000
FZPN03 KNHC 171518
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE DEC 17 2024

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 1200 UTC TUE DEC 17.
24 HOUR FORECAST VALID 1200 UTC WED DEC 18.
48 HOUR FORECAST VALID 1200 UTC THU DEC 19.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94W TO 16N95W TO 14N97W TO 13N97W TO 12N95W TO 13N94W
TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS 8 FT.
.30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 
KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 16N94W TO 16N95W TO 15N97W 
TO 14N97W TO 13N95W TO 14N94W TO 16N94W N WINDS 20 TO 30 KT. SEAS
8 TO 10 FT. 
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.WITHIN 09N137W TO 10N139W TO 10N140W TO 07N140W TO 07N138W TO
08N137W TO 09N137W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 10 FT IN
NE TO E SWELL. ELSEWHERE WITHIN 22N115W TO 26N118W TO 18N140W 
TO 04N140W TO 07N101W TO 12N119W TO 22N115W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 30N117W TO 17N128W TO 30N129W TO 
23N140W TO 04N140W TO 09N106W TO 30N117W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST WITHIN 24N114W TO 19N130W TO 25N131W TO 
30N140W TO 05N140W TO 09N124W TO 24N114W WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT IN MIXED SWELL.

.WITHIN 30N129W TO 30N140W TO 24N140W TO 25N136W TO 30N129W 
WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW TO N SWELL.
.24 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE. 

.24 HOUR FORECAST WITHIN 30N134W TO 30N140W TO 26N140W TO 
28N136W TO 30N134W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
SWELL.
.48 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE.

.18 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N88W TO 10N88W TO
09N87W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.33 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 1200 UTC TUE DEC 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH AXIS EXTENDS FROM 07N81W TO 06N93W. THE ITCZ
EXTENDS FROM 06N93W TO 06N140W. SCATTERED MODERATE CONVECTION IS
SEEN WITHIN 80 NM SOUTH OF THE ITCZ BETWEEN 107W AND 121W.

$$
.FORECASTER KRV. NATIONAL HURRICANE CENTER.