000 FKNT25 KNHC 201440 TCANT5 HURRICANE MARIA ICAO ADVISORY NUMBER 18 NWS NATIONAL HURRICANE CENTER MIAMI FL AL152017 1500 UTC WED SEP 20 2017 TC ADVISORY DTG: 20170920/1500Z TCAC: KNHC TC: MARIA NR: 018 PSN: N1824 W06630 MOV: NW 10KT C: 0930HPA MAX WIND: 120KT FCST PSN + 06 HR: 202100 N1856 W06714 FCST MAX WIND + 06 HR: 120KT FCST PSN + 12 HR: 210300 N1927 W06757 FCST MAX WIND + 12 HR: 120KT FCST PSN + 18 HR: 210900 N1957 W06839 FCST MAX WIND + 18 HR: 125KT FCST PSN + 24 HR: 211500 N2027 W06916 FCST MAX WIND + 24 HR: 125KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20170920/2100Z $$