000 FKNT23 KNHC 070850 TCANT3 TROPICAL STORM MARCO ICAO ADVISORY NUMBER 4 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL132008 0900 UTC TUE OCT 07 2008 TC ADVISORY DTG: 20081007/0900Z TCAC: KNHC TC: MARCO NR: 004 PSN: N2006 W09606 MOV: WNW 07KT C: 0998HPA MAX WIND: 055KT FCST PSN + 06 HR: 071500 N2022 W09646 FCST MAX WIND + 06 HR: 060KT FCST PSN + 12 HR: 072100 N2036 W09727 FCST MAX WIND + 12 HR: 050KT FCST PSN + 18 HR: 080300 N2048 W09809 FCST MAX WIND + 18 HR: 030KT FCST PSN + 24 HR: 080900 N//// W///// FCST MAX WIND + 24 HR: ///KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20081007/1500Z $$