High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 080445
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC TUE JUL 08 2015

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0000 UTC JUL 08 2015.
24 HOUR FORECAST VALID 0000 UTC JUL 09 2015.
48 HOUR FORECAST VALID 0000 UTC JUL 10 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

...TROPICAL STORM WARNING...

.TROPICAL DEPRESSION FOUR-E NEAR 15.4N140.2W AT 08/0300 UTC MOVING
WNW AT 15 KT. MAX SUSTAINED WINDS 30 KT GUSTS 40 KT NEAR CENTER.
ELSEWHERE WITHIN 200 NM N SEMICIRCLE OF CENTER...WINDS 20 TO 25 KT
SEAS 8 TO 10 FT. SCATTERED MODERATE TO STRONG TSTMS WITHIN 160 NM
SW QUADRANT OF LOW. SEE LATEST NHC ADVY FOR MORE DETAILS. FOLLOWING
UPDATES COMMENCING WITH THE 09Z ISSUANCES...PLEASE REFER TO CPHC.
.24 HOUR FORECAST TROPICAL STORM FOUR-E NEAR 17.6N144.2W. MAX
SUSTAINED WINDS 40 KT GUSTS 50 KT. WITHIN 40 NM N SEMICIRCLE...
40 NM SE QUADRANT...WINDS 34 KT OR GREATER SEAS 12 FT OR MORE.
ELSEWHERE WITHIN 300 NM N SEMICIRCLE AND WITHIN 100 NM S
SEMICIRCLE...WINDS 20 TO 33 KT SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM FOUR-E NEAR 19.6N148.3W. MAX
SUSTAINED WINDS 45 KT GUSTS 55 KT. WITHIN 50 NM N SEMICIRCLE...
40 NM SE...30 NM SW QUADRANTS...WINDS 34 KT OR MORE SEAS 12 FT OR
GREATER. ELSEWHERE WITHIN 330 NM N SEMICIRCLE AND WITHIN 150 NM S
SEMICIRCLE...WINDS 20 TO 33 KT SEAS 8 TO 12 FT.
.72 HOUR FORECAST TROPICAL STORM FOUR-E NEAR 21.5N152.2W. MAX
SUSTAINED WINDS 35 KT GUSTS 45 KT. WITHIN 40 NM NE AND 30 NM NW
QUADRANTS...WINDS 34 KT OR MORE SEAS 12 FT OR MORE. ELSEWHERE
WITHIN 280 NM N SEMICIRCLE AND WITHIN 90 NM S SEMICIRCLE...WINDS
20 TO 33 KT SEAS 8 TO 12 FT.

.EXTENDED OUTLOOK. ERRORS FOR TRACK MAY AVERAGE NEAR 125 NM ON DAY 4
AND 150 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY.
.96 HOUR FORECAST TROPICAL DEPRESSION FOUR-E NEAR 22.7N 156.3W
MAX WIND 30 KT...GUSTS  40 KT.
.120 HOUR FORECAST POST-TROP/REMNANT LOW NEAR 23.0N 160.0W...
MAX WIND 25 KT...GUSTS  35 KT.

.LOW NEAR 11N150W 1008 MB NEARLY STATIONARY. WINDS 20 TO 25 KT SEAS
8 TO 9 FT WITHIN 120 NM OF LOW N SEMICIRCLE. ISOLATED MODERATE TSTMS
WITHIN 100 NM W SEMICIRCLE OF LOW.
.24 HOUR FORECAST LOW 12N150W 1008 MB. WINDS DIMINISHED TO 20 KT OR
LESS...SEAS TO 8 FT OR LESS.
.48 HOUR FORECAST LOW DISSIPATED.

.LOW NEAR 08N167W 1007 MB MOVING NEARLY STATIONARY. WINDS 20 TO 25
KT SEAS 8 TO 9 FT WITHIN 120 NM N SEMICIRCLE. WINDS 20 TO 30 KT
SEAS 8 TO 10 FT WITHIN 250 NM S SEMICIRCLE. ISOLATED MODERATE TSTMS
WITHIN 150 NM NW SEMICIRCLE OF LOW.
.24 HOUR FORECAST LOW NEAR 09N168W 1006 MB. WINDS 20 TO 25 KT SEAS
8 TO 9 FT WITHIN 130 NM N SEMICIRCLE OF LOW. WINDS 20 TO 30 KT SEAS
8 TO 10 FT WITHIN 250 NM S SEMICIRCLE.
.48 HOUR FORECAST LOW NEAR 11N169W 1006 MB. WINDS 20 TO 25 KT SEAS
SEAS 8 TO 10 FT WITHIN 150 NM N SEMICIRCLE OF LOW. WINDS 20 TO 30 KT
SEAS 8 TO 12 FT WITHIN 250 NM S SEMICIRCLE.

.LOW NEAR 07N170E 1010 MB MOVING WNW 12 KT.
.24 HOUR FORECAST LOW NEAR 08N165E 1010 MB.
.48 HOUR FORECAST LOW MOVED W OF FORECAST AREA.

.WEAK...DISSIPATING TROUGH 25N155W TO 20N157W MOVING W 15 KT.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 30N165W TO 26N171W MOVING W 10 KT AND DISSIPATING.
.24 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE 06N150W TO 03N155W TO 00N170W. PORTION E OF 150W MOVING N 10
KT. OTHERWISE NEARLY STATIONARY.

.WINDS ELSEWHERE OVER FORECAST WATERS... 20 KT OR LESS.

.ELSEWHERE...SEAS 8 FT OR LESS.

.MONSOON TROUGH FROM DVLPG T.C. NEAR 15N140W TO LOW AT E OF 140W TO
12N144W TO LOW AT 11N150W CONTINUING TO LOW AT 08N167W TO  07N170E
THENCE ITCZ TO 04N164E TO 05N160E.

.ISOLATED CLUSTERS OF MODERATE TSTMS LOCATED BETWEEN MONSOON TROUGH
AND RIDGE E OF 170W.

$$

.FORECASTER LAU. HONOLULU HI.

















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