National Weather Service Marine Forecast FZPN40 PHFO

FZPN40 PHFO 080954
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC WED JUL 08 2020

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC JUL 08 2020.
24 HOUR FORECAST VALID 0600 UTC JUL 09 2020.
48 HOUR FORECAST VALID 0600 UTC JUL 10 2020.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 08N146W 1011 MB MOVING W NEAR 10 KT. WINDS 20 TO 25 KT WITHIN
140 NM N SEMICIRCLE. SCATTERED MODERATE TO ISOLATED STRONG TSTMS
WITHIN 150 NM NE QUADRANT OF LOW AND SW QUADRANT.
.24 HOUR FORECAST LOW 08N149W 1011 MB. WINDS DIMINISHED TO 20 KT OR
LESS.
.48 HOUR FORECAST LOW 08N153W 1010 MB.

.LOW 05N157W 1010 MB MOVING W SLOWLY AND WEAKENING.
.24 HOUR FORECAST LOW WEAKENED TO A TROUGH 09N159W TO 05N163W.
.48 HOUR FORECAST TROUGH 09N163W TO 05N168W.

.LOW 19N174E 1010 MB MOVING NW SLOWLY AND DISSIPATING. TROUGH FROM
30N175W TO 25N178W TO LOW TO 19N170E TO 18N160E NEARLY STATIONARY
EXCEPT TROUGH N OF LOW MOVING W 10 KT AND DISSIPATING. WINDS 20 TO
25 KT WITHIN 240 NM NE QUADRANT. SCATTERED STRONG TSTMS WITHIN 150 NM
OF CENTER. WIDELY SCATTERED MODERATE TSTMS WITHIN 160 NM OF TROUGH
E OF LOW.
.24 HOUR FORECAST LOW DISSIPATED. TROUGH 30N180E TO 26N177E TO
20N170E TO 18N160E. WINDS DIMINISHED TO 20 KT OR LESS.

48 HOUR FORECAST TROUGH 30N180E TO 26N177E TO 20N170E TO 18N160E

DISSIPATING.

.TROUGH 10N163E TO 07N160E MOVING W 10 KT AND DISSIPATING.
.24 HOUR FORECAST TROUGH DISSIPATED W OF FORECAST WATERS.

.RIDGE 30N162W TO 24N170W TO 17N180E NEARLY STATIONARY.

.RIDGE 29N160E TO 28N170E MOVING S SLOWLY.

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

.ITCZ FROM 09N140W TO LOW AT 08N146W TO LOW AT 05N157W TO 02N167W.
ISOLATED MODERATE TSTMS ELSEWHERE WITHIN 120 NM OF ITCZ.

.FORECASTER LAU. HONOLULU HI.