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
000
FZPN40 PHFO 191533
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC SUN MAR 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1200 UTC MAR 19 2017.
24 HOUR FORECAST VALID 1200 UTC MAR 20 2017.
48 HOUR FORECAST VALID 1200 UTC MAR 21 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N172W TO 18N160E MOVING E 10 KT N OF 25N AND NEARLY
STATIONARY ELSEWHERE.
.24 HOUR FORECAST FRONT FROM 30N166W TO 26N173W TO 25N176E TO
18N160E.
.48 HOUR FORECAST FRONT FROM 30N169W TO 21N173E. WINDS 20 TO 25 KT N
OF A LINE FROM 30N166W TO 27N172W.

.FRONT FROM 30N150W TO 28N153W TO 27N155W MOVING ESE 20 KT.
.24 HOUR FORECAST FRONT FROM 28N140W TO 25N146W.
.48 HOUR FORECAST FRONT E OF FORECAST AREA.

.DISSIPATING FRONT FROM 22N140W TO 20N145W TO 17N156W MOVING SE
SLOWLY.
.24 HOUR FORECAST FRONT DISSIPATED OVER FORECAST WATERS.

.HIGH 25N169W 1021 MB MOVING ENE SLOWLY. RIDGE FROM 30N163W TO HIGH
TO 23N178W MOVING E SLOWLY N OF HIGH...AND NEARLY STATIONARY
ELSEWHERE AND WEAKENING FROM THE W.
.24 HOUR FORECAST HIGH 26N165W 1021 MB.
.48 HOUR FORECAST HIGH 28N150W 1024 MB.

.RIDGE 24N160E TO 25N171E MOVING S SLOWLY.

.W WINDS 20 TO 25 KT N OF A LINE FROM 30N170E TO 28N160E.
.24 HOUR FORECAST W TO NW WINDS 20 TO 25 KT N OF 28N W OF 170E.
.48 HOUR FORECAST WINDS DECREASED TO 20 KT OR LESS.

.24 HOUR FORECAST E TO NE WINDS 20 TO 25 KT FROM 06N TO 11N E OF 170W.
.48 HOUR FORECAST E TO NE WINDS 20 TO 25 KT FROM 05N TO 13N E OF
175W...AND FROM 13N TO 18N BETWEEN 153W AND 164W.

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

.SEAS 8 TO 12 FT N OF 26N W OF 160W. SEAS 8 TO 10 FT IN AREA BOUNDED
BY 26N162W 07N171W 05N178E 13N169E 26N177W.
.24 HOUR FORECAST SEAS 8 TO 12 FT N OF A LINE FROM 30N171W TO
24N180W TO 22N175E TO 23N160E. SEAS 8 TO 9 FT FROM 06N TO 12N
BETWEEN 158W AND 176W.
.48 HOUR FORECAST SEAS 8 TO 10 FT N OF LINES FROM 28N140W TO 28N145W
TO 30N148W...AND FROM 30N166W TO 20N176W TO 20N160E. SEAS 8 TO 9 FT
FROM 06N TO 12N BETWEEN 148W AND 172W...AND FROM 15N TO 19N BETWEEN
155W AND 160W.

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

.ISOLATED MODERATE TSTMS S OF 06N W OF 166E...FROM 04N TO 10N
BETWEEN 166E AND 177E...FROM 01N TO 09N BETWEEN 163W AND 180W...AND
FROM 05N TO 09N BETWEEN 140W AND 157W.

$$

.HONOLULU HI.



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