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 302252
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC SAT JUL 30 2016

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUL 30 2016.
24 HOUR FORECAST VALID 1800 UTC JUL 31 2016.
48 HOUR FORECAST VALID 1800 UTC AUG 01 2016.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 24S169E 1012 MB MOVING E SLOWLY.
.24 HOUR FORECAST LOW DISSIPATED. NEW LOW 21S178E 1010 MB. TROUGH
FROM LOW TO 20S172W TO 24S165W.
.48 HOUR FORECAST LOW 24S170W 1007 MB. TROUGH FROM LOW TO 18S178W.

.WEAK FRONT 22S120W TO 19S126W TO 18S132W MOVING E 15 KT. SE
WINDS 20 TO 25 KT FROM 12S TO 20S E OF 133W.
.24 HOUR FORECAST DISSIPATING FRONT 20S120W TO 18S125W. WINDS
DIMINISHED TO 20 KT OR LESS S OF FRONT.
.48 HOUR FORECAST FRONT DISSIPATED.

.DISSIPATING FRONT 25S161W TO 24S170W TO 23S179E MOVING E 25 KT.
.24 HOUR FORECAST FRONT DISSIPATED OVER FORECAST WATERS.

.TROUGH 03S160E TO 09S172E MOVING W 10 KT. ISOLATED TSTMS WITHIN
150 NM OF TROUGH.
.24 HOUR FORECAST DISSIPATING TROUGH 03S160E TO 09S166E.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 05S178W TO 07S169W MOVING W SLOWLY. SCATTERED MODERATE
TSTMS WITHIN 240 NM S...150 NM N OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.24 HOUR FORECAST E TO SE WINDS 20 TO 25 KT FROM 09S TO 16S
BETWEEN 144W AND 157W.
.48 HOUR FORECAST WINDS DIMINISHED TO 20 KT OR LESS.

.RIDGE 25S143W TO 24S150W TO 23S156W MOVING E 20 KT AND ERODING
FROM THE W.

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

.SEAS 8 TO 14 FT S OF 10S E OF 140W. SEAS 8 TO 10 FT S OF 20S
BETWEEN 178W AND 172E. SEAS 9 FT S OF 24S BETWEEN 162W AND 170W...
AND FROM 07S TO 13S BETWEEN 140W AND 160W.
.24 HOUR FORECAST SEAS 8 TO 11 FT S OF 20S BETWEEN 148W AND 157W.
SEAS 8 TO 10 FT S OF 08S E OF 130W...AND S OF 24S BETWEEN 163E AND
174E. SEAS 8 TO 9 FT FROM 05S TO 12S BETWEEN 130W AND 160W.
.48 HOUR FORECAST SEAS 8 TO 10 FT S OF 20S BETWEEN 172E AND
180E...S OF 23S BETWEEN 134W AND 143W...AND FROM 09S TO 15S
BETWEEN 147W AND 158W.

.SEAS 8 FT OR LESS OVER REMAINDER OF FORECAST AREA.

.ISOLATED TSTMS FROM 04S TO 09S BETWEEN 150W AND 169W...AND FROM
12S TO 18S BETWEEN 176W AND 174E.

$$

.HONOLULU HI.


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