006 
FZPN03 KNHC 180332
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON DEC 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

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

SYNOPSIS VALID 0000 UTC MON DEC 18.
24 HOUR FORECAST VALID 0000 UTC TUE DEC 19.
48 HOUR FORECAST VALID 0000 UTC WED DEC 20.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N95W TO 16N96W TO 15N96W TO 14N95W TO 15N95W TO
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO
40 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 15N94W TO 16N96W TO 
13N98W TO 11N101W TO 10N101W TO 13N95W TO 15N94W NE WINDS 20 TO 
30 KT. SEAS 8 TO 12 FT IN NE SWELL. REMAINDER OF AREA WITHIN 
16N94W TO 16N97W TO 13N99W TO 11N102W TO 09N100W TO 10N94W TO 
16N94W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 15N95W TO 
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 
40 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 16N94W TO 16N95W TO 
15N96W TO 13N97W TO 12N95W TO 14N94W TO 16N94W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 15N94W TO 
16N94W TO 16N96W TO 14N97W TO 12N96W TO 13N95W TO 15N94W WINDS 20
KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 16N96W TO 15N96W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO
40 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 15N94W TO 16N94W TO 
16N95W TO 15N97W TO 13N97W TO 13N96W TO 15N94W NE WINDS 20 TO 30 
KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 16N94W TO 16N97W TO
12N103W TO 10N102W TO 10N95W TO 12N93W TO 16N94W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 30N129W TO 30N139W TO 29N137W TO 29N134W TO 29N131W TO
29N129W TO 30N129W SW TO W WINDS 20 TO 25 KT. SEAS 12 TO 16 FT
IN NW SWELL. ELSEWHERE WITHIN 30N120W TO 30N140W TO 02N140W TO 
07N121W TO 30N120W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW 
SWELL...EXCEPT 11 TO 14 FT N OF 18N W OF 131W. 
.24 HOUR FORECAST WITHIN 19N114W TO 30N123W TO 30N140W TO 
00N140W TO 00N121W TO 19N114W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 16N111W TO 18N140W TO 00N140W TO 
02S112W TO 08N108W TO 16N111W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW TO N SWELL.

.12 HOUR FORECAST WITHIN 11N86W TO 12N86W TO 11N88W TO 11N89W TO
10N88W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...
NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 10N85W TO 11N89W TO 09N94W TO 06N94W TO
0692W TO 08N87W TO 10N85W...INCLUDING THE GULF OF PAPAGAYO...NE 
TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.

.48 HOUR FORECAST WITHIN 30N131W TO 30N140W TO 28N140W TO
28N136W TO 28N132W TO 29N130W TO 30N131W WINDS 20 KT OR LESS.
SEAS 8 FT IN NW TO N SWELL.

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

CONVECTION VALID AT 0315 UTC MON DEC 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N83W TO 06N99W. ITCZ EXTENDS 
FROM 06N99W TO LOW PRES NEAR 07N110W 1007 MB AND TO 07N121W TO 
06N132W TO 07N140W. NUMEROUS MODERATE TO STRONG WITHIN 60 NM 
EITHER SIDE OF ITCZ BETWEEN 120W AND 127W. SCATTERED MODERATE 
ISOLATED STRONG WITHIN 60 NM EITHER SIDE OF ITCZ BETWEEN 115W 
AND 120W. SCATTERED MODERATE WITHIN 60 NM N OF ITCZ BETWEEN 105W 
AND 110W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.