000 FZPN03 KNHC 162109 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SUN OCT 16 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SYNOPSIS VALID 1800 UTC SUN OCT 16. 24 HOUR FORECAST VALID 1800 UTC MON OCT 17. 48 HOUR FORECAST VALID 1800 UTC TUE OCT 18. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROPICAL DEPRESSION IRWIN NEAR 13.6N 108.1W 1006 MB AT 2100 UTC OCT 16 MOVING SW OR 225 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 90 NM N AND 120 NM S SEMICIRCLES WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. .24 HOUR FORECAST TROPICAL DEPRESSION IRWIN NEAR 14.1N 109.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 60 NM N AND 90 NM S SEMICIRCLES WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW IRWIN NEAR 14.0N 109.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 60 NM N AND 90 NM S SEMICIRCLES WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. .72 HOUR FORECAST POST TROPICAL REMNANT LOW IRWIN NEAR 13.4N 108.8W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. .FROM 05N TO 12N BETWEEN 100W AND 118W S TO SW WINDS 20 TO 25 KT. SEAS 9 TO 10 FT PRIMARILY IN MIXED NW AND SW SWELL. ELSEWHERE S OF 16N BETWEEN 100W AND 120W AND S OF 10N BETWEEN 120W AND 130W WINDS LESS THAN 20 KT. SEAS TO 9 FT PRIMARILY IN NW SWELL. .24 HOUR FORECAST FROM 06N TO 12N BETWEEN 100W AND 118W S TO SW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT PRIMARILY IN MIXED NW AND SW SWELL. ELSEWHERE S OF 14N BETWEEN 100W AND 115W AND S OF 10N BETWEEN 115W AND 125W WINDS LESS THAN 20 KT. SEAS TO 9 FT PRIMARILY IN NW SWELL. .48 HOUR FORECAST FROM 07N TO 13N BETWEEN 100W AND 112W S TO SW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT PRIMARILY IN MIXED NW AND SW SWELL. ELSEWHERE FROM 05N TO 15N BETWEEN 100W AND 120W WINDS LESS THAN 20 KT. SEAS TO 9 FT PRIMARILY IN NW SWELL. .WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W TO 13N93W... INCLUDING GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. FROM 07N TO 13N BETWEEN 86W AND 100W SW TO W WINDS 20 TO 25 KT. SEAS 9 TO 11 FT PRIMARILY IN SW SWELL. ELSEWHERE N OF 04N BETWEEN 80W AND 100W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN MIXED NW AND SW SWELL. .24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W TO 13N93W... INCLUDING GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. FROM 06N TO 13N E OF 100W SW TO W WINDS 20 TO 25 KT. SEAS 9 TO 12 FT PRIMARILY IN SW SWELL. .48 HOUR FORECAST FROM 07N TO 12N BETWEEN 86W AND 100W SW TO W WINDS 20 TO 25 KT. SEAS 9 TO 12 FT PRIMARILY IN SW SWELL. ELSEWHERE FROM 06N TO 14N BETWEEN 86W AND 100W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN MIXED NW AND SW SWELL. .LOW PRES 1008 MB NEAR 30N137W DRIFTING SE WITH WEAKENING COLD FRONT FROM LOW TO 30N130W TO 20N136W. TROUGH FROM LOW TO 25N140W. E OF TROUGH TO 132W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. W OF TROUGH NW WINDS 20 TO 25 KT. SEAS 10 TO 13 FT IN NW SWELL. ELSEWHERE W OF FRONT WINDS LESS THAN 20 KT. SEAS 9 TO 13 FT IN NW SWELL. .24 HOUR FORECAST LOW PRES NEAR 31N136W 1010 MB WITH DISSIPATING STATIONARY FRONT FROM LOW TO 30N130W TO 20N136W. TROUGH FROM LOW TO 25N140W. N OF 14N W OF 130W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN NW SWELL. .48 HOUR FORECAST LOW PRES N OF AREA. FRONT DISSIPATED. TROUGH FROM 30N134W TO 24N140W. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST FROM 12N TO 18N W OF 135W NE WINDS 20 KT. SEAS TO 9 FT IN NE SWELL. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. CONVECTION VALID AT 2015 UTC SUN OCT 16... .TROPICAL DEPRESSION IRWIN...NO DEEP CONVECTION. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH EXTENDS FROM 15N92W TO 14N99W THEN RESUMES W OF IRWIN FROM 11N111W TO 08N130W TO 12N140W. SCATTERED MODERATE WITHIN 60 NM EITHER SIDE OF TROUGH FROM 93W TO 95W. ISOLATED MODERATE WITHIN 90 NM S OF TROUGH BETWEEN 115W AND 120W. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.