000
FZPN03 KNHC 200927
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE DEC 20 2022

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC TUE DEC 20.
24 HOUR FORECAST VALID 0600 UTC WED DEC 21.
48 HOUR FORECAST VALID 0600 UTC THU DEC 22.

.WARNINGS.

...GALE WARNING...
.12 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WITHIN 60 NM OF LINE FROM 16N95W TO 
15N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 
TO 35 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 90 NM OF LINE FROM 
16N95W TO 15N95.5W TO 14N96W N TO NE WINDS 20 TO 30 KT. SEAS TO 
9 FT.
.24 HOUR FORECAST LITTLE CHANGE...EXCEPT ELSEWHERE WITHIN 90 NM 
OF LINE FROM 16N95W TO 15N95.5W TO 14N96W TO 13N97W...N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST WITHIN 16N95W TO 14N96W...INCLUDING THE GULF 
OF TEHUANTEPEC...N TO NE WINDS 25 TO 30 KT. SEAS 8 TO 10 FT. 

.SYNOPSIS AND FORECAST.

.WITHIN 13N136W TO 14N136W TO 15N140W TO 06N140W TO 06N134W TO 
08N131W TO 13N136W WINDS 20 KT OR LESS. SEAS 8 FT PRIMARILY IN 
NW SWELL.
.24 HOUR FORECAST WITHIN 09N126W TO 05N134W TO 05N140W TO 
08N140W TO 08N132W TO 05N126W WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED SWELL.
.48 HOUR FORECAST WITHIN 07N135W TO 10N137W TO 15N129W TO 
10N125W 10N124W TO 07N135W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN MIXED SWELL.

.WITHIN 11N86W TO 11N87W TO 11N88W TO 10N89W TO 10N88W TO 10N89W 
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 
25 KT. SEAS TO 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF CALIFORNIA WITHIN 27N111W TO 26N111W TO 23N109W TO 
26N111W TO 27N111W NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA WITHIN 26N110W TO 27N111W 
TO 27N112W TO 26N111W TO 25N110W TO 26N110W NW TO N WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST LOW PRES GALE CENTER AND COLD FRONT W OF AREA. 
WITHIN 28N139W TO 30N140W TO 23N140W TO 25N139W TO 27N139W TO 
28N139W SE TO S WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.18 HOUR FORECAST LOW PRES GALE CENTER AND COLD FRONT W OF AREA.
LITTLE CHANGE...EXCEPT SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW COLD FRONT W OF AREA. WITHIN 26N138W TO 
22N140W TO 26N140W TO 30N140W TO 30N137W TO 26N138W SE TO S 
WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN W TO NW SWELL. 
.36 HOUR FORECAST COLD FRONT W OF AREA. WITHIN 30N136W TO 
30N140W TO 24N140W TO 27N137W TO 30N136W SE TO S WINDS 20 TO 30 
KT. SEAS 10 TO 16 FT IN W TO NW SWELL. WITHIN 30N135W TO 30N136W 
TO 27N137W TO 18N140W TO 24N136W TO 30N135W WINDS 20 KT OR LESS. 
SEAS 8 TO 12 FT IN W TO NW SWELL.
.48 HOUR FORECAST COLD FRONT NW OF AREA. WITHIN 30N135W TO 
28N136W TO 27N140W TO 29N139W TO 30N140W TO 30N135W S TO SW 
WINDS 20 TO 25 KT. SEAS 10 TO 16 FT. WITHIN 30N133W TO 30N135W 
TO 27N140W TO 09N140W TO 24N134W TO 30N133W WINDS 20 KT OR LESS. 
SEAS 8 TO 12 FT PRIMARILY IN W TO NW SWELL.

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

CONVECTION VALID AT 0915 UTC TUE DEC 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 07N79W TO 10N85W TO 06N94W.
ITCZ EXTENDS FROM 06N94W TO 07N116W TO 08N130W TO 09N140W. 
SCATTERED MODERATE WITHIN 30 NM N OF THE ITCZ BETWEEN 126W AND 
129W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.