272 FKNT24 KNHC 080833 TCANT4 TROPICAL STORM DEBBY ICAO ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL AL042018 0900 UTC WED AUG 08 2018 TC ADVISORY DTG: 20180808/0900Z TCAC: KNHC TC: DEBBY NR: 004 PSN: N4048 W04848 MOV: NNE 08KT C: 1003HPA MAX WIND: 040KT FCST PSN + 06 HR: 081500 N4128 W04824 FCST MAX WIND + 06 HR: 040KT FCST PSN + 12 HR: 082100 N4209 W04740 FCST MAX WIND + 12 HR: 040KT FCST PSN + 18 HR: 090300 N4251 W04637 FCST MAX WIND + 18 HR: 035KT FCST PSN + 24 HR: 090900 N4331 W04525 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: 20180808/1500Z $$