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NWS Forecast

FZPN40 PHFO 051645
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC SUN JUL 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

PAN PAN

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

SYNOPSIS VALID 1200 UTC JUL 05 2015.
24 HOUR FORECAST VALID 1200 UTC JUL 06 2015.
48 HOUR FORECAST VALID 1200 UTC JUL 07 2015.

.WARNINGS.

HURRICANE WARNING

.TROPICAL STORM NANGKA 11.2N 162.4E MOVING W 12 KT.  MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 65 KT. WINDS 34 KT OR GREATER AND SEAS
12 FT OR HIGHER WITHIN 85 NM NE...70 NM SE...55 NM SW...75 NM NW
QUADRANTS. WINDS 20 TO 33 KT AND SEAS 8 TO 12 FT ELSEWHERE WITHIN
360 NM N AND WITHIN 200 NM S SEMICIRCLES. NUMEROUS MODERATE TO
STRONG TSTMS WITHIN 170 NM S SEMICIRCLE.
.24 HOUR FORECAST TYPHOON NANGKA  W OF FCST AREA 12.2N 157.9E.
WINDS 34 KT OR GREATER AND SEAS 12 FT OR HIGHER WITHIN 110 NM NE...
100 NM SE...90 NM SW...AND WITHIN 105 NM NW QUADRANTS. WINDS 20 TO
33 KT AND SEAS 8 TO 12 FT ELSEWHERE WITHIN 400 NM N AND WITHIN 250
NM S SEMICIRCLES.
.48 HOUR FORECAST TYPHOON NANGKA WELL W OF FCST AREA AT 14.2N153.6E.
WINDS DIMINISHED TO 20 KT OR LESS. SEAS 8 TO 9 FT BETWEEN 20N AND
12N W OF 163E.

.LOW NEAR 14N140W 1007MB MOVING W SLOWLY. SCATTERED MODERATE TSTMS
WITHIN 260 NM SE SEMICIRCLE OF LOW.
.24 HOUR FORECAST LOW NEAR 14N143W 1009 MB. WINDS 20 TO 25 KT SEAS
8 TO 9 FT WITHIN 250 NM N SEMICIRCLE OF LOW.
.48 HOUR FORECAST LOW ABSORBED BY LOW DESCRIBED IMMEDIATELY BELOW.

.LOW NEAR 10N148W 1007 MB NEARLY STATIONARY. SCATTERED MODERATE
TSTMS WITHIN 200 NM OF LOW.
.24 HOUR FORECAST LOW NEAR 12N151W 1007 MB.
.48 HOUR FORECAST LOW NEAR 11N148W. E WINDS 20 TO 25 KT SEAS 8 TO 9
FT BETWEEN 09N AND 20N FROM 145W TO 152W. ABSORB LOW NOTED ABOVE.

.LOW NEAR 09N168W 1009 MB NEARLY STATIONARY. SCATTERED MODERATE
TSTMS BETWEEN 172W AND 160W FROM 12N TO 05N.
.24 HOUR FORECAST LOW NEAR 09N167W 1008 MB.
.48 HOUR FORECAST LOW NEAR 08N165W 1008 MB.

FRONT FROM 30N167W TO 24N177W TO 23N170E
MOVING SE AND S TO NEAR
10 KT.
.24 HOUR FORECAST DISSIPATING FRONT FROM 30N166W TO 24N175W TO
22N175E.
.48 HOUR FORECAST FRONT DISSIPATED OVER FORECAST WATERS.

.24 HOUR FORECAST TROUGH 30N162W TO 25N163W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 30N155W TO 26N163W MOVING NE SLOWLY.

ELSEWHERE
WINDS 20 KT OR LESS.

ELSEWHERE
SEAS 8 FT OR LESS.

.MONSOON TROUGH FROM LOW NEAR 14N140W TO LOW AT 10N148W TO LOW AT
09N168W TO 07N175E TO T.S. NANGKA TO 13N160E.


.FORECASTER LAU. HONOLULU HI.