000 FZPN03 KNHC 101542 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC FRI SEP 10 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 1200 UTC FRI SEP 10. 24 HOUR FORECAST VALID 1200 UTC SAT SEP 11. 48 HOUR FORECAST VALID 1200 UTC SUN SEP 12. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM OLAF NEAR 24.1N 111.3W 990 MB AT 1500 UTC SEP 10 MOVING NW OR 310 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM OF CENTER EXCEPT 60 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 0 NM NW AND SE QUADRANTS...90 NM NE QUADRANT AND 45 NM SW QUADRANT WITH SEAS TO 16 FT. ELSEWHERE WITHIN 22N109W TO 23N113W TO 25N111W TO 26N110W TO 25N108W TO 22N109W...INCLUDING GULF OF CALIFORNIA... WINDS 20 TO 33 KT. SEAS 8 TO 12 FT IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM OLAF NEAR 24.6N 113.6W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM N SEMICIRCLE AND 20 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 60 NM N QUADRANT OF THE CENTER WITH SEAS TO 13 FT. ELSEWHERE WITHIN 24N113W TO 23N114W TO 25N115W TO 26N114W TO 25N113W TO 24N113W SW WINDS 20 TO 33 KT. SEAS 8 TO 12 FT IN MIXED SWELL. .36 HOUR FORECAST POST-TROPICAL OLAF NEAR 24.3N 114.7W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. .48 HOUR FORECAST POST- TROPICAL REMNANT LOW OLAF NEAR 23.4N 115.9W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN WITHIN 24N116W TO 23N116W TO 23N117W TO 24N117W TO 24N116W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT IN S TO SW SWELL. .72 HOUR FORECAST POST- TROPICAL REMNANT LOW OLAF NEAR 21.6N 118.6W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST POST- TROPICAL REMNANT LOW OLAF NEAR 20.7N 121.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. .120 HOUR FORECAST POST-TROPICAL REMNANT LOW OLAF NEAR 20.0N 123.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 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 08N93W TO 07N97W TO 09N98W TO 12N95W TO 11N93W TO 08N93W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN S TO SW SWELL. WITHIN 03.4S86W TO 03.4S120W TO 00N130W TO 05N123W TO 10N102W TO 03.4S86W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S SWELL. .24 HOUR FORECAST LOW PRESSURE NEAR 12N95W 1010 MB. WITHIN 14N95W TO 13N96W TO 13N97W TO 15N97W TO 16N95W TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 20 TO 25 KT. SEAS 8 FT. ELSEWHERE WITHIN 08N93W TO 06N104W TO 10N106W TO 11N97W TO 15N93W TO 08N93W SW WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. REMAINDER OF AREA WITHIN 03.4S90W TO 03.4S120W TO 00N132W TO 08N125W TO 10N108W TO 03.4S90W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW SWELL. .48 HOUR FORECAST LOW PRESSURE NEAR 15N97W 1009 MB. WITHIN 08N98W TO 06N104W TO 07N110W TO 15N98W TO 14N94W TO 08N98W SW WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 01S90W TO 03.4S120W TO 09N116W TO 13N95W TO 05N80W TO 01S90W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 1500 UTC FRI SEP 10... TROPICAL STORM OLAF...SCATTERED MODERATE WITHIN 150 NM IN THE NORTHEAST AND SOUTHERN QUADRANTS. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS EXTENDS FROM 11N86W TO 11N90W TO 13N115W TO 08N125W TO 08N130W. SCATTERED MODERATE TO ISOLATED STRONG FROM 04N TO 07N BETWEEN 78W AND 83W. SCATTERED MODERATE FROM 10N TO 15N BETWEEN 91W AND 97W. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.