000 FKNT21 KNHC 180833 TCANT1 POTENTIAL TROPICAL CYCLONE SIXTEEN ICAO ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL AL162019 0900 UTC FRI OCT 18 2019 TC ADVISORY DTG: 20191018/0900Z TCAC: KNHC TC: SIXTEEN NR: 004 PSN: N2418 W09230 MOV: NE 12KT C: 1004HPA MAX WIND: 035KT FCST PSN +6 HR: 18/1500Z N2557 W09042 FCST MAX WIND +6 HR: 040KT FCST PSN +12 HR: 18/2100Z N2721 W08906 FCST MAX WIND +12 HR: 040KT FCST PSN +18 HR: 19/0300Z N2827 W08742 FCST MAX WIND +18 HR: 045KT FCST PSN +24 HR: 19/0900Z N2937 W08622 FCST MAX WIND +24 HR: 045KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20191018/1500Z ..