404 FZPN03 KNHC 031545 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC WED OCT 03 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC WED OCT 03. 24 HOUR FORECAST VALID 1200 UTC THU OCT 04. 48 HOUR FORECAST VALID 1200 UTC FRI OCT 05. .WARNINGS. ...HURRICANE WARNING... .HURRICANE SERGIO NEAR 12.9N 117.3W 955 MB AT 1500 UTC OCT 03 MOVING NW OR 305 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE QUADRANT...130 NM SE QUADRANT...80 NM SW QUADRANT...AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 300 NM E SEMICIRCLE AND 210 NM W SEMICIRCLE WITH SEAS TO 44 FT. ELSEWHERE WITHIN 240 NM N AND 360 NM S SEMICIRCLES WINDS 20 TO 33 KT. SEAS 9 TO 18 FT. REMAINDER OF AREA FROM 05N TO 20N BETWEEN 106W AND 123W WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE SERGIO NEAR 14.7N 119.6W. MAXIMUM SUSTAINED WINDS 120 KT GUSTS 145 KT. LITTLE CHANGE IN RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER WITH SEAS TO 50 FT. ELSEWHERE WITHIN 270 NM NW AND 420 NM SE SEMICIRCLES WINDS 20 TO 33 KT. SEAS 10 TO 20 FT.REMAINDER OF AREA FROM 06N TO 24N BETWEEN 105W AND 130W WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST HURRICANE SERGIO NEAR 16.2N 122.0W. MAXIMUM SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 140 NM E SEMICIRCLE...90 NM SW QUADRANT AND 130 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 420 NM NE AND 240 N SW SEMICIRCLES WITH SEAS TO 48 FT. ELSEWHERE WITHIN 300 NM OF CENTER WINDS 20 TO 33 KT. SEAS 10 TO 20 FT. REMAINDER OF AREA FROM 07N TO 30N BETWEEN 104W AND 140W WINDS 20 KT OR LESS. SEAS TO 11 FT IN MIXED SWELL. .72 HOUR FORECAST HURRICANE SERGIO NEAR 16.3N 124.5W. MAXIMUM SUSTAINED WINDS 95 KT GUSTS 115 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST HURRICANE SERGIO NEAR 16.3N 127.2W. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. .120 HOUR FORECAST HURRICANE SERGIO NEAR 17.0N 130.0W. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 105 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 30 NM OF LINE FROM 16.5N95W TO 14N95W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16.5N95W TO 13.5N95W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 10 FT. .48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16.5N95W TO 14N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS TO 10 FT. .LOW PRES N OF AREA NEAR 31.5N129W 1007 MB WITH ASSOCIATED FRONTAL TROUGH FROM 30N126W TO 27N140W. NW OF TROUGH WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .24 HOUR FORECAST DISSIPATING FRONTAL TROUGH FROM 30N125.5W TO 20N140W. NW OF TROUGH WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NW AND N SWELL. .48 HOUR FORECAST TROUGH DISSIPATED. EXCEPT AS NOTED WITH SERGIO...NW OF LINE FROM 30N130W TO 08N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .FROM 05N TO 09N BETWEEN 92W AND 100W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SW SWELL AND SW WIND WAVES. .24 HOUR FORECAST FROM 04N TO 08N BETWEEN 85W AND 92W SW WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST FROM 05N TO 09N BETWEEN 84.5W AND 100W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 1500 UTC WED OCT 3... HURRICANE SERGIO...NUMEROUS MODERATE TO STRONG WITHIN 120 NM N AND 150 NM S SEMICIRCLES. WIDELY SCATTERED TO SCATTERED MODERATE TO STRONG OCCURRING IN BANDS ELSEWHERE WITHIN 180 NM N AND 360 NM S SEMICIRCLES. LOW PRES NEAR 13N126W...SCATTERED MODERATE TO STRONG WITHIN 90 NM N AND 150 NM S SEMICIRCLES. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 12.5N72W TO 09N84W TO 11N103W...THEN RESUMES FROM LOW PRES NEAR 13N126W TO BEYOND 10N140W. SCATTERED MODERATE TO STRONG FROM 06N TO 13N BETWEEN 81W AND 92W...AND WITHIN 180 NM S OF TROUGH BETWEEN 125W AND 140W. SCATTERED MODERATE TO STRONG WITHIN 270 NM SW OF MEXICO COAST BETWEEN GULF OF TEHUANTEPEC AND CABO CORRIENTES. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.