000 FKNT24 KNHC 261452 TCANT4 HURRICANE HARVEY ICAO ADVISORY NUMBER 25 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092017 1500 UTC SAT AUG 26 2017 TC ADVISORY DTG: 20170826/1500Z TCAC: KNHC TC: HARVEY NR: 025 PSN: N2854 W09718 MOV: N 02KT C: 0984HPA MAX WIND: 065KT FCST PSN + 06 HR: 262100 N2902 W09722 FCST MAX WIND + 06 HR: 050KT FCST PSN + 12 HR: 270300 N2907 W09725 FCST MAX WIND + 12 HR: 045KT FCST PSN + 18 HR: 270900 N2910 W09728 FCST MAX WIND + 18 HR: 040KT FCST PSN + 24 HR: 271500 N2909 W09730 FCST MAX WIND + 24 HR: 040KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20170826/2100Z ..