000
FZPN03 KNHC 172126
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI NOV 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI NOV 17.
24 HOUR FORECAST VALID 1800 UTC SAT NOV 18.
48 HOUR FORECAST VALID 1800 UTC SUN NOV 19.

.WARNINGS.

...GALE WARNING...

.WITHIN 45 NM OF LINE FROM 16N95W TO 15N95W TO 13N96W... 
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 
9 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 
.42 HOUR FORECAST N OF 14.5N BETWEEN 94W AND 95.5W INLCUDING THE 
GULF OF TEHUANTEPEC...N WINDS INCREASING 20 TO 30 KT. SEAS 
BUILDING TO 8 FT. 
.48 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 14N96W 
...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 
BUILDING 9 TO 11 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 16N95W 
TO 13N96W N WINDS 20 TO 25 KT. SEAS TO 9 FT. 

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 28N128W 1017 MB WITH FRONT FROM LOW TO 25N130W TO 
20N137W. N OF 28N BETWEEN 132W AND 137W WINDS 20 KT OR LESS. 
SEAS TO 9 FT IN NW SWELL. 
.12 HOUR FORECAST LOW PRES NEAR 28N128W 1017 MB WITH DISSIPATING 
STATIONARY FRONT THROUGH 25N130W TO 22N134W. WINDS 20 KT OR 
LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST GULF OF CALIFORNIA N OF 29N NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. 
.36 HOUR FORECAST GULF OF CALIFORNIA FROM 26N TO 29N NW WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST N OF 27N W OF 138W SE TO S WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST W OF A LINE FROM 30N137W TO 23N140W S WINDS 20 
TO 25 KT. SEAS TO 9 FT.  

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

CONVECTION VALID AT 2115 UTC FRI NOV 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 09N84W TO 10N90W TO 08N110W TO 
10N125W WHERE IT TRANSITIONS TO THE INTERTROPICAL CONVERGENCE 
ZONE...AND EXTENDS FROM 10N125W TO BEYOND 10N140W. SCATTERED 
MODERATE IS NOTED FROM 07N TO 10N BETWEEN 117W AND 120W. SIMILAR 
CONVECTION IS FROM 11N TO 14N BETWEEN 123W AND 131W.

$$
.FORECASTER COBB. NATIONAL HURRICANE CENTER.