000 FKPZ22 KNHC 171443 TCAPZ2 TROPICAL STORM GREG ICAO ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL EP072011 1500 UTC WED AUG 17 2011 TC ADVISORY DTG: 20110817/1500Z TCAC: KNHC TC: GREG NR: 004 PSN: N1642 W10412 MOV: WNW 18KT C: 1000HPA MAX WIND: 045KT FCST PSN + 06 HR: 172100 N1722 W10548 FCST MAX WIND + 06 HR: 050KT FCST PSN + 12 HR: 180300 N1752 W10718 FCST MAX WIND + 12 HR: 060KT FCST PSN + 18 HR: 180900 N1813 W10842 FCST MAX WIND + 18 HR: 065KT FCST PSN + 24 HR: 181500 N1833 W11000 FCST MAX WIND + 24 HR: 070KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20110817/2100Z $$