000 FKNT24 KNHC 252055 TCANT4 HURRICANE HARVEY ICAO ADVISORY NUMBER 22 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092017 2100 UTC FRI AUG 25 2017 TC ADVISORY DTG: 20170825/2100Z TCAC: KNHC TC: HARVEY NR: 022 PSN: N2730 W09630 MOV: NW 09KT C: 0941HPA MAX WIND: 110KT FCST PSN + 06 HR: 260300 N2758 W09650 FCST MAX WIND + 06 HR: 105KT FCST PSN + 12 HR: 260900 N2821 W09707 FCST MAX WIND + 12 HR: 095KT FCST PSN + 18 HR: 261500 N2839 W09722 FCST MAX WIND + 18 HR: 080KT FCST PSN + 24 HR: 262100 N2849 W09734 FCST MAX WIND + 24 HR: 070KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20170826/0300Z ..