(a, e) UMass X-Pol uncalibrated equivalent reflectivity (in dBZe), (b, f) dealiased Doppler velocity (in m s-1), (c, g) ZDR (in dB), and ~ρhv (unitless) in the Greensburg supercell at (a, b, c, d) 0147 UTC, 10.1°; (e, f, g, h) 0229 UTC, 4.1°. Range rings are every 5 km, azimuth spokes every 10°.