000
FZPN03 KNHC 190847
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT DEC 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT DEC 19.
24 HOUR FORECAST VALID 0600 UTC SUN DEC 20.
48 HOUR FORECAST VALID 0600 UTC MON DEC 21.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94W TO 14N95W TO 16N95W TO 16N94W TO 15N94W... 
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 
8 TO 10 FT.
.24 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 15N96W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.42 HOUR FORECAST WITHIN 15N94W TO 13N96W TO 13N97W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 25 TO 35 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS TO 11 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 17N132W TO 15N135W TO 17N136W TO 20N134W TO 20N132W TO 
17N132W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN MIXED NE
WIND WAVES AND NW SWELL. ELSEWHERE WITHIN 14N122W TO 07N140W TO
26N140W TO 30N132W TO 20N132W TO 14N122W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 28N125W TO 26N130W TO 27N132W TO 
30N130W TO 30N125W TO 28N125W WINDS 20 KT OR LESS. SEAS 8 FT IN 
NW SWELL. WITHIN 15N123W TO 10N128W TO 09N140W TO 25N140W TO 
20N126W TO 15N123W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
SWELL.
.48 HOUR FORECAST WITHIN 09N135W TO 10N140W TO 20N140W TO 
14N134W TO 15N123W TO 09N135W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN NW SWELL.

.WITHIN 10N87W TO 09N89W TO 11N88W TO 11N87W TO 11N86W TO
10N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
KT. SEAS TO 8 FT.
.15 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 10N86W TO 10N87W TO 11N87W TO 11N86W TO
10N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 09N100W TO 09N103W TO 12N103W TO 12N99W TO 09N100W WINDS
20 KT OR LESS. SEAS 8 FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.12 HOUR FORECAST WITHIN 30N114W TO 30N115W TO 31N115W TO
31N114W TO 30N114W...INCLUDING GULF OF CALIFORNIA...NW TO N 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 26N110W TO 25N111W TO 28N112W TO 
28N111W TO 27N110W TO 26N110W...INCLUDING GULF OF CALIFORNIA... 
NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 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 0845 UTC SAT DEC 19...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N74W TO 06N86W TO 06N101W. ITCZ FROM 
06N101W TO 08N120W TO 09N140W. SCATTERED MODERATE ISOLATED 
STRONG FROM 04N TO 06N BETWEEN 78W AND 81W AND WITHIN 180 NM TO 
240 NM N OF ITCZ BETWEEN 116W AND 140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.