000 FKNT21 KNHC 191456 TCANT1 TROPICAL STORM PETER ICAO ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL AL162021 1500 UTC SUN SEP 19 2021 TC ADVISORY DTG: 20210919/1500Z TCAC: KNHC TC: PETER ADVISORY NR: 2021/004 OBS PSN: 19/1500Z N1736 W05630 MOV: WNW 15KT INTST CHANGE: NC C: 1007HPA MAX WIND: 040KT FCST PSN +6 HR: 19/2100Z N1803 W05754 FCST MAX WIND +6 HR: 040KT FCST PSN +12 HR: 20/0300Z N1831 W05909 FCST MAX WIND +12 HR: 040KT FCST PSN +18 HR: 20/0900Z N1858 W06015 FCST MAX WIND +18 HR: 035KT FCST PSN +24 HR: 20/1500Z N1927 W06121 FCST MAX WIND +24 HR: 035KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20210919/2100Z $$