000 FKNT24 KNHC 131455 TCANT4 POTENTIAL TROPICAL CYCLONE NINE ICAO ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092019 1500 UTC FRI SEP 13 2019 TC ADVISORY DTG: 20190913/1500Z TCAC: KNHC TC: NINE NR: 004 PSN: N2500 W07430 MOV: NW 01KT C: 1009HPA MAX WIND: 025KT FCST PSN +6 HR: 13/2100Z N2531 W07550 FCST MAX WIND +6 HR: 030KT FCST PSN +12 HR: 14/0300Z N2600 W07652 FCST MAX WIND +12 HR: 030KT FCST PSN +18 HR: 14/0900Z N2624 W07737 FCST MAX WIND +18 HR: 035KT FCST PSN +24 HR: 14/1500Z N2657 W07821 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: 20190913/2100Z ..