000 FKNT21 KNHC 121807 TCANT1 HURRICANE IGOR SPECIAL ICAO ADVISORY NUMBER 18 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL112010 1830 UTC SUN SEP 12 2010 TC ADVISORY DTG: 20100912/1830Z TCAC: KNHC TC: IGOR NR: 018 PSN: N1742 W04606 MOV: W 12KT C: 0950HPA MAX WIND: 115KT FCST PSN + 06 HR: 122100 N1745 W04654 FCST MAX WIND + 06 HR: 120KT FCST PSN + 12 HR: 130300 N1750 W04804 FCST MAX WIND + 12 HR: 125KT FCST PSN + 18 HR: 130900 N1757 W04913 FCST MAX WIND + 18 HR: 125KT FCST PSN + 24 HR: 131500 N1806 W05018 FCST MAX WIND + 24 HR: 125KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20100912/2100Z $$