000 FKPZ23 KNHC 230836 TCAPZ3 TROPICAL STORM MARTY ICAO ADVISORY NUMBER 1 NWS NATIONAL HURRICANE CENTER MIAMI FL EP132021 0900 UTC MON AUG 23 2021 TC ADVISORY DTG: 20210823/0900Z TCAC: KNHC TC: MARTY ADVISORY NR: 2021/001 OBS PSN: 23/0900Z N2000 W11100 MOV: W 13KT INTST CHANGE: NC C: 1000HPA MAX WIND: 035KT FCST PSN +6 HR: 23/1500Z N2012 W11228 FCST MAX WIND +6 HR: 040KT FCST PSN +12 HR: 23/2100Z N2019 W11354 FCST MAX WIND +12 HR: 040KT FCST PSN +18 HR: 24/0300Z N2022 W11518 FCST MAX WIND +18 HR: 040KT FCST PSN +24 HR: 24/0900Z N2020 W11636 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: 20210823/1500Z $$