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
441
FZPN40 PHFO 251012
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC SUN SEP 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 25 2016.
24 HOUR FORECAST VALID 0600 UTC SEP 26 2016.
48 HOUR FORECAST VALID 0600 UTC SEP 27 2016.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW E OF FORECAST AREA NEAR 12N137W 1009 MB MOVING W SLOWLY.
.24 HOUR FORECAST LOW 12N140W 1009 MB.
.48 HOUR FORECAST LOW 12N140W 1008 MB.

.FRONT FROM 30N163W TO 28N175W TO 30N170E. FRONT MOVING ESE 10 KT E
OF 175W...AND NEARLY STATIONARY ELSEWHERE. NE WINDS 20 TO 25 KT N
OF FRONT.
.24 HOUR FORECAST FRONT FROM 30N155W TO 25N160W TO 26N180E. NE TO E
WINDS 20 TO 25 KT N OF FRONT E OF 173W.
.48 HOUR FORECAST FRONT FROM 30N157W TO 26N161W TO 26N167W. WINDS
DIMINISHED TO 20 KT OR LESS.

.TROUGH FROM 21N163E TO 13N161E MOVING W SLOWLY. SCATTERED MODERATE
TO STRONG TSTMS WITHIN 210 NM OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 20N161E TO 15N160E.
.48 HOUR FORECAST TROUGH MOVED W OF FORECAST AREA.

.TROUGH FROM 15N170W TO 11N177W MOVING W SLOWLY. ISOLATED MODERATE
TSTMS WITHIN 120 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.E WINDS 20 TO 25 KT FROM 19N TO 26N W OF 175E.
.24 HOUR FORECAST E WINDS 20 TO 30 KT FROM 18N TO 24N W OF 174E.
.48 HOUR FORECAST E WINDS 20 TO 25 KT FROM 17N TO 24N W OF 169E.

.RIDGE FROM 30N152W TO 27N158W MOVING E 10 KT.

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

.SEAS 8 TO 9 FT N OF 28N BETWEEN 166W AND 175W...AND FROM 19N TO
24N W OF 165E.
.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 18N TO 24N W OF 169E.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 18N TO 24N W OF 165E.

.OTHERWISE...SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA.

.MONSOON TROUGH FROM 11N140W TO 09N158W.  SCATTERED MODERATE TO
LOCALLY STRONG TSTMS WITHIN 180 NM OF MONSOON TROUGH.

.ITCZ FROM 11N160W TO 11N172W...AND FROM 11N178W TO 10N171E.
SCATTERED MODERATE TO LOCALLY STRONG TSTMS WITHIN 420 NM N OF...
AND WITHIN 360 NM S...OF ITCZ.

$$

.FORECASTER HOUSTON. HONOLULU HI.



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