000 FKNT24 KNHC 270246 TCANT4 TROPICAL STORM HARVEY ICAO ADVISORY NUMBER 27 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092017 0300 UTC SUN AUG 27 2017 TC ADVISORY DTG: 20170827/0300Z TCAC: KNHC TC: HARVEY NR: 027 PSN: N2918 W09718 MOV: ENE 01KT C: 0994HPA MAX WIND: 045KT FCST PSN + 06 HR: 270900 N2910 W09722 FCST MAX WIND + 06 HR: 040KT FCST PSN + 12 HR: 271500 N2903 W09722 FCST MAX WIND + 12 HR: 035KT FCST PSN + 18 HR: 272100 N2857 W09719 FCST MAX WIND + 18 HR: 030KT FCST PSN + 24 HR: 280300 N2848 W09713 FCST MAX WIND + 24 HR: 030KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20170827/0900Z ..