Marine Weather for HS 005

Forecast
High Seas Forecast National Weather Service Honolulu HI 1100 UTC Tue Jul 16 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Superseded by next issuance in 6 hours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 16 2019. 24 hour forecast valid 0600 UTC Jul 17 2019. 48 hour forecast valid 0600 UTC Jul 18 2019.

.Warnings.

.none.

.Synopsis and forecast.

.trough from 30n153w to 25n158w moving W 20 kt. .24 hour forecast weak trough from 30n163w to 25n166w. .48 hour forecast trough dissipated.

.Trough from 23n151w to 19n151w moving W 15 kt. Isolated moderate tstms within 90nm of trough between 21n and 23n. .24 hour forecast trough from 23n155w to 20n155w. .48 hour forecast trough dissipated.

.Trough from 20n166e to 14n165e moving W 15 kt and dissipating. Isolated moderate tstms within 300 nm E of trough. .24 hour forecast trough dissipated.

.24 hour forecast new front from 30n165e to 28n160e. .48 hour forecast front from 30n166e to 28n160e.

.low 09n173e 1007 mb nearly stationary. Trough from 07n160e to low. Scattered moderate to strong tstms within 300 nm of low. Isolated tstms within 180 nm of trough W of 168e. .24 hour forecast low 09n172e 1007 mb. Trough from 10n160e to low. .48 hour forecast low 10n169e 1007 mb.

.ridge from 30n178e to 26n160e nearly stationary.

.NE winds 20 to 25 kt from 11n to 15n E of 160w. .24 hour forecast NE winds 20 to 25 kt from 10n to 25n E of 160w. .48 hour forecast NE winds 20 to 25 kt from 12n to 25n E of 160w.

.seas 8 to 9 ft from 10n to 15n between 145w and 158w. .24 hour forecast seas 8 to 9 ft from 10n to 15n between 148w and 162w. .48 hour forecast seas 8 to 9 ft from 10n to 20n E of 160w.

.remainder of area winds 20 kt or less. Seas 8 ft or less.

.ITCZ from 09n140w to 10n150w to 07n167w to 09n176e. Scattered moderate to strong tstms within 240 nm of ITCZ W of 148w.

$$

.Forecaster Morrison. Honolulu HI.

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