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 041630
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MAY 04 2015.
24 HOUR FORECAST VALID 1200 UTC MAY 05 2015.
48 HOUR FORECAST VALID 1200 UTC MAY 06 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N173W 26N180W 30N165E MOVING SE SLOWLY E OF 180W...
NEARLY STATIONARY W OF 180W. ISOLATED MODERATE TSTMS N OF LINE
30N165E 27N160E.
.24 HOUR FORECAST FRONT 30N170W 25N178W.
.48 HOUR FORECAST FRONT WEAKENED TO TROUGH 30N167W 25N168W.

.TROUGH 02N170W 02N160E NEARLY STATIONARY. SCATTERED MODERATE TSTMS
S OF TROUGH.
.24 HOUR FORECAST 01N170E 03N160E.
.48 HOUR FORECAST 01N170E 06N160E.

.ITCZ 04N140W 05N170W 01N177E. SCATTERED STRONG TSTMS WITHIN 180 NM
N OF ITCZ BETWEEN 165W AND 179W. ISOLATED MODERATE TSTMS FROM 10N TO
07N BETWEEN 150W AND 155W...WITHIN 60 NM OF LINE 01N160W 02N165W AND
ELSEWHERE WITHIN 90 NM OF ITCZ.

.RIDGE 30N159W 27N170W 25N180W MOVING E SLOWLY.

.RIDGE 30N166E 26N164E 24N160E MOVING NW SLOWLY.

.NE WINDS 20 TO 25 KT BOUNDED BY 20N155W 10N140W 05N150W 10N180W
20N155W. SEAS 8 TO 9 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

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

$$
.HONOLULU HI.





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