928 
FZPN40 PHFO 041032
HSFNP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC MON DEC 04 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 DEC 04 2023.
24 HOUR FORECAST VALID 0600 UTC DEC 05 2023.
48 HOUR FORECAST VALID 0600 UTC DEC 06 2023.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N158W 26N175W 28N173E MOVING E 25 KT ALONG 30N. 
.24 HOUR FORECAST FRONT 30N144W 25N160W 24N170W 26N178E. 
.48 HOUR FORECAST FRONT 28N140W 24N155W 21N172W.

.FRONT 30N162E 29N160E MOVING E 10 KT. ISOLATED
MODERATE TSTMS WITHIN 210 NM OF FRONT N OF 28N.
.24 HOUR FORECAST FRONT 30N166E 27N160E.
.48 HOUR FORECAST FRONT 30N177E 28N170E 28N165E.

.TROUGH 06N163E 00N160E MOVING W 10 KT. SCATTERED MODERATE TSTMS 
S OF 09N W OF 170E.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.

.WINDS NE TO E 20 TO 25 KT IN AREA BOUNDED BY 20N160E 25N180W 
23N170W 18N178W 15N160E 20N160E...AND FROM 09N TO 21N E OF 145W. 
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT IN AREA BOUNDED BY
27N177W 27N152W 18N165W 15N140W 12N140W 10N145W 07N147W 04N160W
07N173W 17N170E 20N170E 27N177W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT IN AREA BOUNDED BY
20N170W 20N140W 08N140W 04N177W 10N173E 15N177E 20N170W...AND
WITHIN 60 NM OF LINE 24N160W 25N150W 27N145W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 12 TO 14 FT N OF 29N BETWEEN 175W AND 164W. SEAS 8 TO 12 FT
ELSEWHERE E OF LINE 30N173E 27N180W 24N160W 06N160W 00N140W. SEAS
8 TO 11 FT FROM 14N TO 23N W OF 173W. SEAS 8 TO 10 FT FROM 05N TO
13N BETWEEN 178W AND 160W.
.24 HOUR FORECAST SEAS 12 TO 18 FT N OF LINE 30N170W 24N170W 
22N160W 30N143W. SEAS 8 TO 12 FT ELSEWHERE E OF LINE 30N177E 
19N160E 15N160E 15N170E 03N177E 04N160W 00N140W. 
.48 HOUR FORECAST SEAS 12 TO 15 FT N OF LINE 30N158W 24N164W 
15N166W 09N160W 08N140W. SEAS 8 TO 12 FT ELSEWHERE E OF LINE 
30N170W 26N170W 25N180W 20N165E 04N174E 00N150W 00N140W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. 

.TROPICAL WAVE ALONG 05N165E 00N165E MOVING WSW 15 KT. SCATTERED 
MODERATE TO STRONG TSTMS S 05N BETWEEN 170E AND 160E. 

.ITCZ FROM 09N140W TO 06N150W AND FROM 02N169W TO 01N177E. ISOLATED
TO SCATTERED MODERATE TSTMS FROM 05N TO 10N E OF 146W...AND S OF 
06N BETWEEN 170E AND 159W.

$$

.FORECASTER JELSEMA. HONOLULU HI.