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
000
FZPN40 PHFO 011025
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC SAT OCT 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0600 UTC OCT 01 2016.
24 HOUR FORECAST VALID 0600 UTC OCT 02 2016.
48 HOUR FORECAST VALID 0600 UTC OCT 03 2016.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH FROM 21N146W TO 14N143W MOVING W 10 KT. NE TO E WINDS 20 TO
25 KT AND SEAS 8 TO 10 FT FROM 18N TO 21N BETWEEN 143W AND 146W.
ISOLATED MODERATE TSTMS FROM 18N TO 20N BETWEEN 144W AND 146W.
.24 HOUR FORECAST WEAKENING TROUGH FROM 20N151W TO 16N150W. WINDS
EASED TO 20 KT OR LESS AND SEAS SUBSIDED TO 8 FT OR LESS.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 13N151W TO 11N170W TO 09N180E TO 05N169E MOVING W 10
KT. ISOLATED TO LOCALLY SCATTERED MODERATE TO STRONG TSTMS FROM 08N
TO 11N BETWEEN 173W AND 178E. ISOLATED MODERATE TSTMS ELSEWHERE
WITHIN 270 NM N...AND 195 NM S...OF TROUGH...AND WITHIN 90 NM OF
POINT 05N167W.
.24 HOUR FORECAST TROUGH FROM 13N157W TO 13N172W TO 12N175E TO
05N162E.
.48 HOUR FORECAST TROUGHS FROM 12N164W TO 14N176W TO 08N176E...AND
FROM 13N173E TO 07N160E.

.LOW E OF FORECAST AREA.
.24 HOUR FORECAST LOW DISSIPATED. TROUGH FROM 11N140W TO 07N144W.
.48 HOUR FORECAST TROUGH FROM 11N143W TO 08N149W.

.FRONT JUST N OF FORECAST AREA.
.06 HOUR FORECAST FRONT FROM 30N164E TO 29N160E.
.24 HOUR FORECAST FRONT FROM 30N169E TO 27N160E.
.48 HOUR FORECAST DISSIPATING FRONT FROM 30N171E TO 26N160E.

.RIDGE FROM 30N167W TO 27N175E TO 27N160E NEARLY STATIONARY.

.E WINDS 20 TO 25 KT N OF 27N BETWEEN 143W AND 148W.
.24 HOUR FORECAST E WINDS 20 TO 25 KT AND SEAS 8 TO 9 FT FROM 22N TO
27N BETWEEN 149W AND 158W.
.48 HOUR FORECAST E WINDS 20 TO 25 KT AND SEAS 8 TO 9 FT FROM 19N TO
26N BETWEEN 145W AND 160W.

.WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS OVER REST OF FORECAST
AREA.

.ISOLATED MODERATE TSTMS FROM 12N TO 15N W OF 166E.

$$

.FORECASTER KINEL. HONOLULU HI.



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