000 FKNT25 KNHC 041455 TCANT5 TROPICAL STORM ELSA ICAO ADVISORY NUMBER 17 NWS NATIONAL HURRICANE CENTER MIAMI FL AL052021 1500 UTC SUN JUL 04 2021 TC ADVISORY DTG: 20210704/1500Z TCAC: KNHC TC: ELSA ADVISORY NR: 2021/017 OBS PSN: 04/1500Z N1842 W07648 MOV: WNW 11KT INTST CHANGE: WKN C: 1009HPA MAX WIND: 050KT FCST PSN +6 HR: 04/2100Z N1942 W07744 FCST MAX WIND +6 HR: 055KT FCST PSN +12 HR: 05/0300Z N2037 W07839 FCST MAX WIND +12 HR: 055KT FCST PSN +18 HR: 05/0900Z N2128 W07933 FCST MAX WIND +18 HR: 060KT FCST PSN +24 HR: 05/1500Z N2216 W08022 FCST MAX WIND +24 HR: 060KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20210704/2100Z $$