000 FKNT24 KNHC 170836 TCANT4 TROPICAL DEPRESSION NINE ICAO ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092015 0900 UTC THU SEP 17 2015 TC ADVISORY DTG: 20150917/0900Z TCAC: KNHC TC: NINE NR: 004 PSN: N1618 W04518 MOV: NW 06KT C: 1006HPA MAX WIND: 030KT FCST PSN + 06 HR: 171500 N1650 W04530 FCST MAX WIND + 06 HR: 030KT FCST PSN + 12 HR: 172100 N1721 W04546 FCST MAX WIND + 12 HR: 030KT FCST PSN + 18 HR: 180300 N1751 W04607 FCST MAX WIND + 18 HR: 030KT FCST PSN + 24 HR: 180900 N1821 W04633 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: 20150917/1500Z ..