000 FKPZ21 KNHC 170231 TCAPZ1 TROPICAL STORM MARTY ICAO ADVISORY NUMBER 4 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP162009 0300 UTC THU SEP 17 2009 TC ADVISORY DTG: 20090917/0300Z TCAC: KNHC TC: MARTY NR: 004 PSN: N1912 W11242 MOV: NNW 03KT C: 1003HPA MAX WIND: 040KT FCST PSN + 06 HR: 170900 N1928 W11250 FCST MAX WIND + 06 HR: 045KT FCST PSN + 12 HR: 171500 N1948 W11258 FCST MAX WIND + 12 HR: 045KT FCST PSN + 18 HR: 172100 N2012 W11307 FCST MAX WIND + 18 HR: 050KT FCST PSN + 24 HR: 180300 N2036 W11319 FCST MAX WIND + 24 HR: 050KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20090917/0900Z $$