High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 051120 CCA
HSFNP

HIGH SEAS FORECAST...CORRECTED
NATIONAL WEATHER SERVICE HONOLULU HI
1100 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC JUL 05 2015.
24 HOUR FORECAST VALID 0600 UTC JUL 06 2015.
48 HOUR FORECAST VALID 0600 UTC JUL 07 2015.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM NANGKA 11.3N 163.8E 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. SCATTERED MODERATE TO
STRONG TSTMS WITHIN 160 NM OF CENTER.
.24 HOUR FORECAST TYPHOON NANGKA  W OF FCST AREA 12.1N 158.7E.
WINDS 34 KT OR GREATER AND SEAS 12 FT OR HIGHER WITHIN 110 NM NE...
95 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 14.0N154.6E.
WINDS 20 TO 25 KT SEAS 8 TO 10 FT BETWEEN 20N AND 12N W OF 165E.

.LOW NEAR 14N139W 1008 MB MOVING W SLOWLY. SCATTERED MODERATE TSTMS
WITHIN 250 NM S QUADRANT OF LOW.
.24 HOUR FORECAST LOW NEAR 14N142W 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 09N149W 1008 MB NEARLY STATIONARY. ISOLATED MODERATE TSTMS
WITHIN 240 NM NW AND SE QUADRANTS OF LOW.
.24 HOUR FORECAST LOW NEAR 10N148W 1007 MB.
.48 HOUR FORECAST LOW NEAR 10N149W. E WINDS 20 TO 25 KT SEAS 8 TO 9
FT BETWEEN 09N AND 20N FROM 145W TO 152W.

.RELOCATED LOW NEAR 09N168W 1009 MB NEARLY STATIONARY. WIDELY
SCATTERED MODERATE TSTMS WITHIN 300 NM E QUADRANT TO 400 NM S
QUADRANT OF LOW.
.24 HOUR FORECAST LOW NEAR 09N167W 1008 MB.
.48 HOUR FORECAST LOW NEAR 09N165W 1008 MB.

.COLD FRONT FROM 30N168W TO 30N170W TO 24N180W TO 24N167E MOVING SE
AND S TO 10 KT.
.24 HOUR FORECAST DISSIPATING FRONT FROM 30N166W TO 24N175W TO
22N175E.
.48 HOUR FORECAST FRONT DISSIPATED OVER FORECAST WATERS.

.TROUGH 25N165W TO 18N166W NEARLY STATIONARY. ISOLATED TSTMS
WITHIN 200 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

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

.RIDGE FROM 30N153W TO 26N162W MOVING NE SLOWLY.

.ELSEWHERE...WINDS 20 KT OR LESS.

.ELSEWHERE...SEAS 8 FT OR LESS.

$$
.FORECASTER LAU. HONOLULU HI.









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