000
FZPN03 KNHC 092047
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE JAN 09 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JAN 09.
24 HOUR FORECAST VALID 1800 UTC WED JAN 10.
48 HOUR FORECAST VALID 1800 UTC THU JAN 11.

.WARNINGS.

...GALE WARNING...
.WITHIN 15 NM EITHER SIDE OF LINE FROM 16N95W TO 14N95.5W... 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 
10 TO 13 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF LINE FROM 
16N95W TO 14N95.5W TO 11.5N96.5W N TO NE WINDS 20 TO 30 KT. SEAS 
8 TO 11 FT.
.06 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 14N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 10 FT. FROM 11N TO 14N BETWEEN 94W AND 98W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.  
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N117W TO 25.5N120W TO 21N129W. W OF LINE FROM 
30N117W TO 23N123W TO 16N138W WINDS 20 KT OR LESS. SEAS 8 TO 14 
FT IN NW SWELL...HIGHEST NEAR 30N126W.
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 24N111W TO 18N120W. 
N OF LINE FROM 25N115W TO 16N124W TO 13N136W TO 15N140W AND E OF 
LINE FROM 30N132W TO 23N140W TO 15N140W WINDS 20 KT OR LESS. 
SEAS 8 TO 13 FT IN NW SWELL...HIGHEST NEAR 30N119W.
.48 HOUR FORECAST FRONT DISSIPATED. N OF LINE FROM 22N111W TO 
16N117W TO 13N130W TO 10N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL.

.COLD FRONT APPROACH 32N116W. GULF OF CALIFORNIA N OF 30N S TO 
SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST COLD FRONT FROM 29N112W TO 28.5N113W. GULF OF 
CALIFORNIA FROM 29.5N TO 30.5N SW TO W WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 26N109W TO 25N110.5W. 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 2030 UTC TUE JAN 09...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 10N84W TO 05N90W. ITCZ CONTINUES FROM 05N90W 
TO 05N94W TO 07N108W TO 08N130W TO BEYOND 08N140W. SCATTERED 
MODERATE ISOLATED STRONG FROM 06N TO 15N BETWEEN 123W AND 129W.

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.