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
FZPS40 PHFO 300500
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC WED JUL 30 2014

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 0000 UTC JUL 30 2014.
24 HOUR FORECAST VALID 0000 UTC JUL 31 2014.
48 HOUR FORECAST VALID 0000 UTC AUG 01 2014.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 13S174W 1012 MB NEARLY STATIONARY. TROUGHS FROM LOW TO 09S178W
TO 04S175E...AND FROM LOW TO 16S167W TO 20S153W. WINDS 20 TO 25 KT
WITHIN 240 NM SW OF TROUGH E OF 174W...AND FROM 10S TO 17S BETWEEN
174W AND 165E. SCATTERED STRONG TSTMS WITHIN 90 NM OF TROUGH W OF
180E. ISOLATED MODERATE TSTMS WITHIN 60 NM NE OF TROUGH BETWEEN 10S
AND 13S.
.24 HOUR FORECAST LOW DISSIPATED. TROUGH FROM 12S172W TO 07S177E TO
07S160E. WINDS 20 TO 25 KT WITHIN 150 NM OF A LINE FROM 21S170E
.48 HOUR FORECAST TROUGH FROM 06S176E TO 05S160E.

.FRONT FROM 25S130W TO 22S140W TO 21S147W MOVING E 15 KT.
.24 HOUR FORECAST FRONT FROM 25S120W TO 22S130W TO 20S140W.
.48 HOUR FORECAST FRONT FROM 22S120W TO 19S125W.

.TROUGH FROM 06S160E TO 07S170E NEARLY STATIONARY.
SCATTERED STRONG TSTMS WITHIN 120 NM OF TROUGH...AND FROM 05S TO 08S
BETWEEN 170E AND 175E.
.24 HOUR FORECAST TROUGH MERGED WITH TROUGH DESCRIBED ABOVE.

.TROUGH FROM 25S170E TO 19S170E NEARLY STATIONARY AND WEAKENING.
.24 HOUR FORECAST TROUGH FROM 25S168E TO 20S167E.
.48 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 21S120W TO 21S131W MOVING E 15 KT.

.RIDGE FROM 25S149W TO 24S142W MOVING E 10 KT.

.WINDS 20 TO 25 KT WITHIN 150 NM OF A LINE FROM 17S170W TO 12S170E.
.24 HOUR FORECAST WINDS 20 TO 25 KT WITHIN 150 NM OF A LINE FROM
21S170E TO 12S165E.
.48 HOUR FORECAST WINDS WITHIN 180 NM OF A LINE FROM 23S160W TO
14S170E.

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

.SEAS 8 TO 14 FT S OF 20S BETWEEN 135W AND 160W. SEAS 8 TO 11 FT S
OF 16S BETWEEN 160W AND 174W. SEAS 8 TO 10 FT S OF 24S E OF 135W.
.24 HOUR FORECAST SEAS 13 TO 15 FT S OF 22S BETWEEN 125W AND 130W.
SEAS 8 TO 12 FT ELSEWHERE S OF 16S BETWEEN 125W AND 175W...AND S OF
23S E OF 125W. SEAS 8 TO 10 FT 09S TO 15 S BETWEEN 168E AND 177E.
.48 HOUR FORECAST SEAS 13 TO 15 FT S OF 22S E OF 132W. SEAS 8 TO 12
FT ELSEWHERE S OF 14S E OF 134W...S OF 18S BETWEEN 134W AND 165W...
AND S OF 13S BETWEEN 165W AND 180E. SEAS 8 TO 10 FT FROM 10S TO 17S
BETWEEN 167E AND 180E.

.SEAS 8 FT OR LESS OVER REMAINDER OF FORECAST AREA.

$$
.HONOLULU HI.






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