High Seas Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZPS40 PHFO 241700
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC SUN MAY 24 2015

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 1200 UTC MAY 24 2015.
24 HOUR FORECAST VALID 1200 UTC MAY 25 2015.
48 HOUR FORECAST VALID 1200 UTC MAY 26 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 25S134W TO 23S138W MOVING E 10 KT.
.24 HOUR FORECAST FRONT FROM 25S170W TO 21S177W.
.48 HOUR FORECAST FRONT FROM 25S162W TO 22S169W.

.COLD FRONT FROM 25S177W TO 21S176E MOVING E 15 KT.
.24 HOUR FORECAST FRONT FROM 25S169W TO 21S173W.
.48 HOUR FORECAST DISSIPATING FRONT FROM 25S156W TO 22S158W.

.TROUGH FROM 07S160E TO 09S165E TO 12S174E. SCATTERED MODERATE TO
STRONG TSTMS WITHIN 180 NM EITHER SIDE OF TROUGH AXIS.
.24 HOUR FORECAST TROUGH FROM 10S160E TO 14S173E.
.48 HOUR FORECAST TROUGH FROM 13S160E TO 16S170E.

.RIDGE FROM 25S162W TO 22S171W.
.24 HOUR FORECAST RIDGE FROM 25S148W TO 21S156W.
.48 HOUR FORECAST RIDGE FROM 25S148W TO 23S152W.

.DEVELOPING RIDGE FROM 25S167E TO 24S175E.
.24 HOUR FORECAST RIDGE FROM 25S163E TO 19S179E.
.48 HOUR FORECAST RIDGE FROM 25S169E TO 23S174E.

.WINDS 20 TO 25 KT FROM 15S TO 25S W OF 162E.
.24 HOUR FORECAST WINDS 20 TO 30 KT FROM 11S TO 23S W OF 174E.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 11S TO 21S W OF 174E.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 12 FT SW OF A LINE FROM 25S177W TO 15S160E.
.24 HOUR FORECAST SEAS 8 TO 11 FT SW OF A LINE FROM 25S170W TO
15S171E TO 11S160E.
.48 HOUR FORECAST SEAS 8 TO 10 FT SW OF A LINE FROM 25S162W TO
14S172E TI 11S160E.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.OTHERWISE AND ELSEWHERE ISOLATED MODERATE TO STRONG TSTMS N OF 08S
W OF 179E. SCATTERED MODERATE TO STRONG TSTMS WITHIN 120 NM OF
07S171W. ISOLATED MODERATE TSTMS WITHIN 120 NM OF 15S170E.

$$
.FORECASTER A BEDAL. HONOLULU HI.




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.