Severe thunderstorms over Wyoming and South Dakota
GOES-16 “Red” Visible (0.64 µm) images, with SPC Storm Reports plotted in red [click to play animation | MP4]
A longer sequence of GOES-16 “Clean” Infrared Window (10.35 µm) images that extended for several hours after sunset (below) showed that some overshooting tops exhibited cloud-top infrared brightness temperatures as cold as -70ºC (darker black enhancement).
GOES-16 “Clean” Infrared Window (10.35 µm) images, with SPC Storm Reports plotted in cyan [click to play animation | MP4]