000 FZPN03 KNHC 100902 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC WED OCT 10 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. SECURITE E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 0600 UTC WED OCT 10. 24 HOUR FORECAST VALID 0600 UTC THU OCT 11. 48 HOUR FORECAST VALID 0600 UTC FRI OCT 12. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM SERGIO NEAR 17.9N 124.6W 991 MB AT 0900 UTC OCT 10 MOVING ENE OR 065 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM OF CENTER EXCEPT 120 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 270 NM N SEMICIRCLE AND 300 NM S SEMICIRCLE WITH SEAS TO 29 FT. ELSEWHERE WITHIN 420 NM OF CENTER WINDS 20 TO 33 KT. SEAS 10 TO 12 FT IN MIXED SWELL. REMAINDER OF AREA N OF 05N W OF 112W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM SERGIO NEAR 20.6N 120.4W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE QUADRANT...140 NM SE QUADRANT...110 NM SW QUADRANT...AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 300 NM N AND 360 NM S SEMICIRCLES WITH SEAS TO 25 FT. ELSEWHERE WITHIN 390 NM OF CENTER WINDS 20 TO 33 KT. SEAS 10 TO 12 FT IN MIXED SWELL. REMAINDER OF AREA N OF 10N W OF 110W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM SERGIO NEAR 25.4N 114.7W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM NE QUADRANT...150 NM SE QUADRANT...110 NM SW QUADRANT...AND 90 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 390 NM SE AND 270 NM NW SEMICIRCLES WITH SEAS TO 20 FT. ELSEWHERE WITHIN 420 NM WINDS 20 TO 33 KT. SEAS 10 TO 12 FT IN MIXED SWELL. REMAINDER OF AREA N OF 15N BETWEEN 110W AND 120W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .72 HOUR FORECAST TROPICAL STORM SERGIO INLAND NEAR 30.3N 107.3W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST POST-TROPICAL REMNANT LOW SERGIO NEAR 34.5N 97.8W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 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. .SYNOPSIS AND FORECAST. .WITHIN 90 NM EITHER SIDE OF LINE FROM 05N110W TO 15N94W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL. S OF 01N BETWEEN 110W AND 120W WINDS 20 KT OR LESS. SEAS 8 FT SW SWELL. .24 HOUR FORECAST S OF 10N BETWEEN 95W AND 125W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SW AND W SWELL. .48 HOUR FORECAST S OF 15N BETWEEN 95W AND 125W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN SW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. T.S. SERGIO...NUMEROUS MODERATE TO SCATTERED STRONG WITHIN 180 NM N SEMICIRCLE...AND SCATTERED MODERATE WITHIN 120 NM S SEMICIRCLE. CONVECTION VALID AT 0845 UTC WED OCT 10... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS EXTENDS FROM 16N98W TO 13N111W...AND FROM 13N130W TO 10N140W. NO SIGNIFICANT CONVECTION IS OBSERVED. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.