000 FKPZ25 KNHC 110834 TCAPZ5 POST-TROPICAL CYCLONE OLAF ICAO ADVISORY NUMBER 15 NWS NATIONAL HURRICANE CENTER MIAMI FL EP152021 0900 UTC SAT SEP 11 2021 TC ADVISORY DTG: 20210911/0900Z TCAC: KNHC TC: OLAF ADVISORY NR: 2021/015 OBS PSN: 11/0900Z N2424 W11400 MOV: W 05KT INTST CHANGE: NC C: 1005HPA MAX WIND: 030KT FCST PSN +6 HR: 11/1500Z N2415 W11424 FCST MAX WIND +6 HR: 025KT FCST PSN +12 HR: 11/2100Z N2404 W11451 FCST MAX WIND +12 HR: 025KT FCST PSN +18 HR: 12/0300Z N2349 W11521 FCST MAX WIND +18 HR: 020KT FCST PSN +24 HR: 12/0900Z N2328 W11555 FCST MAX WIND +24 HR: 020KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: NO MSG EXP $$