000
FZPN03 KNHC 130321
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN DEC 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SUN DEC 13.
24 HOUR FORECAST VALID 0000 UTC MON DEC 14.
48 HOUR FORECAST VALID 0000 UTC TUE DEC 15.

.WARNINGS.

...GALE WARNING...
.42 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W N WINDS 20 TO 
30 KT. SEAS BUILDING TO 8 FT.
.48 HOUR FORECAST N OF 15N BETWEEN 94W AND 95.5W N WINDS 30 TO 
35 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 60 NM OF A LINE FROM 
16N96W TO 14N95W N WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.

.SYNOPSIS AND FORECAST.

.FROM 09N TO 16N W OF 130W...AND FROM 12N TO 16N BETWEEN 
120W AND 130W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
ELSEWHERE FROM 08N TO 16N W OF 130W...AND FROM 10N TO 16N W OF 
115W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND NW 
SWELL.
.24 HOUR FROM 11N TO 15N W OF 120W NE TO E WINDS 20 TO 25 KT. 
SEAS 8 TO 9 FT. ELSEWHERE FROM 10N TO 16N W OF 120W WINDS 20 KT 
OR LESS. SEAS 8 FT IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST FROM 10N TO 15N W OF 130W...AND FROM 12N TO 
15N BETWEEN 124W AND 130W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 
FT. ELSEWHERE FROM 10N TO 20N W OF 122W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED NE AND NW SWELL.

.N OF 28N E OF 120W NW WINDS 20 TO 25 KT. SEAS 8 FT.
.12 HOUR FORECAST FROM 23N TO 28N BETWEEN 113W AND 118W N WINDS 
20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST FROM 24N TO 27N BETWEEN 115W AND 117W N WINDS 
20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST CONDITIONS MERGED.

.NW OF A LINE FROM 30N136W TO 28N140W WINDS 20 KT OR LESS. SEAS 
8 TO 12 FT IN NW SWELL.
.24 HOUR FORECAST NW OF A LINE FROM 30N124W TO 22N137W TO 
19N134W TO 16N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW 
SWELL.
.48 HOUR FORECAST N OF 27N AND E OF A LINE FROM 30N119W TO 
27N116W NW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN NW SWELL. 
ELSEWHERE N OF 20N W OF 115W WINDS 20 KT OR LESS. SEAS 8 TO 12 
FT IN NE SWELL.

.S OF 08N BETWEEN 91W AND 107W WINDS 20 KT OR LESS. SEAS 8 FT IN 
NW SWELL. 
.24 HOUR FORECAST FROM 04N TO 06N BETWEEN 94W AND 98W WINDS 20 
KT OR LESS. SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST GULF OF CALIFORNIA N OF 29N N WINDS 20 TO 30 
KT. SEAS LESS THAN 8 FT. FROM 26N TO 29N W OF 111W N WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA N OF 24N W OF 110W NW 
TO N WINDS 20 TO 30 KT. SEAS TO 8 FT. 
.36 HOUR FORECAST FROM 24N TO 27N W OF 110W NW TO N WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST 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 0300 UTC SUN DEC 13... 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM A 1009 MB LOW PRESSURE OVER 
NORTHERN COLOMBIA NEAR 09N74W TO 05N80W TO 06N100W TO 09N121W. 
THE ITCZ CONTINUES FROM 09N121W TO BEYOND 07N140W. SCATTERED 
MODERATE CONVECTION IS NOTED FROM 10N TO 12N BETWEEN 117W AND 
122W...AND FROM 08N TO 10N BETWEEN 130W AND 135W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.