433 FKNT24 KNHC 131436 TCANT4 TROPICAL STORM NICHOLAS ICAO ADVISORY NUMBER 6 NWS NATIONAL HURRICANE CENTER MIAMI FL AL142021 1500 UTC MON SEP 13 2021 TC ADVISORY DTG: 20210913/1500Z TCAC: KNHC TC: NICHOLAS ADVISORY NR: 2021/006 OBS PSN: 13/1500Z N2624 W09648 MOV: N 10KT INTST CHANGE: NC C: 1002HPA MAX WIND: 050KT FCST PSN +6 HR: 13/2100Z N2707 W09644 FCST MAX WIND +6 HR: 055KT FCST PSN +12 HR: 14/0300Z N2754 W09636 FCST MAX WIND +12 HR: 055KT FCST PSN +18 HR: 14/0900Z N2842 W09624 FCST MAX WIND +18 HR: 050KT FCST PSN +24 HR: 14/1500Z N2922 W09604 FCST MAX WIND +24 HR: 040KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20210913/2100Z $$