000 FKPZ22 KNHC 230232 TCAPZ2 TROPICAL STORM GREG ICAO ADVISORY NUMBER 23 NWS NATIONAL HURRICANE CENTER MIAMI FL EP072017 0300 UTC SUN JUL 23 2017 TC ADVISORY DTG: 20170723/0300Z TCAC: KNHC TC: GREG NR: 023 PSN: N1454 W12630 MOV: W 11KT C: 1001HPA MAX WIND: 045KT FCST PSN + 06 HR: 230900 N1454 W12742 FCST MAX WIND + 06 HR: 045KT FCST PSN + 12 HR: 231500 N1452 W12855 FCST MAX WIND + 12 HR: 045KT FCST PSN + 18 HR: 232100 N1449 W13010 FCST MAX WIND + 18 HR: 045KT FCST PSN + 24 HR: 240300 N1449 W13119 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: 20170723/0900Z ..