000 FKNT24 KNHC 260855 TCANT4 HURRICANE HARVEY ICAO ADVISORY NUMBER 24 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092017 0900 UTC SAT AUG 26 2017 TC ADVISORY DTG: 20170826/0900Z TCAC: KNHC TC: HARVEY NR: 024 PSN: N2830 W09712 MOV: NW 05KT C: 0963HPA MAX WIND: 085KT FCST PSN + 06 HR: 261500 N2842 W09720 FCST MAX WIND + 06 HR: 075KT FCST PSN + 12 HR: 262100 N2851 W09727 FCST MAX WIND + 12 HR: 065KT FCST PSN + 18 HR: 270300 N2857 W09733 FCST MAX WIND + 18 HR: 055KT FCST PSN + 24 HR: 270900 N2855 W09736 FCST MAX WIND + 24 HR: 050KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20170826/1500Z ..