High Seas Forecast
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000
FZPN02 KWBC 042325
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC TUE AUG 04 2015

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 54N156W 1006 MB MOVING NE 10 KT. OVER FORECAST WATERS
WITHIN 240 NM SE AND 540 NM NW QUADRANTS WINDS TO 25 KT. SEAS TO
12 FT.
.24 HOUR FORECAST LOW 56N152W 1008 MB. WITHIN 180 NM SE AND 540
NM W QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 54N141W 1008 MB. WITHIN 420 NM SW QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.

.LOW 43N171W 1011 MB NEARLY STATIONARY. WITHIN 240 NM N QUADRANT
WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.LOW 38N166E 1006 MB MOVING NE 20 KT. WINDS LESS THAN 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 44N176E 1007 MB. WITHIN 240 NM SE QUADRANT
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 49N180W 1004 MB. WITHIN 300 NM N AND NE
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.

.OVER FORECAST WATERS E OF A LINE FROM 57N140W TO 52N135W AREA
OF NW WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.OVER FORECAST WATERS WITHIN 240 NM NE OF A FRONT FROM 51N165E
TO 46N173E TO 44N173E AREA OF SE WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST WITHIN 180 NM NE OF A LINE FROM 52N164E TO
48N172E TO 44N176E SE WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.OVER FORECAST WATERS N OF 31N E OF 121W AREA OF N TO NW WINDS
TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST N OF 31N E OF 121W NW WINDS TO 25 KT. SEAS TO
8 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.OVER FORECAST WATERS WITHIN 240 NM W OF A LINE FROM 44N124W TO
42N124W TO 36N132W N TO NE WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 37N TO 43N BETWEEN 124W AND 128W N WINDS
TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 35N TO 44N BETWEEN 123W AND 130W N WINDS
20 TO 30 KT. SEAS TO 11 FT.

.WITHIN 240 NM SE OF A LINE FROM 50N151W TO 47N158W TO 40N165W
AREA OF SW WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST WITHIN 240 NM SE OF A LINE FROM 51N139W TO
48N154W TO 40N164W SW WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST WITHIN 180 NM S OF A LINE FROM 51N135W TO
46N149W SW WINDS TO 25 KT. SEAS TO 10 FT.

.48 HOUR FORECAST LOW 42N165E 1003 MB. WITHIN 300 NM OF LOW
CENTER WINDS TO 25 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS WITHIN 240 NM SE OF A LINE FROM 50N147W TO 50N156W TO
45N170W AND N OF 44N W OF 172E.
.24 HOUR FORECAST DENSE FOG WITHIN 240 NM SE OF A LINE FROM
51N147W TO 50N155W TO 46N167W AND FROM 41N TO 51N W OF 179E.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM SE OF A LINE FROM
50N176W TO 46N178W TO 41N175E...FROM 42N TO 47N BETWEEN 155W AND
168W...AND WITHIN 120 NM OF 46N170E.

.HIGH 42N145W 1030 MB MOVING SE 05 KT.
.24 HOUR FORECAST HIGH 41N142W 1030 MB.
.48 HOUR FORECAST HIGH 40N143W 1030 MB.

.HIGH 57N179W 1027 MB MOVING W 05 KT.
.24 HOUR FORECAST HIGH 57N177E 1028 MB.
.48 HOUR FORECAST HIGH 57N175E 1023 MB.

.HIGH W OF AREA 41N158E 1013 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 41N166E 1012 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.FORECASTER NOLT. 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 TUE AUG 04.
24 HOUR FORECAST VALID 1800 UTC WED AUG 05.
48 HOUR FORECAST VALID 1800 UTC THU AUG 06.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 12N124W 1005 MB. WITHIN 90 NM N SEMICIRCLE WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12N128W 1005 MB. WITHIN 180 NM N AND 60 NM S SEMICIRCLES WINDS
20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N131W 1005 MB. WITHIN 300 NM NW AND 120 NM SE SEMICIRCLES
WINDS 20 TO 30 KT. SEAS TO 10 FT.

.WITHIN 90 NM OF LINE FROM 11N87W TO 09.5N91W NE WINDS 20 TO 25
KT. SEAS TO 9 FT.
.12 HOUR FORECAST FROM 10N TO 12N E OF 88W...INCLUDING THE 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.
.36 HOUR FORECAST FROM 10N TO 12N E OF 88W...INCLUDING THE GULF
OF PAPAGAYO...NE TO E 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 2100 UTC TUE AUG 4...

.LOW PRES NEAR 12N124W...SCATTERED MODERATE TO STRONG WITHIN 75
NM OF CENTER.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 07N91W TO 07N108W TO 11N117W. ITCZ
FROM 11N117W TO LOW PRES NEAR 12N124W TO 06N140W. SCATTERED
MODERATE ISOLATED STRONG WITHIN 90 NM N AND 60 NM S OF TROUGH

.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1800 UTC AUG 04 2015.
24 HOUR FORECAST VALID 1800 UTC AUG 05 2015.
48 HOUR FORECAST VALID 1800 UTC AUG 06 2015.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM GUILLERMO NEAR 20.2N 149.0W MOVING NW 09 KT.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE
WINDS WITHIN 150 NM NE...120 NM SE...50 NM SW...90 NM NW. SEAS
12 FT WITHIN 300 NM NE...210 NM SE...120 NM SW...300 NM NW.
WINDS 20 TO 33 KT ELSEWHERE WITHIN 240 NM N AND NE
QUADRANTS...AND WITHIN 150 NM ELSEWHERE OF CENTER. SEAS 8 TO 12
FT ELSEWHERE FROM 17N TO 29N BETWEEN 143W AND 158W. SCATTERED
MODERATE TSTMS WITHIN 150 NM OF TROPICAL STORM GUILLERMO.
.24 HOUR FORECAST TROPICAL STORM GUILLERMO NEAR 22.0N 152.0W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 100 NM NE...70 NM SE...30 NM SW...60 NM NW. SEAS 12
FT OR GREATER WITHIN 240 NM N SEMICIRCLE AND WITHIN 150 NM
ELSEWHERE OF CENTER. WINDS 20 TO 33 KT ELSEWHERE WITHIN 270 NM
NE AND E QUADRANTS...150 NM NW QUADRANTS...AND 90 NM ELSEWHERE
OF CENTER. SEAS 8 TO 12 FT ELSEWHERE N OF 18N BETWEEN 147W AND
160W.
.48 HOUR FORECAST TROPICAL STORM GUILLERMO NEAR 24.0N 155.7W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM NE...30 NM SE...0 NM SW...30 NM NW. WINDS 20
TO 33 KT ELSEWHERE WITHIN 240 NM E AND SE QUADRANTS...150 NM NW
QUADRANT AND WITHIN 90 NM ELSEWHERE OF CENTER. SEAS 8 TO 12 FT
ELSEWHERE N OF 22N BETWEEN 150W AND 164W.
.72 HOUR FORECAST TROPICAL STORM GUILLERMO NEAR 25.6N 159.4W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. EXTENDED
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION GUILLERMO NEAR 27.0N
163.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION GUILLERMO NEAR 28.5N
167.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

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

.SYNOPSIS AND FORECAST.

.LOW 05N168E 1006 MB MOVING W 10 KT. TROUGH FROM 10N160E TO LOW
TO 02N180E MOVING W SLOWLY. ISOLATED MODERATE TSTMS WITHIN 120
NM OF LOW.
.24 HOUR FORECAST LOW 05N160E 1007 MB. TROUGH FROM LOW TO
0NS172E.
.48 HOUR FORECAST LOW MOVED W OF FORECAST AREA. TROUGH FROM
05N160E TO 03N172E.

.LOW 05N166W 1008 MB MOVING W SLOWLY. TROUGH FROM 02N180W TO LOW
TO 10N153E MOVING W SLOWLY. ISOLATED MODERATE TSTMS S OF 07N
BETWEEN 158W AND 178W.
.24 HOUR FORECAST LOW 05N169W 1008 MB. TROUGH FROM 02N180W TO
LOW TO 12N156W.
.48 HOUR FORECAST LOW DISSIPATED. TROUGH FROM 03N180W TO 05N170W
TO 12S163W.

.FRONT FROM 30N175E TO 28N160E NEARLY STATIONARY. ISOLATED
MODERATE TSTMS WITHIN 60 NM OF FRONT.
.24 HOUR FORECAST FRONT FROM 30N172E TO 28N160E.
.48 HOUR FORECAST FRONT DISSIPATED.

.TROUGH FROM 29N157W TO 24N156W MOVING W SLOWLY. WINDS 20 TO 25
KT AND SEAS 8 TO 9 FT FROM 25N TO 28N BETWEEN 155W AND 160W.
ISOLATED MODERATE TSTMS WITHIN 60 NM OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 28N163W TO 24N162W. WINDS
DIMINISHED TO 20 KT OR LESS AND SEAS DIMINISHED TO 8 FT OR LESS.
.48 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 30N166W TO 25N165E MOVING N SLOWLY.

.WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS OVER REMAINDER OF
FORECAST AREA.

.ISOLATED MODERATE TSTMS FROM 12N TO 22N BETWEEN 168E AND 169W.

.ITCZ 07N140W 06N147W. ISOLATED MODERATE TSTMS WITHIN 180 NM OF
ITCZ.

$$
.FORECASTER BURKE. HONOLULU HI.



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