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 221115
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC THU FEB 22 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC FEB 22 2018.
24 HOUR FORECAST VALID 0600 UTC FEB 23 2018.
48 HOUR FORECAST VALID 0600 UTC FEB 24 2018.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 08S177W 1007 MB. TROUGH FROM 25S162W TO 19S165W TO LOW TO
11S170E TO 10S160E. LOW AND TROUGH NEARLY STATIONARY. ISOLATED
MODERATE TO STRONG TSTMS WITHIN 390 NM N AND NE OF LOW AND
TROUGH...AND ELSEWHERE WITHIN 60 NM OF LOW AND TROUGH.
.24 HOUR FORECAST LOW 10S177W 1010 MB. TROUGH FROM 25S165W TO LOW TO
08S160E.
.48 HOUR FORECAST LOW DISSIPATED. NEW LOW 10S174E 1007 MB. TROUGH
FROM 25S167W TO LOW TO 06S160E.

.TROUGH FROM 25S122W TO 22S124W TO 20S127W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH FROM 25S129W TO 22S129W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 20S142W TO 06S167W TO 01S177E TO 02S160E MOVING S SLOWLY.

.ENTIRE AREA WINDS 20 KT OR LESS. SEAS 8 FT OR LESS.

.ISOLATED MODERATE TSTMS FROM 13S TO 16S W OF 168E...FROM 14S TO 20S
BETWEEN 170W AND 174E...AND WITHIN 60 NM OF 21S165E...11S149W...AND
13S146W.

$$

.HONOLULU HI.


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