000
FZPN40 PHFO 221008
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC MON JUL 22 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 22 2019.
24 HOUR FORECAST VALID 0600 UTC JUL 23 2019.
48 HOUR FORECAST VALID 0600 UTC JUL 24 2019.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 16N160W 1009 MB MOVING NW 10 KT. TROUGH FROM 19N159W TO LOW TO
11N160W. WINDS 20 TO 25 KT WITHIN 180 NM N AND NE QUADRANTS OF LOW.
ISOLATED MODERATE TSTMS WITHIN 330 NM E OF LOW AND TROUGH N OF
15N...AND WITHIN 210 NM E OF TROUGH S OF 15N.
.24 HOUR FORECAST LOW DISSIPATED. TROUGH FROM 21N163W TO 15N165W.
WINDS 20 TO 25 KT FROM 18N TO 23N BETWEEN 160W AND 164W.
.48 HOUR FORECAST TROUGH FROM 23N166W TO 16N168W. WINDS DIMINISHED
TO 20 KT OR LESS.

.TROUGH FROM 17N178W TO 11N179W MOVING W 10 KT. ISOLATED MODERATE
TSTMS FROM 13N TO 17N BETWEEN 172W AND 180E.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 19N165E TO 13N163E MOVING W 10 KT.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.

.TROUGH FROM 19N144W TO 15N145W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH DISSIPATED.

.E WINDS 20 TO 25 KT N OF 25N E OF 150W...AND N OF 27N BETWEEN 152W
AND 165W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 14N TO 29N E OF
150W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 15N TO 29N E OF
150W...AND N OF 24N BETWEEN 150W AND 157W.

.RIDGE FROM 30N175E TO 23N160E MOVING NW SLOWLY.

.OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 8 TO 9 FT FROM 14N TO 18N BETWEEN 156W AND 161W.
.24 HOUR FORECAST SEAS SUBSIDED TO 8 FT OR LOWER.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 14N TO 20N BETWEEN 144W AND
152W.

.OTHERWISE...SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA.

.ISOLATED MODERATE TSTMS N OF 27N W OF 164E...AND WITHIN 120 NM OF
A LINE FROM 24N178E TO 14N170E.

.ITCZ FROM 04N140W TO 03N144W...AND FROM 09N162W TO 08N173W TO
02N171E. ISOLATED MODERATE TSTMS WITHIN 180 NM N OF ITCZ W OF
169W...AND WITHIN 60 NM S OF ITCZ E OF 166W.

$$

.FORECASTER HOUSTON. HONOLULU HI.