000 FKPZ25 KNHC 232031 TCAPZ5 TROPICAL STORM IRWIN ICAO ADVISORY NUMBER 6 NWS NATIONAL HURRICANE CENTER MIAMI FL EP102017 2100 UTC SUN JUL 23 2017 TC ADVISORY DTG: 20170723/2100Z TCAC: KNHC TC: IRWIN NR: 006 PSN: N1454 W11636 MOV: W 07KT C: 1003HPA MAX WIND: 040KT FCST PSN + 06 HR: 240300 N1450 W11704 FCST MAX WIND + 06 HR: 045KT FCST PSN + 12 HR: 240900 N1446 W11730 FCST MAX WIND + 12 HR: 045KT FCST PSN + 18 HR: 241500 N1443 W11754 FCST MAX WIND + 18 HR: 050KT FCST PSN + 24 HR: 242100 N1440 W11818 FCST MAX WIND + 24 HR: 055KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20170724/0300Z ..