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
FZPS40 PHFO 220331
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC SUN OCT 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

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

SYNOPSIS VALID 0000 UTC OCT 22 2017.
24 HOUR FORECAST VALID 0000 UTC OCT 23 2017.
48 HOUR FORECAST VALID 0000 UTC OCT 24 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 16S120W 12S135W 11S150W 10S161W NEARLY STATIONARY. ISOLATED
MODERATE TSTMS WITHIN 90 NM OF FRONT W OF 150W.
.24 HOUR FORECAST WEAK FRONT 19S120W 13S135W 11S160W.
.48 HOUR FORECAST DISSIPATING FRONT 18S120W 12S135W 12S158W.

.FRONT 25S159W 22S163W 14S180W 11S169E MOVING E 15 KT S OF 22S
AND NEARLY STATIONARY ELSEWHERE. SE WINDS 20 TO 25 KT WITHIN 240
NM S OF FRONT BETWEEN 175W AND 175E. ISOLATED MODERATE TSTMS
WITHIN 180 NM OF FRONT S OF 23S...WITHIN 180 NM N OF FRONT W OF
180W...AND WITHIN 120 NM OF POINT 12S162E.
.24 HOUR FORECAST FRONT 25S149W 20S158W. WESTERN END OF FRONT
BECOMING TROUGH 14S175E 12S165E 16S160E. WINDS DECREASED TO 20 KT
OR LESS.
.48 HOUR FORECAST FRONT 25S146W 21S152W. TROUGH 16S164E 11S161E.

.12 HOUR FORECAST FRONT 25S165E 20S160E.
.24 HOUR FORECAST FRONT 25S168E 20S164E.
.48 HOUR FORECAST FRONT 25S174E 18S164E.

.48 HOUR FORECAST TROUGH 06S175E 10S172W.

.RIDGE 25S178W 24S165W 23S168W MOVING E 15 KT.

.RIDGE 25S150W 21S160W MOVING NE 10 KT.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 9 FT S OF 04S E OF 138W...AND S OF 16S BETWEEN 157W
AND 173W.
.24 HOUR FORECAST SEAS DIMINISHED TO 8 FT OR LESS ENTIRE FORECAST
AREA.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

$$

.FORECASTER WROE. HONOLULU HI.



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