000
FZPN03 KNHC 261505
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED OCT 26 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC WED OCT 26.
24 HOUR FORECAST VALID 1200 UTC THU OCT 27.
48 HOUR FORECAST VALID 1200 UTC FRI OCT 28.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE SEYMOUR NEAR 16.9N 120.2W 949 MB AT 1500 UTC OCT 26
MOVING WNW OR 290 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 120 KT
GUSTS 150 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 210 NM N SEMICIRCLE AND 150 NM S SEMICIRCLE WITH
SEAS TO 43 FT. ELSEWHERE WITHIN 180 NM E SEMICIRCLE...120 NM SW
QUADRANT...AND 210 NM NW QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 12
FT. REMAINDER OF AREA FROM 10N TO 24N BETWEEN 111W AND 126W WINDS
20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE SEYMOUR NEAR 19.7N 122.6W. MAXIMUM
SUSTAINED WINDS 80 KT GUSTS 100 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 150 NM OF CENTER...EXCEPT
120 NM SE QUADRANT WITH SEAS TO 30 FT. ELSEWHERE WITHIN 180 NM OF
CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA
BOUNDED BY 30N124W TO 25N125W TO 10N134W TO 10N125W TO 25N113W TO
30N124W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.36 HOUR FORECAST TROPICAL STORM SEYMOUR NEAR 21.1N 122.9W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE
WINDS WITHIN 50 NM NE QUADRANT...40 NM SE QUADRANT AND 40 NM NW
QUADRANT...AND 30 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120
NM NE QUADRANT...75 NM S SEMICIRCLE...AND 150 NM NW QUADRANT WITH
SEAS TO 19 FT. ELSEWHERE WITHIN 120 NM OF CENTER...EXCEPT 180 NM
NW QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA
BOUNDED BY 30N125W TO 12N133W TO 20N116W TO 30N120W TO 30N125W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW SEYMOUR NEAR 22.2N
122.4W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM
FORCE WINDS WITHIN 30 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS
12 FT OR GREATER WITHIN 60 NM N SEMICIRCLE AND 45 NM S SEMICIRCLE
WITH SEAS TO 16 FT. ELSEWHERE WITHIN 90 NM OF CENTER...EXCEPT 60
NM SW QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF
AREA BOUNDED BY 30N122W TO 16N126W TO 21N119W TO 30N119W TO
30N122W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW SEYMOUR NEAR 23.7N
121.7W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 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 AREA BOUNDED BY 15N94W TO 16N94W TO 15N96W TO 13N97W TO
12N97W TO 13N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...
N TO NE WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 15N94W TO 16N95W TO
14N96W TO 14N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...
N TO NE WINDS 30 TO 40 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN
AREA BOUNDED BY 14N93W TO 16N95W TO 14N98W TO 11N100W TO 11N97W TO
12N94W TO 14N93W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N132.5W TO 24N140W. N OF 26N WITHIN 60 NM E OF
FRONT S TO SW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN NW SWELL.
ELSEWHERE WITHIN AREA BOUNDED BY 30N126W TO 30N140W TO 24N140W
TO 26N135W TO 30N126W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW
SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N129W TO LOW PRES NEAR 29N129W
1009 MB TO 23N123W TO 20N140W. WITHIN AREA BOUNDED BY 30N124W TO
30N140W TO 19N140W TO 20N134W TO 25N125W TO 30N124W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST LOW PRES N OF AREA. COLD FRONT FROM 30N126W TO
23N130W TO 19N134W. WITHIN AREA BOUNDED BY 30N122W TO 29N140W TO
11N140W TO 16N126W TO 30N122W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT
IN MIXED SE AND NW SWELL.

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

CONVECTION VALID AT 1500 UTC WED OCT 26...

.HURRICANE SEYMOUR...NUMEROUS MODERATE SCATTERED STRONG WITHIN 75
NM NE SEMICIRCLE AND 45 NM SW SEMICIRCLE. SCATTERED MODERATE
ISOLATED STRONG ELSEWHERE WITHIN 180 NM NE SEMICIRCLE AND 75 NM SW
SEMICIRCLE.

.LOW PRES NEAR 09N107W...SCATTERED MODERATE ISOLATED STRONG WITHIN
120 NM SE QUADRANT. SCATTERED MODERATE FROM 07N TO 11N BETWEEN
108W AND 111W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N83W TO 10.5N91W TO LOW PRES
NEAR 09N107W TO 14N112W THEN RESUMES FROM LOW PRES NEAR 16N128W TO
LOW PRES NEAR 13N133W TO 11N140W. SCATTERED MODERATE WITHIN 60
NM S OF CENTRAL AMERICA E OF 86W...FROM 06N TO 08N BETWEEN 96W
AND 99W...AND WITHIN 150 NM SE OF AXIS BETWEEN 126W AND 133W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.