Table A2. NOAA WP-3D Flights Flight Number Flight Description Date in 2006 Takeoff-Landing LST 1 Transit from Tampa to Houston; Beaumont-Port Arthur (BPA) and Houston-Galveston (HGA) plumes 31 Aug 1115-1530 2 Oil platform emissions and processing in Gulf of Mexico 11 Sep 1005-1630 3 Houston and Dallas emissions and processing; coordinated with NOAA Twin Otter and NASA King Air 13 Sep 1045-1645 4 Houston emissions and chemical processing; coordinated with CIRPAS Twin Otter and NASA King Air 15 Sep 0950-1620 5 Houston emissions; NE Texas power plants and aged Houston plume 16 Sep 0955-1630 6 Houston urban, Parish power plant, isolated refineries 19 Sep 0950-1620 7 BPA, Houston urban, Parish power plant, isolated refineries 20 Sep 0955-1615 8 Houston urban and industrial plumes; Parish power plant 21 Sep 0950-1625 9 Dallas, GMD tower, Big Brown, and Parish power plants 25 Sep 0945-1625 10 Houston, Parish power plant, BPA, and Lake Charles, Louisiana plumes 26 Sep 0950-1635 11 Houston, Parish power plant, Beaumont-Port Arthur 27 Sep 1245-1755 12 Houston, Parish power plant, chemical processing into the night 29 Sep 1345-2010 13 Houston, Parish power plant emissions and processing 5 Oct 0950-1620 14 Houston, Parish power plant, Victoria and Seadrift 6 Oct 0950-1600 15 Houston, Parish power plant, chemical processing into the night 8 Oct 1520-2200 16 Oklaunion power plant at night 10 Oct 1720-2400 17 Houston emissions and processing at night 12 Oct 1920-0005 18 Transit from Houston to Tampa; Texas and Louisiana emissions 13 Oct 0945-1530