000
FZPN03 KNHC 212143
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE DEC 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC TUE DEC 21.
24 HOUR FORECAST VALID 1800 UTC WED DEC 22.
48 HOUR FORECAST VALID 1800 UTC THU DEC 23.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94W TO 15N95W TO 16N95W TO 16N94W TO 15N94W...INCLUDING
THE GULF OF TEHUANTEPEC... N WINDS 30 TO 35 KT. SEAS 9 TO 11 FT.
ELSEWHERE FROM 15N94W TO 15N95W TO 13N98W TO 15N94W NW TO N WINDS
20 TO 30 KT. SEAS 8 TO 10 FT. 
.18 HOUR FORECAST WITHIN 12N96W TO 12N97W TO 14N97W TO 16N95W TO
14N94W TO 12N96W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE 
WINDS 20 TO 30 KT. SEAS 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 14N95W TO 14N96W TO 15N96W TO 16N95W TO
14N95W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 20 
TO 30 KT. SEAS TO 8 FT.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 19N130W 1011 MB. WITHIN 20N125W TO 20N130W TO 
22N130W TO 25N127W TO 24N124W TO 20N125W E TO SE WINDS 20 TO 25 
KT. SEAS 8 FT. ELSEWHERE WITHIN 27N130W TO 21N140W TO 30N140W TO
30N127W TO 27N130W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO
N SWELL.
.24 HOUR FORECAST WITHIN 25N126W TO 20N130W TO 20N140W TO 
30N140W TO 30N127W TO 25N126W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 24N135W TO 23N140W TO 30N140W TO 
30N132W TO 24N135W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N 
SWELL.

.42 HOUR FORECAST WITHIN 10N87W TO 10N89W TO 11N88W TO 11N87W 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 LITTLE CHANGE.

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

CONVECTION VALID AT 2100 UTC TUE DEC 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 1008 MB LOW PRESSURE NEAR 08N78W TO 09N87W 
TO 1011 MB LOW PRESSURE NEAR 08.5N125W TO 09N132W. NO SIGNIFICANT
CONVECTION IS EVIDENT. 

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.