000 FKNT24 KNHC 260301 TCANT4 HURRICANE HARVEY ICAO ADVISORY NUMBER 23 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092017 0300 UTC SAT AUG 26 2017 TC ADVISORY DTG: 20170826/0300Z TCAC: KNHC TC: HARVEY NR: 023 PSN: N2800 W09700 MOV: NW 06KT C: 0938HPA MAX WIND: 115KT FCST PSN + 06 HR: 260900 N2824 W09712 FCST MAX WIND + 06 HR: 100KT FCST PSN + 12 HR: 261500 N2842 W09724 FCST MAX WIND + 12 HR: 090KT FCST PSN + 18 HR: 262100 N2854 W09736 FCST MAX WIND + 18 HR: 075KT FCST PSN + 24 HR: 270300 N2900 W09745 FCST MAX WIND + 24 HR: 060KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20170826/0900Z ..