FZPN40 PHFO 031049
HSFNP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC TUE AUG 03 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AUG 03 2021.
24 HOUR FORECAST VALID 0600 UTC AUG 04 2021.
48 HOUR FORECAST VALID 0600 UTC AUG 05 2021.

.WARNINGS.
.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 17N176W TO 23N178E MOVING NW TO 10 KT AND DISSIPATING. 
ISOLATED MODERATE TSTMS WITHIN 120 NM E OF TROUGH N OF 25N.
.24 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE 30N163W TO 28N174E NEARLY STATIONARY. 

.E WINDS 20 TO 30 KT BETWEEN 25N AND 10N E OF 166W.
.24 HOUR FORECAST E WINDS 20 TO 25 KT FROM 25N TO 18N E OF 164W.
.48 HOUR FORECAST E WINDS 20 TO 25 KT FROM 14N TO 10N BETWEEN
153W AND 162W. 

.OTHERWISE...WINDS 20 KT OR LESS REST OF FORECAST AREA.

.SEAS 8 TO 10 FT FROM 15N TO 10N BETWEEN 147W AND 155W.
.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 15N TO 10N BETWEEN 
150W AND 158W.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 14N TO 10N BETWEEN 
157W AND 161W. 

.OTHERWISE...SEAS 8 FT OR LESS REST OF FORECAST AREA.

.ISOLATED MODERATE TSTMS FROM 11N TO 02N BETWEEN 174W AND 163E. 

.ITCZ 08N140W 08N145W 10N152W 09N168W 08N173W 07N175E. SCATTERED
MODERATE TSTMS WITHIN 150 NM OF ITCZ.

$$

.FORECASTER THOMAS. HONOLULU HI.