000 FKNT22 KNHC 170836 TCANT2 TROPICAL STORM BERTHA ICAO ADVISORY NUMBER 57 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL022008 0900 UTC THU JUL 17 2008 TC ADVISORY DTG: 20080717/0900Z TCAC: KNHC TC: BERTHA NR: 057 PSN: N3430 W05912 MOV: SE 09KT C: 0997HPA MAX WIND: 050KT FCST PSN + 06 HR: 171500 N3410 W05824 FCST MAX WIND + 06 HR: 045KT FCST PSN + 12 HR: 172100 N3407 W05725 FCST MAX WIND + 12 HR: 045KT FCST PSN + 18 HR: 180300 N3422 W05616 FCST MAX WIND + 18 HR: 045KT FCST PSN + 24 HR: 180900 N3457 W05504 FCST MAX WIND + 24 HR: 045KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20080717/1500Z $$