000 FKNT23 KNHC 152034 TCANT3 HURRICANE GERT ICAO ADVISORY NUMBER 12 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082017 2100 UTC TUE AUG 15 2017 TC ADVISORY DTG: 20170815/2100Z TCAC: KNHC TC: GERT NR: 012 PSN: N3342 W07112 MOV: NNE 10KT C: 0981HPA MAX WIND: 070KT FCST PSN + 06 HR: 160300 N3446 W07000 FCST MAX WIND + 06 HR: 075KT FCST PSN + 12 HR: 160900 N3549 W06816 FCST MAX WIND + 12 HR: 075KT FCST PSN + 18 HR: 161500 N3652 W06601 FCST MAX WIND + 18 HR: 080KT FCST PSN + 24 HR: 162100 N3758 W06316 FCST MAX WIND + 24 HR: 080KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20170816/0300Z $$