000 FKPZ22 KNHC 202037 TCAPZ2 TROPICAL STORM GREG ICAO ADVISORY NUMBER 17 NWS NATIONAL HURRICANE CENTER MIAMI FL EP072011 2100 UTC SAT AUG 20 2011 TC ADVISORY DTG: 20110820/2100Z TCAC: KNHC TC: GREG NR: 017 PSN: N1954 W12030 MOV: WNW 08KT C: 1006HPA MAX WIND: 035KT FCST PSN + 06 HR: 210300 N1954 W12114 FCST MAX WIND + 06 HR: 030KT FCST PSN + 12 HR: 210900 N1951 W12158 FCST MAX WIND + 12 HR: 030KT FCST PSN + 18 HR: 211500 N1945 W12243 FCST MAX WIND + 18 HR: 025KT FCST PSN + 24 HR: 212100 N1936 W12327 FCST MAX WIND + 24 HR: 025KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20110821/0300Z $$