000
FZPN03 KNHC 200836
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN DEC 20 2020

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN DEC 20.
24 HOUR FORECAST VALID 0600 UTC MON DEC 21.
48 HOUR FORECAST VALID 0600 UTC TUE DEC 22.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94W TO 15N95W TO 16N95W TO 16N94W TO 15N94W... 
INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WITHIN 14N94W TO 14N96W TO 15N96W TO 16N95W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N 
WINDS 20 TO 35 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 15N95W TO 15N96W TO 16N95W TO 16N94W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 30 TO
35 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN 14N94W TO 13N97W TO 
16N96W TO 16N94W TO 15N94W TO 14N94W N TO NE WINDS 20 TO 30 KT. 
SEAS 8 TO 11 FT.
.48 HOUR FORECAST WITHIN 15.5N94.5W TO 15N94.5W TO 15N95W TO 
16N95W TO 16.5N94.5W TO 15.5N94.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...NW TO N WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
ELSEWHERE WITHIN 14N93W TO 13N95W TO 13N97W TO 15N97W TO 16N95W
TO 14N93W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. WITHIN 
10N100W TO 11N103W TO 12N101W TO 13N98W TO 11N97W TO 10N100W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 27N110W TO 25N110W TO 24N110W TO 31N114W TO 31N113W TO
27N110W...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.

.WITHIN 10N86W TO 10N87W TO 10N88W TO 11N86W TO 10N86W... 
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 12N133W TO 14N140W TO 19N140W TO 19N137W TO 17N134W TO
12N133W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN NW SWELL.
ELSEWHERE WITHIN 23N122W TO 26N131W TO 29N132W TO 30N124W TO 
27N117W TO 23N122W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 10N140W TO 20N140W TO 15N133W TO 
17N118W TO 10N140W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN 
NW SWELL.
.48 HOUR FORECAST WITHIN 07N109W TO 10N120W TO 11N140W TO 
17N140W TO 14N120W TO 07N109W WINDS 20 KT OR LESS. SEAS 8 FT IN 
NW SWELL.

.WITHIN 08N107W TO 08N108W TO 09N109W TO 10N109W TO 09N107W TO
08N107W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

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

CONVECTION VALID AT 0800 UTC SUN DEC 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N74W TO 05N81W TO 07N88W TO 04N97W. ITCZ 
FROM 04N97W TO 08N120W TO 09N130W TO 07N140W. SCATTERED MODERATE
FROM 06N TO 08N BETWEEN 89W AND 92W...FROM 09N TO 11N BETWEEN 
120W AND 127W...AND FROM 07N TO 10N BETWEEN 130W AND 135W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.