000 FKNT24 KNHC 030851 TCANT4 HURRICANE MATTHEW ICAO ADVISORY NUMBER 21 NWS NATIONAL HURRICANE CENTER MIAMI FL AL142016 0900 UTC MON OCT 03 2016 TC ADVISORY DTG: 20161003/0900Z TCAC: KNHC TC: MATTHEW NR: 021 PSN: N1512 W07454 MOV: N 05KT C: 0943HPA MAX WIND: 115KT FCST PSN + 06 HR: 031500 N1552 W07454 FCST MAX WIND + 06 HR: 115KT FCST PSN + 12 HR: 032100 N1637 W07451 FCST MAX WIND + 12 HR: 115KT FCST PSN + 18 HR: 040300 N1728 W07445 FCST MAX WIND + 18 HR: 115KT FCST PSN + 24 HR: 040900 N1821 W07440 FCST MAX WIND + 24 HR: 115KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20161003/1500Z ..