5 * Pre-load textures and polys in OpenGL
8 * Resume downloads (back to CURL/Soup)
14 * Display iso surfaces of volume scans
17 * Replace RIDGE overlays with GIS images
18 * Set up LLH coordinate system
19 * Generic Time/Location selection
20 (not dependent on level 2 listings)
23 * Derived from Level 2:
24 * Composite reflectivity
25 * Storm relative motion