685 FZPN03 KNHC 040909 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC MON SEP 03 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC TUE SEP 04. 24 HOUR FORECAST VALID 0600 UTC WED SEP 05. 48 HOUR FORECAST VALID 0600 UTC THU SEP 06. .WARNINGS. ...HURRICANE WARNING... .HURRICANE OLIVIA NEAR 16.9N 117.2W 985 MB AT 0900 UTC SEP 04 MOVING W OR 275 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM NE AND SW QUADRANTS...60 NM NW QUADRANT AND 80 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N SEMICIRCLE AND 120 NM S SEMICIRCLE WITH SEAS TO 26 FT. ELSEWHERE WITHIN 150 NM OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA FROM 13N TO 20N BETWEEN 110W AND 119W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE OLIVIA NEAR 17.2N 120.9W. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM E SEMICIRCLE...80 NM SW QUADRANT AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM W AND 120 NM E SEMICIRCLES WITH SEAS TO 32 FT. ELSEWHERE WITHIN 180 NM OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA FROM 12N TO 22N BETWEEN 113W AND 124W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .48 HOUR FORECAST HURRICANE OLIVIA NEAR 18.4N 125.9W. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 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 90 NM W AND 120 NM E SEMICIRCLES WITH SEAS TO 34 FT. ELSEWHERE WITHIN 210 NM OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA FROM 10N TO 25N BETWEEN 116W AND 131W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .72 HOUR FORECAST HURRICANE OLIVIA NEAR 20.1N 131.4W. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL STORM OLIVIA NEAR 20.1N 131.4W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. .120 HOUR FORECAST TROPICAL STORM OLIVIA NEAR 20.1N 131.4W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 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 .HURRICANE NORMAN W OF AREA. FROM 20N TO 28N W OF 135W NE TO E WINDS 20 TO 30 KT. SEAS 10 TO 20 FT IN MIXED SWELL. FROM 18N TO 20N W OF 138W S TO SW WINDS 20 TO 30 KT. SEAS 10 TO 18 FT. ELSEWHERE N OF 08N W OF 130W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .NORMAN WELL W OF AREA. FROM 20N TO 26N W OF 137W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .06 HOUR FORECAST FROM 06N TO 09N BETWEEN 100W AND 105W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. .24 HOUR FORECAST FROM 07N TO 10N BETWEEN 100W AND 107W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL. .36 HOUR FORECAST FROM 07N TO 10N BETWEEN 102W AND 110W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. .48 HOUR FORECAST FROM 08N TO 10N BETWEEN 104W AND 110W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. .18 HOUR FORECAST N OF 29N BETWEEN 126W AND 134W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL. .24 HOUR FORECAST N OF 28.5N BETWEEN 127W AND 133W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0900 UTC TUE SEP 04... .HURRICANE OLIVIA...NUMEROUS MODERATE TO STRONG WITHIN WITHIN 60 NM OF CENTER...EXCEPT 90 NM SE QUADRANT. NUMEROUS MODERATE ELSEWHERE FROM 14N TO 18N BETWEEN 114W AND 118W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM 10N84W TO 09N90W TO 11N100W TO 10N105W TO 11N109W. CLUSTERS OF MODERATE TO ISOLATED STRONG CONVECTION ARE NEAR 05.5N84W AND NEAR 05N89W. SIMILAR CONVECTION IS ALSO NOTED WITHIN 90 NM N OF TROUGH BETWEEN 104W AND 106W. SCATTERED MODERATE CONVECTION IS FROM 05N TO 07N BETWEN 92W AND 97W...AND FROM 07N TO 10N BETWEEN 107W AND 112W. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.