444 FZPN03 KNHC 040331 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU OCT 04 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC THU OCT 04. 24 HOUR FORECAST VALID 0000 UTC FRI OCT 05. 48 HOUR FORECAST VALID 0000 UTC SAT OCT 06. .WARNINGS. ...HURRICANE WARNING... .HURRICANE SERGIO NEAR 13.8N 118.3W 948 MB AT 0300 UTC OCT 04 MOVING NW OR 315 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 115 KT GUSTS 140 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE AND SW QUADRANTS...100 NM NW QUADRANT AND 130 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 390 NM NE...330 NM SE...240 NM SW AND 270 NM NW QUADRANTS WITH SEAS TO 42 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 21N BETWEEN 106W AND 124W WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE SERGIO NEAR 15.5N 120.4W. MAXIMUM SUSTAINED WINDS 120 KT GUSTS 145 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM OF CENTER EXCEPT 110 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 420 NM NW AND 360 NM SE SEMICIRCLES WITH SEAS TO 45 FT. ELSEWHERE WITHIN 300 NM NW AND 360 NM SE SEMICIRCLES WINDS 20 TO 33 KT. SEAS 10 TO 20 FT. REMAINDER OF AREA FROM 06N TO 26N BETWEEN 105W AND 132W WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST HURRICANE SERGIO NEAR 15.9N 122.8W. MAXIMUM SUSTAINED WINDS 100 KT GUSTS 120 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM N SEMICIRCLE...120 NM SE QUADRANT AND 110 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 500 NM NW AND 330 N SE SEMICIRCLES WITH SEAS TO 46 FT. ELSEWHERE WITHIN 330 NM NW AND 270 NM SE SEMICIRCLES WINDS 20 TO 33 KT. SEAS 12 TO 20 FT. REMAINDER OF AREA FROM 06N TO 30N BETWEEN 105W AND 140W WINDS 20 KT OR LESS. SEAS TO 11 FT IN MIXED SWELL. .72 HOUR FORECAST HURRICANE SERGIO NEAR 15.6N 125.4W. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST HURRICANE SERGIO NEAR 15.8N 128.0W. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 KT. .120 HOUR FORECAST HURRICANE SERGIO NEAR 17.0N 129.0W. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 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. .N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST N OF 14N BETWEEN 94.5W AND 95.5W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 10 FT. .48 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 9 FT. .TROUGH FROM 30N127W TO 27N131W. W OF TROUGH WINDS 20 KT OR LESS. SEAS TO 10 FT IN NW SWELL. .24 HOUR FORECAST TROUGH DISSIPATED. CONDITIONS MERGED WITH SWELL FROM HURRICANE SERGIO. .FROM 05N TO 08.5N BETWEEN 83W AND 94W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW SWELL. .24 HOUR FORECAST FROM 04N TO 08N BETWEEN 85W AND 94W SW WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST FROM 06N TO 10N BETWEEN 85W AND 102W 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 0300 UTC THU OCT 4... HURRICANE SERGIO...NUMEROUS MODERATE TO STRONG WITHIN 120 NM OF CENTER. CATTERED MODERATE TO STRONG IN BANDS ELSEWHERE WITHIN 150 NM N AND 270 NM S SEMICIRCLES. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N85W TO 10N91W TO 13N100W TO 14N112W... RESUMES FROM 12N125W TO 10N132W TO 10N140W. SCATTERED MODERATE ISOLATED STRONG FROM 07N TO 11N BETWEEN 86W AND 94W...AND WITHIN 45 NM OF TROUGH W OF 126W. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.