000 FZPN03 KNHC 100904 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC FRI SEP 10 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC FRI SEP 10. 24 HOUR FORECAST VALID 0600 UTC SAT SEP 11. 48 HOUR FORECAST VALID 0600 UTC SUN SEP 12. .WARNINGS. ...HURRICANE WARNING... .HURRICANE OLAF NEAR 23.7N 110.7W 981 MB AT 0900 UTC SEP 10 MOVING NW OR 315 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM E SEMICIRCLE AND 70 NM W SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 90 NM E SEMICIRCLE...60 NM SW QUADRANT AND 0 NM NW QUADRANT WITH SEAS TO 17 FT. ELSEWHERE WITHIN 22N108W TO 22N110W TO 23N112W TO 25N110W TO 24N108W TO 22N108W WINDS 20 TO 33 KT. SEAS 9 TO 12 FT. REMAINDER AREA WITHIN 22N107W TO 21N109W TO 23N113W TO 26N109W TO 24N107W TO 22N107W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM OLAF NEAR 24.7N 113.3W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N SEMICIRCLE AND 30 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 30 NM OF CENTER WITH SEAS TO 14 FT. ELSEWHERE WITHIN 24N112W TO 24N113W TO 24N115W TO 26N114W TO 26N113W TO 24N112W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST POST-TROPICAL OLAF NEAR 23.9N 115.6W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM N SEMICIRCLE...0 NM SE QUADRANT AND 20 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 30 NM OF CENTER WITH SEAS TO 12 FT. ELSEWHERE WITHIN 24N115.5W TO 24N116W TO 24.5N115.5W TO 24N115.5W WINDS 20 TO 33 KT. SEAS 9 TO 12 FT. REMAINDER AREA WITHIN 23N115W TO 23N116W TO 24N116W TO 25N115W TO 23N115W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .60 HOUR FORECAST POST-TROPICAL REMNANT LOW OLAF NEAR 23.0N 116.9W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. .72 HOUR FORECAST POST-TROPICAL REMNANT LOW OLAF NEAR 22.1N 118.2W. 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 21.0N 120.9W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. .120 HOUR FORECAST POST-TROPICAL REMNANT LOW OLAF NEAR 20.5N 122.7W. 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 03N95W TO 02N106W TO 07N111W TO 11N106W TO 11N93W TO 03N95W SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 03.4S82W TO 03.4S120W TO 01S120W TO 00N93W TO 02S83W TO 03.4S82W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. .24 HOUR FORECAST WITHIN 09N93W TO 09N94W TO 11N94W TO 12N93W TO 11N92W TO 09N93W SW WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE WITHIN 03.4S93W TO 03.4S120W TO 00N131W TO 09N125W TO 11N92W TO 03.4S93W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SW SWELL. .48 HOUR FORECAST LOW PRES NEAR 14N96W 1010 MB. WITHIN 13N94W TO 13N97W TO 13N98W TO 16N97W TO 16N94W TO 13N94W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. WITHIN 09N96W TO 07N101W TO 11N100W TO 13N94W TO 11N94W TO 09N96W S TO SW WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 01S91W TO 03.4S120W TO 00N126W TO 10N121W TO 13N93W TO 01S91W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SW SWELL. .WITHIN 15N94W TO 14N95W TO 16N96W TO 16N95W TO 16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST CONDITIONS IMPROVE. 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 FRI SEP 10... .HURRICANE OLAF...NUMEROUS MODERATE SCATTERED STRONG WITHIN 30 NM OF THE CENTER. SCATTERED MODERATE ISOLATED STRONG ELSEWHERE FROM 21N TO 26W BETWEEN 107W AND 112W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 13N88W TO 14N99W TO 10N117W TO 09N130W. SCATTERED MODERATE ISOLATED STRONG CONVECTION FROM 09N TO 14N BETWEEN 86W AND 100W. SCATTERED MODERATE FROM 05N TO 15N BETWEEN 100W TO 103W...AND FROM 07N TO 10N BETWEEN 103W AND 112W. $$ .FORECASTER AL. NATIONAL HURRICANE CENTER.