000 FKPZ25 KNHC 100843 TCAPZ5 HURRICANE OLAF ICAO ADVISORY NUMBER 11 NWS NATIONAL HURRICANE CENTER MIAMI FL EP152021 0900 UTC FRI SEP 10 2021 TC ADVISORY DTG: 20210910/0900Z TCAC: KNHC TC: OLAF ADVISORY NR: 2021/011 OBS PSN: 10/0900Z N2342 W11042 MOV: NW 11KT INTST CHANGE: WKN C: 0981HPA MAX WIND: 075KT FCST PSN +6 HR: 10/1500Z N2409 W11130 FCST MAX WIND +6 HR: 070KT FCST PSN +12 HR: 10/2100Z N2428 W11215 FCST MAX WIND +12 HR: 065KT FCST PSN +18 HR: 11/0300Z N2437 W11257 FCST MAX WIND +18 HR: 060KT FCST PSN +24 HR: 11/0900Z N2439 W11336 FCST MAX WIND +24 HR: 055KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20210910/1500Z $$