000 FKNT23 KNHC 240240 TCANT3 TROPICAL STORM SAM ICAO ADVISORY NUMBER 6 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182021 0300 UTC FRI SEP 24 2021 TC ADVISORY DTG: 20210924/0300Z TCAC: KNHC TC: SAM ADVISORY NR: 2021/006 OBS PSN: 24/0300Z N1112 W04054 MOV: W 13KT INTST CHANGE: INTSF C: 0997HPA MAX WIND: 060KT FCST PSN +6 HR: 24/0900Z N1120 W04214 FCST MAX WIND +6 HR: 070KT FCST PSN +12 HR: 24/1500Z N1130 W04325 FCST MAX WIND +12 HR: 080KT FCST PSN +18 HR: 24/2100Z N1142 W04428 FCST MAX WIND +18 HR: 085KT FCST PSN +24 HR: 25/0300Z N1152 W04524 FCST MAX WIND +24 HR: 095KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20210924/0900Z $$