000
FZPN03 KNHC 170305
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC FRI NOV 17.
24 HOUR FORECAST VALID 0000 UTC SAT NOV 18.
48 HOUR FORECAST VALID 0000 UTC SUN NOV 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 30 NM OF LINE FROM 16N95W TO 14N96W...INCLUDING THE GULF 
OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 9 FT.
.09 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 15N95W TO 
13N96W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.LOW PRES NEAR 30N133W 1011 MB WITH COLD FRONT TO 22N140W. 
WITHIN 120 NM W SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 
10 FT. ELSEWHERE W OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN NW SWELL. E OF FRONT TO A LINE FROM 30N132W TO 27N135W WINDS 
20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 29N127W 1017 MB WITH WEAKENING 
FRONTAL TROUGH FROM 29N127W TO 24N131W. WINDS 20 KT OR LESS. 
SEAS LESS THAN 8 FT.

.42 HOUR FORECAST GULF OF CALIFORNIA N OF 29N NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST  GULF OF CALIFORNIA N OF 27N NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST N OF 27N W OF 138W SE TO S WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. 

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

CONVECTION VALID AT 0300 UTC FRI NOV 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 10N85W TO 10N105W TO 10N124W 
WHERE IT TRANSITIONS TO THE INTERTROPICAL CONVERGENCE ZONE, 
WHICH EXTENDS FARTHER WEST TO BEYOND 08N140W. SCATTERED MODERATE 
WITHIN 90 NM S OF TROUGH BETWEEN 112W AND 120W...AND 120-150 NM 
S OF ITCZ AXIS BETWEEN 128W AND 132W.

$$
.FORECASTER COBB. NATIONAL HURRICANE CENTER.