000
FZPN03 KNHC 120310
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN DEC 12 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN DEC 12.
24 HOUR FORECAST VALID 0000 UTC MON DEC 13.
48 HOUR FORECAST VALID 0000 UTC TUE DEC 14.

.WARNINGS.

...GALE WARNING...
.12 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 16N95W TO 15N94W...
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 
LESS THAN 8 FT.
.21 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N BETWEEN 94.5W AND
95W N WINDS 30 TO 35 KT. SEAS TO 10 FT. ELSEWHERE WITHIN 14N95W 
TO 16N96W TO 16N95W TO 16N94W TO 14N95W N WINDS 20 TO 30 KT. SEAS
8 FT.
.24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N BETWEEN 94.5W AND
95.5W N WINDS 30 TO 35 KT. SEAS TO 11 FT. ELSEWHERE WITHIN 
15N94W TO 14N95W TO 14N96W TO 16N96W TO 16N95W TO 15N94W N WINDS 
20 TO 30 KT. SEAS 8 TO 10 FT.
.30 HOUR FORECAST WITHIN 14N95W TO 13N96W TO 15N96W TO 16N95W TO
14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 14N95W TO 14N96W TO 
15N96W TO 15N94W TO 14N95W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN
N TO NE SWELL. 
.48 HOUR FORECAST WITHIN 14N95W TO 15N96W TO 16N95W TO 16N94W TO
15N94W TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 14.5N94.5W 
TO 14.5N95.5W TO 15N94.5W TO 14.5N94.5W WINDS 20 KT OR LESS. SEAS
8 FT IN N SWELL. 

.SYNOPSIS AND FORECAST.

.WITHIN 28N120W TO 27N120W TO 27N123W TO 30N125W TO 30N121W TO
28N120W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL. 
WITHIN 23N121W TO 22N123W TO 23N130W TO 25N132W TO 25N126W TO 
23N121W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED N AND E SWELL.
.24 HOUR FORECAST WITHIN 19N125W TO 18N125W TO 19N127W TO 
19N130W TO 20N126W TO 19N125W WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED N AND E SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.21 HOUR FORECAST WITHIN 30N139.5W TO 29.5N140W TO 30N140W TO
30N139.5W N TO NE WINDS 20 TO 25 KT. SEAS 9 TO 10 FT IN NW TO N 
SWELL. ELSEWHERE WITHIN 30N138.5W TO 29.5N140W TO 30N140W TO 
30N138W TO 30N138.5W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
TO N SWELL.
.24 HOUR FORECAST WITHIN 29N139W TO 29N140W TO 30N139W TO 
29N139W N TO NE WINDS 20 TO 25 KT. SEAS 10 TO 11 FT IN NW TO N 
SWELL. ELSEWHERE WITHIN 28N140W TO 30N140W TO 30N135W TO 28N140W 
WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 22N128W TO 19N140W TO 30N140W TO 
30N118W TO 22N128W WINDS 20 KT OR LESS. SEAS 8 TO 17 FT IN NW TO 
N SWELL...HIGHEST NW.

.30 HOUR FORECAST WITHIN 10N87W TO 10N88W TO 11N88W TO 12N88W TO
11N86W TO 10N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 10N87W TO 10N88W TO 12N87W TO 11N87W TO
11N86W TO 10N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 0220 UTC SUN DEC 12...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N74.5W TO 08N78W TO 10.5N84W 
TO 06.5N94W TO 07N106W. ITCZ EXTENDS FROM 07N106W TO 06.5N124W 
TO 09N137W TO BEYOND 08.5N140W. SCATTERED MODERATE CONVECTION IS 
FROM 04.5N TO 07.5N E OF 81W. SCATTERED MODERATE ISOLATED STRONG 
CONVECTION IS FROM 15N TO 19N BETWEEN 121W AND 132W...AND FROM 
08N TO 11N BETWEEN 129W AND 135W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.