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
FZPN40 PHFO 042245
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC MON MAY 04 2015

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MAY 04 2015.
24 HOUR FORECAST VALID 1800 UTC MAY 05 2015.
48 HOUR FORECAST VALID 1800 UTC MAY 06 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N172W 27N180W 27N170E 30N163E. FRONT MOVING SE SLOWLY E OF
180W AND NEARLY STATIONARY ELSEWHERE. ISOLATED MODERATE TSTMS N OF
27N BETWEEN 165E AND 172E.
.24 HOUR FORECAST FRONT 30N170W 26N175E 30N165E.
.48 HOUR FORECAST FRONT 20N169W 26N175E 30N165E.

.TROUGH 03N161E 04N160E NEARLY STATIONARY. ISOLATED MODERATE TSTMS
S OF 04S W OF 163E.
.24 HOUR FORECAST TROUGH 01N164E 03N160E.
.48 HOUR FORECAST LITTLE CHANGE.

.ITCZ 04N140W 06N170W 02N176E. SCATTERED MODERATE TO LOCALLY STRONG
TSTMS WITHIN 180 NM N OF THE ITCZ W OF 165W. ISOLATED MODERATE TSTMS
ELSEWHERE WITHIN 120 NM OF THE ITCZ.

.RIDGE 30N157W 26N179W MOVING E SLOWLY.

.RIDGE 27N164E 26N160E MOVING NW SLOWLY.

.NE TO E WINDS 20 TO 25 KT FROM 08N TO 18N E OF 175E.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 08N TO 18N E OF
178W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 08N TO 18N E OF
175E.

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

$$
.FORECASTER BURKE. HONOLULU HI.





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