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
000
FZPS40 PHFO 220333
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC TUE MAY 22 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MAY 22 2018.
24 HOUR FORECAST VALID 0000 UTC MAY 23 2018.
48 HOUR FORECAST VALID 0000 UTC MAY 24 2018.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 25S179E 20S170E MOVING NE 15 KT. ISOLATED MODERATE TSTMS
WITHIN 90 NM NE OF TROUGH.
.24 HOUR FORECAST TROUGH 25S177W 19S179E.
.48 HOUR FORECAST TROUGH 25S170W 20S171W.

.TROUGH 18S130E 14S133W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 18S136W 14S138W.
.48 HOUR FORECAST TROUGH 20S135W 15S143W.

.48 HOUR FORECAST NEW TROUGH 21S166W 17S170W.

.RIDGE 25S169E 23S160E.

.RIDGE 25S145W 18S170E.

.24 HOUR FORECAST WINDS SE 20 TO 25 KT FROM 19S TO 15S W OF 164E.
.48 HOUR FORECAST WINDS SE 20 TO 25 KT FROM 18S TO 15S W OF 168E.

.SEAS 8 TO 9 FT S OF 24S W OF 167E.
.24 HOUR FORECAST SEAS 8 TO 10 FT S OF 20S W OF 178E. SEAS 8 TO 9
FT S OF 24S E OF 128W.
.48 HOUR FORECAST SEAS 8 TO 15 FT S OF A LINE FROM 25S180E TO
17S160E. SEAS 8 TO 12 FT S OF 19S E OF 130W.

.OTHERWISE SEAS 8 FT OR LESS AND WINDS 20 KT OR LESS.

.ISOLATED MODERATE TSTMS FROM 08S TO 05S W OF 174E...AND FROM 08S
TO 05S BETWEEN 161W AND 165W.

$$

.FORECASTER ALMANZA. HONOLULU HI.



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