000 FKPZ23 KNHC 181446 TCAPZ3 TROPICAL STORM OCTAVE ICAO ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL EP182019 1500 UTC FRI OCT 18 2019 TC ADVISORY DTG: 20191018/1500Z TCAC: KNHC TC: OCTAVE NR: 004 PSN: N1036 W12636 MOV: N 02KT C: 1005HPA MAX WIND: 040KT FCST PSN +6 HR: 18/2100Z N1056 W12632 FCST MAX WIND +6 HR: 040KT FCST PSN +12 HR: 19/0300Z N1113 W12627 FCST MAX WIND +12 HR: 040KT FCST PSN +18 HR: 19/0900Z N1128 W12621 FCST MAX WIND +18 HR: 035KT FCST PSN +24 HR: 19/1500Z N1136 W12612 FCST MAX WIND +24 HR: 035KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20191018/2100Z ..