000
FZPN03 KNHC 140823
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE DEC 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC TUE DEC 14.
24 HOUR FORECAST VALID 0600 UTC WED DEC 15.
48 HOUR FORECAST VALID 0600 UTC THU DEC 16.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 21N127W TO 17N140W TO 30N140W TO 30N117W TO 21N127W WINDS
20 KT OR LESS. SEAS 8 TO 18 FT IN NW TO N SWELL...HIGHEST NW.
.24 HOUR FORECAST WITHIN 08N119W TO 08N140W TO 30N140W TO 
30N116W TO 22N113W TO 08N119W WINDS 20 KT OR LESS. SEAS 8 TO 17 
FT IN NW TO N SWELL...HIGHEST N.
.48 HOUR FORECAST WITHIN 16N125W TO 17N126W TO 15N128W TO 
20N126W TO 19N125W TO 16N125W NE TO E WINDS 20 TO 25 KT. SEAS 12 
TO 13 FT IN NW TO N SWELL. ELSEWHERE WITHIN 10N106W TO 05N140W TO
30N140W TO 20N126W TO 30N116W TO 10N106W WINDS 20 KT OR LESS. 
SEAS 8 TO 13 FT IN NW TO N SWELL. 

.WITHIN 15N94W TO 14N95W TO 14N96W TO 16N95W TO 15N94W...INCLUDING
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
ELSEWHERE WITHIN 14N95W TO 13N96W TO 14N97W TO 15N94W TO 14N94W 
TO 14N95W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL.
.24 HOUR FORECAST WITHIN 14N94W TO 14N95W TO 14N96W TO 16N95W TO
14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 14N95W TO 14N96W TO 
15N96W TO 16N94W TO 14N94W TO 14N95W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN NW TO N SWELL. 
.48 HOUR FORECAST WITHIN 15N95W TO 14.5N95.5W TO 15N95.5W TO 
16N95W TO 15.5N94.5W TO 15N95W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT.

.WITHIN 10N87W TO 10N88W TO 11N88W TO 11N86W TO 10N87W...INCLUDING
THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN
8 FT.
.24 HOUR FORECAST WITHIN 10.5N88.5W TO 10N89.5W TO 10.5N89.5W TO
10.5N88.5W TO 10.5N87W TO 10.5N88.5W...INCLUDING THE GULF OF 
PAPAGAYO...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.12 HOUR FORECAST WITHIN 08N114W TO 07N115W TO 08N125W TO 11N123W
TO 10N116W TO 08N114W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.
.24 HOUR FORECAST CONDITIONS MERGE WITH AREA OF NW SWELL 
DESCRIBED ABOVE. 

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

CONVECTION VALID AT 0800 UTC TUE DEC 14...

.SCATTERED MODERATE ISOLATED STRONG FROM 18N TO 21N BETWEEN 127W
AND 130.5W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09.5N74W TO 09.5N84W TO 06.5N100W.
ITCZ EXTENDS FROM 06.5N100W TO 07.5N112W TO BEYOND 08N140W. 
SCATTERED MODERATE CONVECTION IS WITHIN 180 NM S OF TROUGH BETWEEN
82W AND 99W. SCATTERED MODERATE ISOLATED STRONG CONVECTION IS 
FROM 09N TO 14.5N BETWEEN 102W AND 111W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.