A discussion that goes along with these images can be found on the MadWeather Blog
ANOTHER LARGE MCS OVER ARIZONA!
Figure 1 - IR image 0200 Z 26 Jul
Figure 2 - IR image 0630 Z 26 Jul
Figure 3 - CGs lightning map 12z to 12z 25 and 26 Jul
Figure 4 - IR image 12Z 27 Jul