916 FKPZ24 KNHC 080835 TCAPZ4 TROPICAL STORM SANDRA ICAO ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL EP192021 0900 UTC MON NOV 08 2021 TC ADVISORY DTG: 20211108/0900Z TCAC: KNHC TC: SANDRA ADVISORY NR: 2021/004 OBS PSN: 08/0900Z N1406 W11618 MOV: WNW 06KT INTST CHANGE: NC C: 1006HPA MAX WIND: 035KT FCST PSN +6 HR: 08/1500Z N1422 W11706 FCST MAX WIND +6 HR: 030KT FCST PSN +12 HR: 08/2100Z N1436 W11754 FCST MAX WIND +12 HR: 030KT FCST PSN +18 HR: 09/0300Z N1448 W11842 FCST MAX WIND +18 HR: 030KT FCST PSN +24 HR: 09/0900Z N1452 W11937 FCST MAX WIND +24 HR: 030KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20211108/1500Z $$