000 FKNT24 KNHC 231449 TCANT4 TROPICAL DEPRESSION HARVEY ICAO ADVISORY NUMBER 12 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092017 1500 UTC WED AUG 23 2017 TC ADVISORY DTG: 20170823/1500Z TCAC: KNHC TC: HARVEY NR: 012 PSN: N2130 W09230 MOV: NW 08KT C: 1006HPA MAX WIND: 030KT FCST PSN + 06 HR: 232100 N2202 W09258 FCST MAX WIND + 06 HR: 035KT FCST PSN + 12 HR: 240300 N2240 W09322 FCST MAX WIND + 12 HR: 035KT FCST PSN + 18 HR: 240900 N2325 W09343 FCST MAX WIND + 18 HR: 040KT FCST PSN + 24 HR: 241500 N2409 W09409 FCST MAX WIND + 24 HR: 045KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20170823/2100Z ..