000
FZPN03 KNHC 090931
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE OCT 9 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC TUE OCT 9.
24 HOUR FORECAST VALID 0600 UTC WED OCT 10.
48 HOUR FORECAST VALID 0600 UTC THU OCT 11.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE SERGIO NEAR 16.3N 127.9W 978 MB AT 0900 UTC OCT 09
MOVING NE OR 050 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 75 KT
GUSTS 90 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM OF CENTER
EXCEPT 120 NM SE QUADRANT.  SEAS 12 FT OR GREATER WITHIN 270 NM
NE QUADRANT...240 NM SE QUADRANT...330 NM SW QUADRANT...AND 360
NM NW QUADRANT WITH SEAS TO 35 FT. ELSEWHERE WITHIN 420 NM OF
CENTER WINDS 20 TO 33 KT. SEAS 10 TO 12 FT IN MIXED SWELL.
REMAINDER OF AREA W OF 112W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE SERGIO NEAR 17.6N 125.4W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS 
WITHIN 120 NM OF CENTER EXCEPT 110 NM NW QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 300 NM N AND 360 NM S SEMICIRCLES WITH SEAS TO 29  
FT. ELSEWHERE WITHIN 390 NM OF CENTER WINDS 20 TO 33 KT. SEAS 10
TO 12 FT IN MIXED SWELL. ELSEWHERE N OF 05N W OF 110W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM SERGIO NEAR 20.7N 120.7W. 
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE 
WINDS WITHIN 130 NM NE AND SW QUADRANTS...100 NM NW QUADRANT AND 
150 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 270 NM OF THE
CENTER WITH SEAS TO 24 FT. ELSEWHERE FROM 11N TO 25N BETWEEN 
115W AND 125W WINDS 20 TO 33 KT. SEAS 10 TO 15 FT IN MIXED SWELL.
ELSEWHERE W OF 110W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED
SWELL.
.72 HOUR FORECAST TROPICAL STORM SERGIO NEAR 25.1N 114.9W. 
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. 
.96 HOUR FORECAST TROPICAL STORM SERGIO INLAND NEAR 30.0N 108.4W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. 
.120 HOUR FORECAST POST- TROPICAL REMNANT LOW SERGIO NEAR 36.3N 
97.9W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

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

.SYNOPSIS AND FORECAST.

.WITHIN 120 NM EITHER SIDE OF LINE FROM 07N105W TO 13N90W WINDS
20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.12 HOUR FORECAST FROM 09N TO 12N BETWEEN 90W AND 95W SW WINDS 20
TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 120 NM EITHER SIDE OF
LINE FROM 07N105W TO 13N93W WINDS 20 KT OR LESS. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 120 NM EITHER SIDE OF LINE FROM 05N110W
TO 15N93W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 13N95W TO 00N100W TO
10N110W TO 13N95W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.

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

CONVECTION VALID AT 0900 UTC TUE OCT 9...

HURRICANE SERGIO...NUMEROUS MODERATE TO ISOLATED STRONG WITHIN
120 NM OF CENTER.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 16N95W TO 09N111W AND FROM 
11N130W TO 07N140W. SCATTERED MODERATE WITHIN 90 NM S OF THE 
MONSOON TROUGH E OF 105W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.