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
000
FZPN40 PHFO 250332
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC TUE APR 25 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC APR 25 2017.
24 HOUR FORECAST VALID 0000 UTC APR 26 2017.
48 HOUR FORECAST VALID 0000 UTC APR 27 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N177E 25N165E 23N160E. FRONT MOVING E 20 KT ALONG 30N
AND SE 15 KT W OF 175E. WINDS 20 TO 25 KT N OF LINE 30N170W
28N176E 30N173E.
.24 HOUR FORECAST FRONT 30N174W 22N170E THENCE SHEAR LINE TO
20N160E. NE WINDS 20 TO 25 KT W OF LINE 28N160E 25N170E 21N160E.
.48 HOUR FORECAST FRONT 30N164W 24N176W THENCE SHEAR LINE 20N170E
18N160E. NE WINDS 20 TO 25 KT W OF LINE 27N160E 28N176W 17N160E.

.ITCZ 04N140W 05N150W 03N156W. ISOLATED MODERATE TSTMS WITHIN 90
NM OF ITCZ E OF 150W.

.WINDS 20 TO 25 KT BOUNDED BY 17N159W 10N144W 04N142W 07N158W
17N159W.
.24 HOUR FORECAST WINDS DIMINISHED TO 20 KT OR LESS.

.RIDGE 30N149W 23N170E 23N160E NEARLY STATIONARY AND ERODING FROM
THE W.

.SEAS 8 TO 9 FT BOUNDED BY 18N162W 15N141W 05N144W 11N164W 18N162W
AND N OF 28N WEST OF 165W.
.24 HOUR FORECAST SEAS 8 TO 9 FT BOUNDED BY 18N165W 18N155W 07N147W
10N164W 18N165W. SEAS 8 FT FROM 26N TO 23N W OF 163E.
.48 HOUR FORECAST SEAS 8 TO 10 FT W OF LINE 28N160E 25N180W
20N170E 18N160E. SEAS 8 FT BOUNDED BY 18N160W 10N155W 15N165W
18N160W.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.HONOLULU FORECASTER.



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