000 FKNT21 KNHC 212032 TCANT1 TROPICAL STORM OPHELIA ICAO ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL AL162011 2100 UTC WED SEP 21 2011 TC ADVISORY DTG: 20110921/2100Z TCAC: KNHC TC: OPHELIA NR: 004 PSN: N1336 W04442 MOV: W 14KT C: 1000HPA MAX WIND: 050KT FCST PSN + 06 HR: 220300 N1344 W04606 FCST MAX WIND + 06 HR: 050KT FCST PSN + 12 HR: 220900 N1352 W04727 FCST MAX WIND + 12 HR: 050KT FCST PSN + 18 HR: 221500 N1401 W04845 FCST MAX WIND + 18 HR: 050KT FCST PSN + 24 HR: 222100 N1413 W05000 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: 20110922/0300Z $$