000
FZPN03 KNHC 220311
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED NOV 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED NOV 22.
24 HOUR FORECAST VALID 0000 UTC THU NOV 23.
48 HOUR FORECAST VALID 0000 UTC FRI NOV 24.

.WARNINGS.

...GALE WARNING...

.21 HOUR FORECAST WITHIN 60 NM OF THE GULF OF TEHUANTEPEC N 
WINDS INCREASING 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14.5N BETWEEN 94W AND 
96W N WINDS 25 TO 35 KT. SEAS BUILDING TO 9 FT.  
.36 HOUR FORECAST WITHIN 60 NM OF LINE FROM 16N95W TO 15N95W TO 
13.5N96W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 30 TO 40 KT. 
SEAS 12 TO 17 FT. ELSEWHERE WITHIN 90 NM OF LINE FROM 16N95W TO 
15N95W TO 11.5N97W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 14N95.5W 
TO 13N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 
40 KT. SEAS 12 TO 14 FT. ELSEWHERE WITHIN 90 NM OF LINE FROM 
16N95W TO 14N95.5W TO 11N97.5W N TO NE WINDS 20 TO 30 KT. SEAS 
TO 8 TO 12 FT.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N134W TO 23N138W. NW OF LINE FROM 30N132W TO 
23N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED NW AND S 
SWELL..HIGHEST SEAS FAR NW CORNER. 
.24 HOUR FORECAST COLD FRONT DISSIPATED WITH NEW COLD FRONT NW 
OF AREA. NW OF LINE FROM 30N135W TO 26N140W WINDS 20 KT OR LESS. 
SEAS 8 TO 12 FT IN NW SWELL...HIGHEST SEAS FAR NW CORNER. 
.48 HOUR FORECAST FRONTAL TROUGH NW OF AREA. W OF LINE FROM 
30N126W TO 25N130W TO 17N140W WINDS 20 KT OR LESS. SEAS 8 TO 13 
FT PRIMARILY IN NW SWELL...HIGHEST SEAS 22N TO 26N W OF 137W.

.GULF OF CALIFORNIA N OF 26N NW TO N WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT. 
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.18 HOUR FORECAST FROM 03N TO 07N BETWEEN 103W AND 113W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN MIXED SW AND SE SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST 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 0315 UTC WED NOV 22...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N75W TO 08N96W. ITCZ FROM 08N96W TO 
08N110W TO 10N130W. SCATTERED MODERATE TO STRONG FROM 10N TO 15N 
W OF 136W...AND WITHIN 60 NM OF 14N132.5W. 

$$
.FORECASTER COBB. NATIONAL HURRICANE CENTER.