000
FZPN03 KNHC 172202
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE DEC 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE DEC 17.
24 HOUR FORECAST VALID 1800 UTC WED DEC 18.
48 HOUR FORECAST VALID 1800 UTC THU DEC 19.

.WARNINGS.

...STORM WARNING...
.WITHIN 15.5N94W TO 15.5N95W TO 16N95W TO 16.5N95W TO 16.5N94.5W
TO 15.5N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
20 TO 35 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 16N94W TO 15N95W...
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 40 TO 50 KT. SEAS 15
TO 23 FT. ELSEWHERE WITHIN 14N93W TO 13N95W TO 13N97W TO 16N96W
TO 16N94W TO 14N93W N TO NE WINDS 30 TO 40 KT. SEAS 13 TO 18 FT.
REMAINDER OF AREA WITHIN 12N93W TO 11N96W TO 11N99W TO 16N96W TO
16N94W TO 12N93W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS UP TO 25 FT.
.48 HOUR FORECAST WITHIN 14N94W TO 13N95W TO 14N97W TO 16N96W 
TO 16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO 
NE WINDS 30 TO 40 KT. SEAS 16 TO 22 FT. ELSEWHERE WITHIN 11N94W
TO 10N95W TO 11N103W TO 14N98W TO 16N93W TO 11N94W N TO NE WINDS
20 TO 30 KT. SEAS 12 TO 18 FT. REMAINDER OF AREA WITHIN 05N95W 
TO 11N106W TO 15N100W TO 15N93W TO 10N90W TO 05N95W WINDS 20 KT 
OR LESS. SEAS 8 TO 14 FT IN N TO NE SWELL.

...GALE WARNING...
.WITHIN 30N114W TO 30N115W TO 31N115W TO 31N114W TO 30N114W... 
INCLUDING GULF OF CALIFORNIA...NW TO N WINDS 25 TO 35 KT. SEAS 
8 TO 11 FT. ELSEWHERE WITHIN 32N115W TO 31N113W TO 22N109W
TO 23N110W TO 30N115W TO 31N115W NW TO N WINDS 20 TO 25 KT. SEAS
8 TO 10 FT.
.18 HOUR FORECAST WITHIN 28N111W TO 25N111W TO 28N113W TO 
30N115W TO 32N115W TO 28N111W...INCLUDING GULF OF CALIFORNIA... 
NW TO N WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N130W TO 25N140W. WITHIN 15N125W TO 15N140W 
TO 30N140W TO 23N134W TO 15N125W WINDS 20 KT OR LESS. SEAS 8 TO
14 FT IN NW SWELL...HIGHEST NEAR 30N140W.
.12 HOUR FORECAST COLD FRONT FROM 30N125W TO 26N130W TO 24N140W.
WITHIN 16N134W TO 14N136W TO 15N140W TO 20N140W TO 18N135W TO 
16N134W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN NW SWELL.
ELSEWHERE WITHIN 14N126W TO 14N136W TO 30N140W TO 30N126W TO 
23N132W TO 14N126W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW 
SWELL.
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 30N121W TO 25N130W TO
24N140W. WITHIN 16N135W TO 10N136W TO 10N140W TO 22N140W TO 
20N131W TO 16N135W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 12 FT IN
NW SWELL. ELSEWHERE WITHIN 10N135W TO 21N133W TO 22N140W TO 
30N140W TO 30N121W TO 10N135W WINDS 20 KT OR LESS. SEAS 8 TO 12
FT IN NW SWELL...HIGHEST NEAR 30N130W. 
.48 HOUR FORECAST FRONT DISSIPATED. WITHIN 17N122W TO 09N122W 
TO 07N140W TO 30N140W TO 30N116W TO 17N122W WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT IN NW SWELL.

.WITHIN 26N113W TO 25N117W TO 29N118W TO 30N116W TO 29N114W TO 
26N113W...INCLUDING SEBASTIAN VIZCAINO BAY...NE WINDS 20 TO 30 
KT. SEAS 8 TO 11 FT. WITHIN 24N111W TO 23N110W TO 22.5N112.5W NE
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.18 HOUR FORECAST WITHIN 10N86W TO 10N88W TO 11N87W TO 11N86W TO
10N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 08N89W TO 08N90W TO 10N89W TO 11N87W TO
11N86W TO 08N89W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT.

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

CONVECTION VALID AT 2030 UTC TUE DEC 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N78W TO 09N105W. ITCZ FROM 09N105W TO 
07N120W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG FROM 03N 
TO 08N E OF 83W AND ALSO FROM 05N TO 09N BETWEEN 123W AND 139W. 
SCATTERED MODERATE FROM 06N TO 10N BETWEEN 105W AND 107W AND 
ALSO FROM 07.5N TO 10N BETWEEN 131W AND 135W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.