000 FKNT24 KNHC 202304 TCANT4 TROPICAL STORM IRENE SPECIAL ICAO ADVISORY NUMBER 1 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092011 2300 UTC SAT AUG 20 2011 TC ADVISORY DTG: 20110820/2300Z TCAC: KNHC TC: IRENE NR: 001 PSN: N1454 W05830 MOV: W 19KT C: 1006HPA MAX WIND: 045KT FCST PSN + 06 HR: 210300 N1512 W06007 FCST MAX WIND + 06 HR: 045KT FCST PSN + 12 HR: 210900 N1534 W06155 FCST MAX WIND + 12 HR: 045KT FCST PSN + 18 HR: 211500 N1555 W06334 FCST MAX WIND + 18 HR: 050KT FCST PSN + 24 HR: 212100 N1615 W06503 FCST MAX WIND + 24 HR: 050KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20110821/0300Z $$