000 FZPN03 KNHC 232121 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SUN OCT 23 2016 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC SUN OCT 23. 24 HOUR FORECAST VALID 1800 UTC MON OCT 24. 48 HOUR FORECAST VALID 1800 UTC TUE OCT 25. .WARNINGS. ...HURRICANE WARNING... .TROPICAL STORM SEYMOUR NEAR 13.9N 105.9W 1005 MB AT 2100 UTC OCT 23 MOVING WNW OR 290 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM E SEMICIRCLE. SEAS TO 12 FT WITHIN 45 NM NE QUADRANT. ELSEWHERE WITHIN 120 NM OF CENTER EXCEPT SW QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. .24 HOUR FORECAST TROPICAL STORM SEYMOUR NEAR 15.2N 110.2W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM N SEMICIRCLE...30 NM SE QUADRANT AND 20 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N AND 60 NM S SEMICIRCLES WITH SEAS TO 18 FT. ELSEWHERE WITHIN 120 NM N AND 90 S SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST HURRICANE SEYMOUR NEAR 16.4N 115.1W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NE QUADRANT...60 NM SE QUADRANT...50 NM SW QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM N AND 90 NM S SEMICIRCLES WITH SEAS TO 28 FT. ELSEWHERE WITHIN 150 NM N 120 NM S SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .72 HOUR FORECAST HURRICANE SEYMOUR NEAR 17.8N 119.0W. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL STORM SEYMOUR NEAR 20.8N 121.1W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. .120 HOUR FORECAST TROPICAL STORM SEYMOUR NEAR 23.1N 120.7W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 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 45 NM OF LINE FROM 16N95W TO 15N95W TO 13N97W... INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE FROM 12N TO 14N BETWEEN 95W AND 99W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL. .24 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 15N95W TO 13N96.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 15N95W TO 13N96W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .LOW PRES 13N127W 1009 MB. WITHIN 150 NM E SEMICIRCLE WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SW AND NW SWELL. ELSEWHERE FROM 10N TO 13N BETWEEN 123W AND 127W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SW AND NW SWELL. .24 HOUR FORECAST LOW PRES NEAR 13.5N127W 1012 MB. WITHIN 180 NM NE QUADRANT WINDS 20 KT OR LESS. SEAS TO 8 FT PRIMARILY IN NW SWELL. ELSEWHERE FROM 16N TO 19.5N BETWEEN 125W AND 127W WINDS 20 KT OR LESS. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .N OF 22N BETWEEN 117W AND 131W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .N OF 29N W OF 135W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. .24 HOUR FORECAST COLD FRONT FROM 30N135W TO 28N140W. N OF 29N BETWEEN 132W AND 135W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. .42 HOUR FORECAST WEAKENING COLD FRONT FROM 30N133W TO 27N140W. N OF 27N WITHIN 90 NM E OF FRONT SW WINDS 20 TO 25 KT. SEAS 8 FT. .48 HOUR FORECAST SECOND COLD FRONT FROM 30N138W TO 29N140W. NW OF FRONT NW WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. N OF 27N E OF FRONT TO A LINE FROM 30N130W TO 27N137W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT...HIGHEST NEAR FRONT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 2100 UTC SUN OCT 23... .TROPICAL STORM SEYMOUR...NUMEROUS MODERATE ISOLATED STRONG WITHIN 120 NM W SEMICIRCLE. SCATTERED MODERATE ISOLATED STRONG ELSEWHERE FROM 12N TO 17N BETWEEN 102W AND 108W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS ACROSS THE GULF OF PANAMA NEAR 08N79W TO 09N96W...THEN RESUMES W OF T.S. SEYMOUR AT 15N100W TO 1009 MB LOW PRES NEAR 16N115W TO 1009 MB LOW PRES NEAR 13N127W TO 11N135W TO BEYOND 12N140W. SCATTERED MODERATE ISOLATED STRONG FROM 12N TO 15N BETWEEN 112W AND 118W. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.