTER MUSONDA. 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 APR 23.
24 HOUR FORECAST VALID 1800 UTC MON APR 24.
48 HOUR FORECAST VALID 1800 UTC TUE APR 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.DISSIPATING COLD FRONT FROM 30N118W TO 23N132W. OVER FORECAST
WATERS W OF LINE FROM 30N119W TO 16N133W TO 10N133W WINDS 20 KT
OR LESS. SEAS 8 TO 11 FT IN NW SWELL...EXCEPT MIXED NW AND NE
SWELL S OF 20N. FROM 00N TO 11N BETWEEN 120W AND 130W...AND FROM
04N TO 10N W OF 130W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN
MIXED NW AND NE SWELL. S OF 11N BETWEEN 107W AND 120W WINDS 20
KT OR LESS. SEAS TO 8 FT IN MIXED SWELL.
.24 HOUR FORECAST FRONT DISSIPATED. BETWEEN 130W AND LINE FROM
29.5N115W TO 25.5N115W TO 20N120W WINDS 20 KT OR LESS. SEAS 8 TO
11 FT IN NW SWELL...HIGHEST NE. S OF 20N W OF 120W AND FROM 20N
TO 25N W OF 130W...WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED
NW AND NE SWELL.
.48 HOUR FORECAST N OF 28N E OF 122W TO BAJA CALIFORNIA
PENINSULA...NW WINDS 20 TO 25 KT. SEAS 10 TO 13 FT. ELSEWHERE N
OF 18N BETWEEN 111W AND 127W WINDS 20 KT OR LESS. SEAS 8 TO 11
FT IN NW SWELL. REMAINDER OF AREA S OF 20N AND W OF LINE FROM
18N114W TO 06N130W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NW
AND NE SWELL.

N OF 15N BETWEEN 94.5W AND 95.5W
INCLUDING GULF OF
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16.5N95W TO
13.5N04.5W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 20 TO 30
KT. SEAS TO 10 FT.

24 HOUR FORECAST FROM 11N TO 15.5N BETWEEN 94W AND 97.5W

INCLUDING GULF OF TEHUANTEPEC...WINDS 20 KT OR LESS. SEAS TO 9
FT IN MIXED N AND SW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.06 HOUR FORECAST GULF OF CALIFORNIA N OF 29.5N SW 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 GULF OF CALIFORNIA N OF 29.5N SW WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.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 2015 UTC SUN APR 23...

INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH

ITCZ EXTENDS FROM 05N85W TO 07N104W TO 08.5N117W TO 05N132W TO
BEYOND 04N140W. SCATTERED MODERATE TO STRONG CONVECTION NOTED
WITHIN 90 NM OF AXIS BETWEEN 85W AND 100W. SCATTERED MODERATE TO
STRONG NOTED WITHIN 240 NM N OF AXIS BETWEEN 113W AND 121W...AND
WITHIN 90 NM N AND 150 NM S OF AXIS BETWEEN 120W AND 135W.

.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1800 UTC APR 23 2017.
24 HOUR FORECAST VALID 1800 UTC APR 24 2017.
48 HOUR FORECAST VALID 1800 UTC APR 25 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT JUST W OF AREA MOVING ESE 20 KT. SW WINDS 20 TO 25 KT N
OF LINE 30N170W 28N175E 27N160E.
.24 HOUR FORECAST FRONT 30N172W 25N160E. SW WINDS 20 TO 25 KT N
OF LINE 30N170W 28N180E 27N170E.
.48 HOUR FORECAST FRONT 30N175W 26N175E 22N165E. WINDS
DIMINISHED TO 20 KT OR LESS.

.RIDGE 30N155W 26N175W 24N160E NEARLY STATIONARY AND ERODING
FROM THE W.

.E TO NE WINDS 20 TO 25 KT FROM 08N TO 18N E OF 160W.
.24 HOUR FORECAST E TO NE WINDS 20 TO 25 KT FROM 10N TO 18N E OF
160W.
.48 HOUR FORECAST E TO NE WINDS 20 TO 25 KT FROM 10N TO 18N E OF
162W. NE WINDS 20 TO 25 KT N OF 25N W OF 167E.

.WINDS 20 KT OR LESS REMAINDER OF AREA.

.SEAS 8 TO 9 FT E OF LINE 25N145W 18N150W 16N162W 06N162W AND N
OF 28N W OF 180E.
.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 08N TO 18N BETWEEN 148W
AND 164W AND N OF 28N BETWEEN 172E AND 168W.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 10N TO 18N BETWEEN 155W
AND 168W.

.SEAS 8 FT OR LOWER REMAINDER OF AREA.

.ITCZ 04N140W 03N150W 01N158W. ISOLATED MODERATE TSTMS S OF 05S
E OF 158W.

.SCATTERED MODERATE TO STRONG TSTMS FROM 04N TO 10N BETWEEN 166E
AND 174E. ISOLATED MODERATE TSTMS ELSEWHERE FROM 04N TO 10N W OF
172W AND WITHIN 120 NM OF 24N163W.



.FORECASTER BURKE. HONOLULU HI.