000 FKPZ21 KNHC 181438 TCAPZ1 TROPICAL STORM POLO ICAO ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL EP212020 1500 UTC WED NOV 18 2020 TC ADVISORY DTG: 20201118/1500Z TCAC: KNHC TC: POLO ADVISORY NR: 2020/004 OBS PSN: 18/1500Z N1618 W11600 MOV: WNW 10KT C: 1004HPA MAX WIND: 040KT FCST PSN +6 HR: 18/2100Z N1626 W11703 FCST MAX WIND +6 HR: 040KT FCST PSN +12 HR: 19/0300Z N1633 W11806 FCST MAX WIND +12 HR: 040KT FCST PSN +18 HR: 19/0900Z N1639 W11906 FCST MAX WIND +18 HR: 035KT FCST PSN +24 HR: 19/1500Z N1645 W12004 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: 20201118/2100Z ??