000 FKPZ24 KNHC 200255 TCAPZ4 HURRICANE OLAF ICAO ADVISORY NUMBER 21 NWS NATIONAL HURRICANE CENTER MIAMI FL EP192015 0300 UTC TUE OCT 20 2015 TC ADVISORY DTG: 20151020/0300Z TCAC: KNHC TC: OLAF NR: 021 PSN: N1006 W13930 MOV: W 09KT C: 0949HPA MAX WIND: 120KT FCST PSN + 06 HR: 200900 N1018 W14022 FCST MAX WIND + 06 HR: 125KT FCST PSN + 12 HR: 201500 N1034 W14112 FCST MAX WIND + 12 HR: 125KT FCST PSN + 18 HR: 202100 N1055 W14200 FCST MAX WIND + 18 HR: 125KT FCST PSN + 24 HR: 210300 N1119 W14245 FCST MAX WIND + 24 HR: 125KT 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 ..