000
FZPN03 KNHC 180955
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT DEC 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT DEC 18.
24 HOUR FORECAST VALID 0600 UTC SUN DEC 19.
48 HOUR FORECAST VALID 0600 UTC MON DEC 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 16N132W TO 15N137W TO 16N140W TO 20N140W TO 19N132W TO
16N132W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE 
WITHIN 10N106W TO 05N111W TO 05N140W TO 25N140W TO 23N124W TO 
10N106W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. 
.24 HOUR FORECAST WITHIN 12N121W TO 08N130W TO 09N140W TO 22N140W
TO 19N124W TO 12N121W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N 
TO NE SWELL. 
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 11N86W TO 10N87W TO 10N89W TO 12N89W TO 12N87W TO 11N86W
...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE. 
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 22N117W TO 23N123W TO 30N128W TO 30N120W TO 26N116W TO
22N117W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 26N109W TO 24N110W TO 28N113W TO 30N115W TO 32N114W TO
26N109W...INCLUDING GULF OF CALIFORNIA...NW TO N WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.42 HOUR FORECAST WITHIN 14N94W TO 14N96W TO 15N96W TO 16N95W TO
16N93W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC... W TO NW
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 0950 UTC SAT DEC 18...

.LOW PRES 1011 MB NEAR 14N120W. SCATTERED MODERATE FROM 06N TO 
11N BETWEEN 120W TO 126W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 09N83W TO 10N106W. THE ITCZ 
CONTINUES FROM 10N106W TO 08N123W...THEN FROM 07N128W TO 
08N140W. SCATTERED MODERATE FROM 07N TO 14N BETWEEN 97W TO 112W 
AND BETWEEN 128W TO 140W. 

$$
.FORECASTER TORRES. NATIONAL HURRICANE CENTER.