000
FZPN03 KNHC 202155
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI DEC 20 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI DEC 20.
24 HOUR FORECAST VALID 1800 UTC SAT DEC 21.
48 HOUR FORECAST VALID 1800 UTC SUN DEC 22.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94W TO 14N95W TO 15N96W TO 16N96W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO
40 KT. SEAS 10 TO 16 FT. ELSEWHERE WITHIN 12N95W TO 12N99W TO 
16N96W TO 16N94W TO 14N93W TO 12N95W N TO NE WINDS 20 TO 30 KT. 
SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 01N93W TO 03N106W TO 
15N113W TO 11N98W TO 14N93W TO 01N93W WINDS 20 KT OR LESS. SEAS 
8 TO 11 FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST WITHIN 15N95W TO 15N96W TO 16N96W TO 16N95W 
TO 16N94W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO 
NE WINDS 30 TO 40 KT. SEAS 10 TO 16 FT. ELSEWHERE WITHIN 13N94W
TO 10N97W TO 11N100W TO 16N96W TO 16N94W TO 13N94W N TO NE WINDS
20 TO 30 KT. SEAS 10 TO 13 FT. REMAINDER OF AREA WITHIN 05N95W 
TO 03.4S107W TO 13N120W TO 11N101W TO 12N94W TO 05N95W WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST WITHIN 14N94W TO 13N96W TO 14N97W TO 16N96W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 45 KT. SEAS 15 TO 20 FT. ELSEWHERE WITHIN 11N95W TO
10N100W TO 13N101W TO 16N96W TO 16N93W TO 11N95W N TO NE WINDS 
20 TO 30 KT. SEAS 10 TO 14 FT. REMAINDER OF AREA WITHIN 09N94W 
TO 06N100W TO 08N104W TO 13N102W TO 14N93W TO 09N94W WINDS 20 KT 
OR LESS. SEAS 8 TO 11 FT IN MIXED NE AND NW SWELL.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N139 TO 29N140W. WITHIN 26N138W TO 26N140W 
TO 30N140W TO 30N132W TO 26N138W SW WINDS 20 TO 30 KT...EXCEPT NW
WINDS BEHIND FRONT. SEAS 11 TO 14 FT IN NW SWELL. ELSEWHERE 
WITHIN 12N113W TO 09N119W TO 07N140W TO 26N140W TO 30N117W TO 
12N113W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND NW 
SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N129W TO 25N134W TO 21N140W.
WITHIN 25N137W TO 23N137W TO 22N140W TO 30N140W TO 30N137W TO 
25N137W NW TO N WINDS 20 TO 30 KT. SEAS 10 TO 14 FT IN MIXED NW
AND SE SWELL. ELSEWHERE WITHIN 20N124W TO 09N120W TO 08N140W TO
30N137W TO 30N116W TO 20N124W WINDS 20 KT OR LESS...EXCEPT 20 TO
25 KT N OF 25N WITHIN 75 NM EITHER SIDE OF FRONT. SEAS 8 TO 10 
FT IN MIXED SE AND NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N121W TO 22N130W TO 20N135W.
WITHIN 11N114W TO 08N140W TO 30N140W TO 30N120W TO 23N113W TO 
11N114W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SE AND NW 
SWELL...HIGHEST NEAR 24N140W.

.WITHIN 27N111W TO 24N110W TO 28N113W TO 30N114W TO 32N114W TO
27N111W...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 08N88W TO 08N91W TO 11N89W TO 11N86W TO 10N86W TO
08N88W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 09N87W TO 07N93W TO 08N94W TO 11N90W TO
11N86W TO 09N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 2100 UTC FRI DEC 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM LOW PRES NEAR 09N76W TO 06N95W. ITCZ FROM 
06N95W TO 09N113W TO 08N125W TO 09N140W. SCATTERED MODERATE
ISOLATED STRONG WITHIN 90 NM EITHER SIDE OF AXIS BETWEEN 88W AND
97W. SCATTERED MODERATE WITHIN 120 NM EITHER SIDE OF AXIS 
BETWEEN 102W AND 110W...FROM 07N TO 09N BETWEEN 113W AND 120W...
AND ALSO FROM 08N TO 10N BETWEEN 136W AND 140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.