000 FKPZ24 KNHC 120837 TCAPZ4 TROPICAL STORM HERNAN ICAO ADVISORY NUMBER 23 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP092008 0900 UTC TUE AUG 12 2008 TC ADVISORY DTG: 20080812/0900Z TCAC: KNHC TC: HERNAN NR: 023 PSN: N1830 W13242 MOV: W 08KT C: 1000HPA MAX WIND: 045KT FCST PSN + 06 HR: 121500 N1822 W13334 FCST MAX WIND + 06 HR: 040KT FCST PSN + 12 HR: 122100 N1810 W13421 FCST MAX WIND + 12 HR: 040KT FCST PSN + 18 HR: 130300 N1755 W13502 FCST MAX WIND + 18 HR: 035KT FCST PSN + 24 HR: 130900 N1740 W13547 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: 20080812/1500Z $$