000
FZPN03 KNHC 260921
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1030 UTC SUN NOV 26 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SUN NOV 26.
24 HOUR FORECAST VALID 0600 UTC MON NOV 27.
48 HOUR FORECAST VALID 0600 UTC TUE NOV 28.

.WARNINGS.

...GALE WARNING...
.06 HOUR FORECAST N OF 15N BETWEEN 94W AND 96W N WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 14.5N95W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 30 TO 35 
KT. SEAS BUILDING 9 TO 12 FT. ELSEWHERE WITHIN 45 NM EITHER SIDE 
OF LINE FROM 16N95W TO 15N95W TO 13N95.5W N WINDS 20 TO 30 KT. 
SEAS TO 9 FT.
.18 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 14N95.5W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 30 TO 40 
KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF LINE 
FROM 16N95W TO 15N95W TO 13N96W N TO NE WINDS 20 TO 30 KT. SEAS 
8 TO 11 FT.
.24 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W TO 13N96.5W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 
30 TO 40 KT. SEAS 12 TO 17 FT. ELSEWHERE WITHIN 75 NM EITHER 
SIDE OF LINE FROM 16N95W TO 15N95W TO 11N98W N TO NE WINDS 20 TO 
30 KT. SEAS 8 TO 12 FT.
.36 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W TO 13N96.5W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 
30 TO 35 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 75 NM EITHER 
SIDE OF LINE FROM 16N95W TO 15N95W TO 10.5N99W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W TO 14N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE 
WINDS 25 TO 35 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 45 NM 
EITHER SIDE OF LINE FROM 16N95W TO 15N95W TO 13N97W N TO NE 
WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. REMAINDER OF AREA FROM 07N 
TO 13N BETWEEN 94W AND 102W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
PRIMARILY IN NE SWELL.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N131W TO 19N140W. SECONDARY FRONT FROM 
30N135W TO 26N140W. NW OF SECONDARY FRONT NW WINDS 20 TO 25 KT. 
SEAS 8 TO 11 FT. ELSEWHERE NW OF LINE FROM 30N134W TO 23N140W 
WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. S OF 14N W OF 125W 
WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL. 
.24 HOUR FORECAST FRONTS MERGED. COLD FRONT FROM 30N122W TO 
19N140W. NW OF FRONT TO 27N AND W OF 130W N TO NE WINDS 20 TO 25 
KT. SEAS 8 TO 13 FT IN NW SWELL. ELSEWHERE NW OF FRONT AND W OF 
126W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW SWELL...HIGHEST 
SEAS OF 12 TO 13 FT NW OF LINE FROM 30N132W TO 26N140W. WITHIN 
180 NM SE OF FRONT W OF 132W NE WINDS 20 TO 25 KT. SEAS 8 FT. S 
OF 03N W OF 130W...AND FROM 02N TO 07N BETWEEN 115W AND 123W 
WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 29N115W TO 22N130W 
TO 20N140W. WITHIN 90 NM NW OF FRONT W OF 128W NE WINDS 20 TO 25 
KT. SEAS 10 TO 12 FT IN NW SWELL. FROM 13N TO 20N W OF 135W NE 
TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN NW SWELL. ELSEWHERE W 
OF LINE FROM 30N116W TO 25N115W TO 15N130W TO 11N140W WINDS 20 
KT OF LESS. SEAS 8 TO 12 FT...EXCEPT 12 TO 15 FT NW OF LINE FROM 
30N120W TO 20N140W TO ANOTHER LINE FROM 30N133W TO 26N140W. 

.06 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 11N86W 
TO 10N88W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 
KT. SEAS TO 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 11N86W 
TO 10N88.5W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 
25 KT. SEAS TO 8 FT.
.42 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 11N86W 
TO 10N87W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 
KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 11N86W 
TO 10N88W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 
KT. SEAS TO 8 FT.

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

CONVECTION VALID AT 0900 UTC SUN NOV 26...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH AXIS EXTENDS FROM 09N84W TO 08N90W TO 09N96W, 
TO 08N103W WHERE IT TRANSITIONS TO THE INTERTROPICAL CONVERGENCE 
ZONE AND CONTINUES THROUGH 10N120W TO 11N140W. A CLUSTER OF 
MODERATE CONVECTION IS WITHIN 75 NM S OF ITCZ AXIS BETWEEN 118W 
AND 120W. SCATTERED MODERATE ISOLATED STRONG IS FROM 10N TO 13N 
W OF 136W.   

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.