000 FKNT22 KNHC 080831 TCANT2 HURRICANE BERTHA ICAO ADVISORY NUMBER 21 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL022008 0900 UTC TUE JUL 08 2008 TC ADVISORY DTG: 20080708/0900Z TCAC: KNHC TC: BERTHA NR: 021 PSN: N2124 W05318 MOV: NW 09KT C: 0955HPA MAX WIND: 105KT FCST PSN + 06 HR: 081500 N2156 W05402 FCST MAX WIND + 06 HR: 100KT FCST PSN + 12 HR: 082100 N2230 W05446 FCST MAX WIND + 12 HR: 100KT FCST PSN + 18 HR: 090300 N2306 W05531 FCST MAX WIND + 18 HR: 095KT FCST PSN + 24 HR: 090900 N2343 W05616 FCST MAX WIND + 24 HR: 095KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20080708/1500Z $$