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 191054
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC SUN APR 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC APR 19 2015.
24 HOUR FORECAST VALID 0600 UTC APR 20 2015.
48 HOUR FORECAST VALID 0600 UTC APR 21 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 06N163E 1008 MB MOVING SW SLOWLY. TROUGH FROM LOW TO 05N160E.
ISOLATED STRONG TSTMS BOUNDED BY 11N161E 05N168E 00N165E 11N161E.
.24 HOUR FORECAST LOW 05N162E 1006 MB.
.48 HOUR FORECAST LOW DISSIPATED.

.24 HOUR FORECAST FRONT 30N166E 28N164E.
.48 HOUR FORECAST FRONT 30N178W 27N179E 25N174E.

.ITCZ 05N140W 06N145W 04N155W 07N170W 06N170E. NUMEROUS STRONG TSTMS
BOUNDED BY 10N172W 04N158W 02N168W 10N172W. SCATTERED STRONG TSTMS
WITHIN 180 NM N OF ITCZ E OF 150W AND WITHIN 200 NM OF ITCZ W OF
180W. ISOLATED MODERATE TSTMS ELSEWHERE WITHIN 90 NM
OF ITCZ.

.RIDGE 30N169E 28N160E MOVING SE 10 KT.

.RIDGE 30N153W 29N162W 30N170W MOVING NE 20 KT.

.NE WINDS 20 TO 25 KT BOUNDED BY 25N160W 18N140W 12N140W 12N165W
25N165W AND FROM 15N TO 10N W OF 170E.
.24 HOUR FORECAST NE WINDS 20 TO 30 KT BOUNDED BY 19N155W 13N153W
13N160S 19N155W...NE WINDS 20 TO 25 KT ELSEWHERE BOUNDED BY 25N160W
15N140W 10N140W 10N175W 20N175W 25N160W. NE WINDS 20 TO 25 KT FROM
15N TO 10N W OF 165E.
.48 HOUR FORECAST NE WINDS 20 TO 25 KT FROM 25N TO 08N E OF 165W AND
FROM 22N TO 14N W OF 167E.

.SEAS 8 TO 10 FT WITHIN 300 NM OF LINE 14N140W 18N150W 15N160E.
.24 HOUR FORECAST SEAS 8 TO 11 FT BOUNDED BY 28N165W 23N140W 08N140W
03N160W 12N160E 20N160E 28N165W.
.48 HOUR FORECAST SEAS 8 TO 11 FT FROM 26N TO 03N E OF 180W. SEAS 8
TO 10 FT FROM 23N TO 11N W OF 180W.

.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.