492 FZPN03 KNHC 072149 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC FRI SEP 07 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC FRI SEP 07. 24 HOUR FORECAST VALID 1800 UTC SAT SEP 08. 48 HOUR FORECAST VALID 1800 UTC SUN SEP 09. .WARNINGS. ...HURRICANE WARNING... .HURRICANE OLIVIA NEAR 20.5N 133.9W 968 MB AT 2100 UTC SEP 07 MOVING WNW OR 285 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM W SEMICIRCLE...100 NM NE QUADRANT AND 90 NM SE QUADRANT.SEAS 12 FT OR GREATER WITHIN 180 NM NW AND SE QUADRANTS...210 NM NE QUADRANT AND 150 NM SW QUADRANT WITH SEAS TO 36 FT. ELSEWHERE WITHIN 210 NM E SEMICIRCLE AND 180 NM W SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 420 NM NE QUADRANT...480 NM SE QUADRANT AND 330 NM W SEMICIRCLE WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE OLIVIA NEAR 21.6N 138.5W. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NW AND SE QUADRANTS...90 NM NE QUADRANT AND 70 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 240 NM NE QUADRANT... 150 NM S SEMICIRCLE AND 180 NM NW QUADRANT WITH SEAS TO 34 FT. ELSEWHERE WITHIN 210 NM N SEMICIRCLE AND 150 NM S SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 420 NM N SEMICIRCLE AND 330 NM S SEMICIRCLE WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .48 HOUR FORECAST HURRICANE OLIVIA NEAR 22.0N 143.7W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM NW AND SE QUADRANTS...80 NM NE QUADRANT AND 60 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM N SEMICIRCLE...120 NM SE QUADRANT AND 150 NM SW QUADRANT WITH SEAS TO 32 FT. ELSEWHERE WITHIN 240 NM N SEMICIRCLE AND 120 NM S SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 480 NM N SEMICIRCLE...240 NM SE QUADRANT AND 300 NM NW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .72 HOUR FORECAST HURRICANE OLIVIA NEAR 22.0N 148.0W. MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL STORM OLIVIA NEAR 22.0N 148.0W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. .120 HOUR FORECAST TROPICAL STORM OLIVIA NEAR 20.5N 156.0W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 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. .ELONGATED LOW PRES WITH MAIN CENTER NEAR 15N113W 1008 MB MOVING WNW 5 KT. WITHIN 150 NM NW QUADRANT WINDS 20 TO 25 KT. N TO NE WINDS 20 TO 25 KT. FROM 08N TO 14N BETWEEN 105W AND 115W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED S AND SW SWELL. POSSIBLE DEVELOPING TROPICAL CYCLONE. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 15N116.5W 1005 MB. WITHIN 300 NM SE QUADRANT OF LOW S TO SW WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE WITHIN 480 NM SE SEMICIRCLE OF LOW WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SE AND SW SWELL. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 16.5N119W 1000 MB. WITHIN 180 NM NW AND 300 NM SE SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 480 NM SE SEMICIRCLE OF LOW WINDS 20 KT OR LESS. SEAS 8 TO 10 FT. .WITHIN AREA S OF LINE FROM 01S81W TO 03N83W TO 08N106W TO 08N116W TO 06N131W TO 00N133W...EXCEPT IN IMMEDIATE LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SW SWELL. .24 HOUR FORECAST S OF 06N BETWEEN 80W AND 89W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. S OF 10N BETWEEN 89W AND 130W...EXCEPT IN IMMEDIATE LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SW SWELL. .48 HOUR FORECAST FROM 00N TO 08N BETWEEN 80W AND 105W...EXCEPT IN IMMEDIATE LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SW SWELL. .36 HOUR FORECAST N OF 28N BETWEEN 122W AND 128W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED S AND NW SWELL. .48 HOUR FORECAST N OF LINE FROM 30N121W TO 26N126W TO 26N129W TO 30N129W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED S AND NW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 2100 UTC FRI SEP 7... .HURRICANE OLIVIA...NUMEROUS MODERATE TO STRONG FROM 15 TO 60 NM NW AND FROM 15 TO 90 NM SE SEMICIRCLES. .LOW PRES NEAR 15N113W...SCATTERED MODERATE TO STRONG WITHIN 180 NM EITHER SIDE OF LINE FROM 18N111W TO 10N117W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS EXTENDS FROM LOW PRESSURE OVER NORTHERN COLOMBIA NEAR 10N74W TO 08N82W TO 10N97W TO LOW PRESSURE NEAR 15N113W TO 11N118W THEN RESUMES FROM 14N132W TO 13N137W. SCATTERED MODERATE TO STRONG WITHIN 180 NM S OF TROUGH BETWEEN 132W AND 138W. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.