000 FKNT25 KNHC 210300 TCANT5 HURRICANE MARIA ICAO ADVISORY NUMBER 20 NWS NATIONAL HURRICANE CENTER MIAMI FL AL152017 0300 UTC THU SEP 21 2017 TC ADVISORY DTG: 20170921/0300Z TCAC: KNHC TC: MARIA NR: 020 PSN: N1912 W06754 MOV: NW 08KT C: 0959HPA MAX WIND: 095KT FCST PSN + 06 HR: 210900 N1940 W06830 FCST MAX WIND + 06 HR: 095KT FCST PSN + 12 HR: 211500 N2010 W06906 FCST MAX WIND + 12 HR: 095KT FCST PSN + 18 HR: 212100 N2043 W06942 FCST MAX WIND + 18 HR: 100KT FCST PSN + 24 HR: 220300 N2119 W07012 FCST MAX WIND + 24 HR: 100KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20170921/0900Z $$