April 16, 2015
Target: Pampa, Texas

Mature supercell near Pampa, Texas

Mammatus over Pampa, Texas

Mature supercell, with possible tornado west of Pampa, Texas

Mature supercell near Lefors, Texas

Mature supercell between Shamrock, Texas and Wheeler, Texas

Supercell behind an old abandoned radio station building in Shamrock, Texas

A weak tornado formed just west of Sayre, Oklahoma from a building cell. It crossed I-40 about 3 miles to my west