000
FZPN03 KNHC 250243
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE OCT 25 2016

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

PAN PAN

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0000 UTC TUE OCT 25.
24 HOUR FORECAST VALID 0000 UTC WED OCT 26.
48 HOUR FORECAST VALID 0000 UTC THU OCT 27.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE SEYMOUR NEAR 15.5N 112.6W 976 MB AT 0300 UTC OCT 25
MOVING W OR 280 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 90 KT
GUSTS 110 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM NW AND SE
QUADRANTS...60 NM NE QUADRANT AND 30 NM SW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 90 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE WITH
SEAS TO 30 FT. ELSEWHERE WITHIN 150 NM OF CENTER...EXCEPT 75 NM
SW QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.24 HOUR FORECAST HURRICANE SEYMOUR NEAR 16.4N 117.2W. MAXIMUM
SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS
WITHIN 60 NM NW AND SE QUADRANTS...70 NM NE QUADRANT AND 40 NM
SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM OF CENTER...
EXCEPT 60 NM SW QUADRANT WITH SEAS TO 36 FT. ELSEWHERE WITHIN
150 NM OF CENTER...EXCEPT 90 NM SW QUADRANT WINDS 20 TO 33 KT.
SEAS 8 TO 12 FT. REMAINDER OF AREA FROM 10N TO 22N BETWEEN 110W
AND 121W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE SEYMOUR NEAR 18.4N 121.3W. MAXIMUM
SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS
WITHIN 70 NM NW AND SE QUADRANTS...80 NM NE QUADRANT AND 50 NM
SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM OF CENTER...
EXCEPT 75 NM SW QUADRANT WITH SEAS TO 32 FT. ELSEWHERE WITHIN
180 NM OF CENTER...EXCEPT 90 NM SW QUADRANT WINDS 20 TO 33 KT.
SEAS 8 TO 12 FT. REMAINDER OF AREA FROM 13N TO 26N BETWEEN 116W
AND 128W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.72 HOUR FORECAST TROPICAL STORM SEYMOUR NEAR 21.5N 122.8W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW SEYMOUR NEAR 22.5N
122.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

...GALE WARNING...
.WITHIN 30 NM OF LINE FROM 16N95W TO 14.5N95W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 8 TO 11 FT.
ELSEWHERE WITHIN 45 NM OF LINE FROM 16N95W TO 14.5N95W TO
13N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO
14N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35
KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 16N95W
TO 14N95.5W TO 12N96.5W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10
FT. 
.48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO
14.5N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35
KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 60 NM OF LINE FROM 16N95W
TO 14.5N95W TO 13N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10
FT. 

.SYNOPSIS AND FORECAST.

.LOW PRES 18N119W 1010 MB. WITHIN 180 NM SE AND 120 NE QUADRANTS
WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN NW SWELL.
ELSEWHERE FROM 15N TO 27N BETWEEN 115W AND 120W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN NW SWELL.
.12 HOUR FORECAST LOW PRES NEAR 14N128W 1012 MB. WINDS 20 KT OR
LESS. SEAS LESS THAN 8 FT.

.COLD FRONT FROM 30N134W TO 28N140W. NW OF FRONT WINDS 20 KT OR
LESS. SEAS TO 8 FT IN NW SWELL. N OF 29N E OF FRONT TO 131W
WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.12 HOUR FORECAST STATIONARY FRONT FROM 30N135W TO 27.5N140W. A
SECOND COLD FRONT NEAR 30N141W. NW OF A LINE FROM 30N132W TO
27N140W SW WINDS 20 TO 25 KT. SEAS TO 9 FT. 
.24 HOUR FORECAST MERGING COLD FRONT FROM 30N135W TO 27N140W.
NW OF FRONT WINDS 20 KT OR LESS. SEAS 9 TO 10 FT IN NW SWELL. N
OF 27N E OF FRONT TO A LINE FROM 30N130W TO 27N135W SW WINDS 20
TO 25 KT. SEAS 8 TO 11 FT. 
.48 HOUR FORECAST COLD FRONT FROM 30N131W TO 26N135W TO 22N140W.
NW OF FRONT WINDS 20 KT OR LESS. SEAS 9 T0 10 FT IN NW SWELL.
N OF 22N E OF FRONT TO A LINE FROM 30N126W TO 25N130W TO
22N138WS TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

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

CONVECTION VALID AT 0200 UTC TUE OCT 25...

.HURRICANE SEYMOUR...NUMEROUS STRONG WITHIN 60 NM OF CENTER.
NUMEROUS MODERATE ISOLATED STRONG ELSEWHERE FROM 12N TO 18N
BETWEEN 110W AND 115W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N79W TO 07N90W TO 10N102W. ITCZ FROM
11N129W TO 10.5N134W TO 11N140W. SCATTERED MODERATE NEAR
06N84W...AND WITHIN 120 NM S OF TROUGH BETWEEN 92W AND 95W. 

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.