000
FZPN03 KNHC 072133
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU DEC 07 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU DEC 07.
24 HOUR FORECAST VALID 1800 UTC FRI DEC 08.
48 HOUR FORECAST VALID 1800 UTC SAT DEC 09.

.WARNINGS.

...GALE WARNING...
.GULF OF CALIFORNIA N OF 29N NW WINDS 30 TO 35 KT. SEAS 8 TO 10 
FT. ELSEWHERE N OF 26N NW WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST GULF OF CALIFORNIA FROM 24N TO 29N N TO NE 
WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. GULF OF CALIFORNIA S OF 24N 
NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA N OF 26N N TO NE WINDS 20 
TO 30 KT. SEAS TO 9 FT. S OF 26N WINDS 20 KT OR LESS. SEAS TO 8 
FT. 
.36 HOUR FORECAST GULF OF CALIFORNIA 24N TO 30N NW TO N WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST GULF OF CALIFORNIA N OF 29N N WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.

...GALE WARNING...
.WITHIN 60 NM OF THE COAST OF BAJA CALIFORNIA NORTE FROM 26N TO 
30N NE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. 
.12 HOUR FORECAST WITHIN 120 NM OF THE COAST OF BAJA CALIFORNIA 
NORTE FROM 25N TO 28N NE WINDS 30 TO 35 KT. SEAS 8 TO 10 FT. 
ELSEWHERE FROM 22N TO 29N E OF 122W NE WINDS 20 TO 30 KT. SEAS 8 
TO 11 FT.  
.24 HOUR FORECAST FROM 22N TO 29N E OF 120W NE WINDS 20 TO 30 
KT. SEAS 8 TO 12 FT. ELSEWHERE FROM 21N TO 29N E OF 124W NE 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.  
.36 HOUR FORECAST FROM 23N TO 28N E OF 118W NE WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 19N TO 28N E OF 126W WINDS 
20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NW AND NE SWELL. 
.48 HOUR FORECAST  CONDITIONS MERGED WITH AREA OF NW SWELLS 
NOTED IN THE SYNOPSIS. 

...GALE WARNING...
.WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W TO
13N95W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT.
SEAS TO 9 FT.
.24 HOUR FORECAST N OF 14.5N BETWEEN 94W AND 95W...INCLUDING 
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.30 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. 
SEAS 9 TO 11 FT. ELSEWHERE N OF 14N BETWEEN 94W AND 96W N WINDS 
20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF LINE FROM 16N95W 
TO 12.5N97W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 
TO 45 KT. SEAS 14 TO 19 FT. ELSEWHERE WITHIN 150 NM EITHER SIDE 
OF LINE FROM 16N95W TO 13N96W TO 11N98W N TO NE WINDS 20 TO 30 
KT. SEAS 8 TO 15 FT.

.SYNOPSIS AND FORECAST.

.STATIONARY FRONT FROM 30N135W TO 23N138W. W OF A LINE FROM 
30N132W TO 15N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW 
SWELL. 
.24 HOUR FORECAST FRONT DISSIPATED. TROUGH FROM 17N133W TO 
12N134W. W OF A LINE FROM 30N130W TO 18N124W TO 07N140W WINDS 20 
KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL...HIGHEST SEAS FAR NW.
.48 HOUR FORECAST TROUGH DISSIPATED. W OF A LINE FROM 30N133W TO 
26N117W TO 16N115W TO 01N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL.   

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

CONVECTION VALID AT 2130 UTC THU DEC 7...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 11N86W TO  08N100W WHERE IT 
TRANSITIONS TO THE ITCZ AND CONTINUES TO 10N120W TO 
11N131W...THEN FROM 10N135W TO 09N140W. SCATTERED MODERATE FROM 
06N TO 09N BETWEEN 83W AND 87W, AND WITHIN 180 NM EITHER SIDE OF 
THE ITCZ BETWEEN 107W AND 127W.

$$
.FORECASTER COBB. NATIONAL HURRICANE CENTER.