000 FKNT23 KNHC 181440 TCANT3 POTENTIAL TROPICAL CYCLONE THREE ICAO ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL AL032021 1500 UTC FRI JUN 18 2021 TC ADVISORY DTG: 20210618/1500Z TCAC: KNHC TC: THREE ADVISORY NR: 2021/004 OBS PSN: 18/1500Z N2630 W09106 MOV: NNE 12KT INTST CHANGE: NC C: 1007HPA MAX WIND: 030KT FCST PSN +6 HR: 18/2100Z N2737 W09058 FCST MAX WIND +6 HR: 035KT FCST PSN +12 HR: 19/0300Z N2843 W09045 FCST MAX WIND +12 HR: 035KT FCST PSN +18 HR: 19/0900Z N2946 W09027 FCST MAX WIND +18 HR: 035KT FCST PSN +24 HR: 19/1500Z N3045 W08957 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: 20210618/2100Z $$