May 22, 2011 Joplin, Missouri TornadoKSGL Radar22:38-22:48 GMTVanessa Almanza

Bounded Weak Echo RegionBase-Reflectivity0.51.52.43.4

0.5 Base-Reflectivity

1.5 Base Reflectivity

2.4 Base-Reflectivity

3.4 Base Reflectivity

Low-level MesocycloneBase ReflectivityStorm Relative Velocity

Mid level MesocycloneBase ReflectivityStorm Relative Velocity

Digital Mesocyclone

Radar identification

Vertical Azimuth Display