000 FKNT24 KNHC 231435 TCANT4 TROPICAL STORM DANNY ICAO ADVISORY NUMBER 21 NWS NATIONAL HURRICANE CENTER MIAMI FL AL042015 1500 UTC SUN AUG 23 2015 TC ADVISORY DTG: 20150823/1500Z TCAC: KNHC TC: DANNY NR: 021 PSN: N1548 W05718 MOV: W 13KT C: 1003HPA MAX WIND: 045KT FCST PSN + 06 HR: 232100 N1556 W05838 FCST MAX WIND + 06 HR: 040KT FCST PSN + 12 HR: 240300 N1607 W05957 FCST MAX WIND + 12 HR: 040KT FCST PSN + 18 HR: 240900 N1622 W06115 FCST MAX WIND + 18 HR: 035KT FCST PSN + 24 HR: 241500 N1637 W06233 FCST MAX WIND + 24 HR: 035KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20150823/2100Z ..