468
FZPN40 PHFO 211513
HSFNP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC SUN JUN 21 2026
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 180W
SYNOPSIS VALID 1200 UTC JUN 21 2026.
24 HOUR FORECAST VALID 1200 UTC JUN 22 2026.
48 HOUR FORECAST VALID 1200 UTC JUN 23 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 26N171W 22N174W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 26N176W 21N180W.
.48 HOUR FORECAST TROUGH MOVED W OF AREA.
.TROUGH 30N157W 23N167W 17N173W NEARLY STATIONARY .
.24 HOUR FORECAST TROUGH 30N156W 22N165W.
.48 HOUR FORECAST TROUGH 30N160W 22N167W.
.TROUGH 21N144W 14N146W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 21N150W 13N149W.
.48 HOUR FORECAST TROUGH 21N153W 14N154W.
ITCZ 06N140W 05N155W 03N162W
SCATTERED MODERATE TSTMS WITHIN
300 NM OF ITCZ.
.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER ENTIRE FORECAST
AREA.
.FORECASTER VAUGHAN. HONOLULU HI.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page