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National Weather Service Marine Forecast FZPN02 KWBC

FZPN02 KWBC 241725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC SUN SEP 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

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

SYNOPSIS VALID 1200 UTC SEP 24.
24 HOUR FORECAST VALID 1200 UTC SEP 25.
48 HOUR FORECAST VALID 1200 UTC SEP 26.

.WARNINGS.

GALE WARNING

.LOW 47N150W 1004 MB MOVING NE 25 KT. WITHIN 420 NM SE QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN 660 NM E
SEMICIRCLE AND 600 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 52N133W 1010 MB. WITHIN 420 NM SE AND 300
NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW DISSIPATED INLAND.

GALE WARNING

.LOW 58N151W 994 MB MOVING NE 10 KT. WITHIN 180 NM S SEMICIRCLE
WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 360 NM S
SEMICIRCLE WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

GALE WARNING

.LOW 60N164W 992 MB MOVING SE 10 KT. WITHIN 240 NM W SEMICIRCLE
WINDS 25 TO 35 KT. SEAS TO 10 FT. ELSEWHERE WITHIN 360 NM W
SEMICIRCLE AND 300 NM SE QUADRANT WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 57N162W 1000 MB. WITHIN 120 NM E
SEMICIRCLE...AND 540 NM NW AND 420 NM SW QUADRANTS WINDS 20 TO
30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 54N151W
DESCRIBED BELOW.

GALE WARNING

.LOW 43N167W 997 MB MOVING NE 20 KT. WITHIN 240 NM N SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN 480 NM N
AND 780 NM S SEMICIRCLES WINDS TO 25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 47N159W 995 MB. WITHIN 180 NM NW AND 300
NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE
WITHIN 480 NM N SEMICIRCLE...AND 900 NM SE AND 660 NM SW
QUADRANTS WINDS TO 25 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 54N151W 996 MB. BETWEEN 180 NM AND 360 NM
SW QUADRANT...AND WITHIN 240 NM NW AND 360 NM NE QUADRANTS WINDS
25 TO 40 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 840 NM NW...480 NM
NE...840 NM SE AND 540 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 9
FT.

GALE WARNING

.LOW W OF AREA NEAR 36N155E 1002 MB MOVING NE 20 KT. OVER
FORECAST WATERS FROM 30N TO 43N W OF 167E WINDS 20 TO 30 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST LOW 38N165E 1001 MB. WITHIN 300 NM N
SEMICIRCLE...AND 480 NM SE AND 360 NM SW QUADRANTS WINDS 25 TO
40 KT. SEAS 10 TO 20 FT. ELSEWHERE FROM 30N TO 45N W OF 178E
WINDS TO 25 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 38N169E 1001 MB. WITHIN 420 NM N
SEMICIRCLE WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. ELSEWHERE FROM
30N TO 45N W OF 175W WINDS TO 25 KT. SEAS TO 12 FT.

.SYNOPSIS AND FORECAST.

.BOGOSLOF VOLCANO AT 53.92N 168.03W IS CURRENTLY IN A HEIGHTENED
STATE OF UNREST. MARINERS TRAVELING IN THE VICINITY OF BOGOSLOF
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.

.FROM 30N TO 44N BETWEEN 122W AND 130W N WINDS TO 25 KT. SEAS TO
9 FT.
.24 HOUR FORECAST FROM 30N TO 44N BETWEEN 122W AND 131W N TO NE
WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 44N BETWEEN 122W AND 130W N WINDS
20 TO 30 KT. SEAS TO 11 FT.

.48 HOUR FORECAST FROM 30N TO 40N BETWEEN 141W AND 161W S TO SW
WINDS TO 25 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 360 NM SE OF
A LINE FROM 43N164W TO 51N142W.
.24 HOUR FORECAST DENSE FOG WITHIN 540 NM SE OF A LINE FROM
48N159W TO 52N144W.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 56N BETWEEN 136W AND
152W.

.HIGH 39N136W 1025 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.HIGH 48N164E 1025 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH 49N169E 1026 MB.
.48 HOUR FORECAST HIGH 51N169E 1026 MB.

.24 HOUR FORECAST NEW HIGH 55N141W 1016 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.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 1200 UTC SUN SEP 24.
24 HOUR FORECAST VALID 1200 UTC MON SEP 25.
48 HOUR FORECAST VALID 1200 UTC TUE SEP 26.

.WARNINGS.

TROPICAL STORM WARNING

.TROPICAL STORM PILAR NEAR 19.9N 105.9W 1002 MB AT 1500 UTC SEP
24 MOVING NNW OR 335 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S
SEMICIRCLE...50 NM NE QUADRANT AND 70 NM NW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 45 NM OF CENTER EXCEPT 30 NM NE QUADRANT WITH
SEAS TO 14 FT. ELSEWHERE WITHIN 90 NM OF CENTER EXCEPT 30 NM NE
QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA
BOUNDED BY 20N107W TO 18N105W TO 18N109W TO 22N111W TO 22N109W TO
20N106W TO 20N107W...INCLUDING CABO CORRIENTES...WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM PILAR NEAR 21.1N 106.0W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 40 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT
OR GREATER WITHIN 30 NM NW SEMICIRCLE WITH SEAS TO 14 FT.
ELSEWHERE WITHIN 90 NM NW SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO
12 FT. REMAINDER OF AREA BOUNDED BY 21N107W TO 20N106W TO
20N109W TO 23N110W TO 23N107W TO 22N106W TO 21N107W...INCLUDING
CABO CORRIENTES...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED
SW AND NW SWELL.
.36 HOUR FORECAST TROPICAL DEPRESSION PILAR NEAR 21.8N 106.0W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 60 NM OF CENTER
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN AREA BOUNDED
BY 24N107W TO 20N105W TO 20N110W TO 23N110W TO 24N107W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN MIXED S AND NW SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW PILAR NEAR 22.5N
106.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 30 NM
OF CENTER WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN
AREA BOUNDED BY 21N107W TO 22N109W TO 22N110W TO 24N107W TO
22N107W TO 23N106W TO 21N107W...INCLUDING CABO CORRIENTES...WINDS
20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED S AND NW SWELL.

72 HOUR FORECAST
DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 13N125.5W 1010 MB. WITHIN AREA BOUNDED BY 10N121W
TO 09N122W TO 09N130W TO 10N131W TO 12N128W TO 14N125W TO
10N121W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN AREA
BOUNDED BY 18N122W TO 15N126W TO 16N128W TO 19N135W TO 20N131W TO
18N122W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 14N124.5W 1009 MB. WITHIN AREA
BOUNDED BY 10N122W TO 09N130W TO 12N128W TO 16N133W TO 17N126W TO
16N122W TO 10N122W WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN MIXED
SWELL.
.48 HOUR FORECAST LOW PRES NEAR 14N123W 1008 MB. WITHIN BOUNDED
BY 12N118W TO 10N121W TO 09N126W TO 11N129W TO 16N123W TO 17N120W
TO 12N118W WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN MIXED SWELL.

.WITHIN AREA BOUNDED BY 10N98W TO 08N106W TO 09N116W TO 11N118W
TO 15N108W TO 14N100W TO 10N98W WINDS 20 KT OR LESS. SEAS 8 TO
11
FT IN MIXED SWELL.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 14N101W TO 11N97W TO
07N112W TO 10N112W TO 14N101W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN MIXED SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 12N96W TO 10N96W TO
09N106W TO 11N104W TO 12N96W WINDS 20 KT OR LESS. SEAS TO 8 FT IN
SW TO W SWELL.

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

CONVECTION VALID AT 1400 UTC SUN SEP 24...

TROPICAL STORM PILAR
SCATTERED MODERATE ISOLATED STRONG WITHIN
120 NM OF COAST OF MEXICO FROM 18.5N TO 22.5N.

LOW PRES NEAR 13N125.5W
SCATTERED MODERATE ISOLATED STRONG
WITHIN 90 NM SE SEMICIRCLE.

.SCATTERED MODERATE ISOLATED STRONG WITHIN 120-180 NM OF COAST OF
CENTRAL AMERICA E OF 90W.

.SCATTERED MODERATE ISOLATED STRONG FROM 11N TO 15.5N BETWEEN 92W
AND 97W AND FROM 10N TO 13N BETWEEN 98W AND 105W.

INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH

MONSOON TROUGH AXIS EXTENDS FROM 14N109W TO 12N115W TO 14N123W
TO LOW PRES NEAR 13N125.5W TO 11N131W TO LOW PRES NEAR 12N140W.
SCATTERED MODERATE ISOLATED STRONG WITHIN 75 NM S OF AXIS BETWEEN
109W AND 117W.

.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1200 UTC SEP 24 2017.
24 HOUR FORECAST VALID 1200 UTC SEP 25 2017.
48 HOUR FORECAST VALID 1200 UTC SEP 26 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 1011 MB NEAR 11N141W MOVING W SLOWLY. ISOLATED MODERATE
TSTMS WITHIN 260 NM NW QUADRANT OF LOW.
.24 HOUR FORECAST LOW 12N145W 1010 MB.
.48 HOUR FORECAST LOW 11N147W 1010 MB.

.FRONT FROM 30N179W TO 28N174E TO 30N164E MOVING ESE 10 KT.
.24 HOUR FORECAST FRONT FROM 30N168W TO 26N180E TO 26N175E.
.48 HOUR FORECAST FRONT FROM 30N160W TO 27N170W TO 27N175W.

.TROUGH FROM 30N177W TO 28N178W.
.24 HOUR FORECAST TROUGH DISSIPATED.

.24 HOUR FORECAST FRONT NEAR 30N160E.
.48 HOUR FORECAST FRONT NEAR 30N160E.

.TROUGH FROM 14N168W TO 04N168E MOVING W 10 KT. ISOLATED
MODERATE TSTMS WITHIN 150 NM OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 12N178W TO 10N180E TO 07N170E.
.48 HOUR FORECAST TROUGH FROM 11N173E TO 08N165E.

.HIGH 28N168E 1017 MB MOVING E 10 KT. RIDGE FROM HIGH TO 26N180E
MOVING NE SLOWLY...AND FROM HIGH TO 27N160E NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 27N174E 1017 MB.
.48 HOUR FORECAST HIGH 28N180E 1017 MB.

.RIDGE FROM 30N161W TO 26N179W MOVING SE SLOWLY.

.WINDS 20 KT OR LESS AND SEAS 8 FT OR LOWER OVER ENTIRE AREA.

ISOLATED MODERATE TSTMS FROM 13N TO 17N W OF 165E
AND FROM
25N TO 28N BETWEEN 148W AND 151W.

.MONSOON TROUGH FROM 11N140W TO 11N152W.



.FORECASTER MORRISON. HONOLULU HI.