Severe thunderstorms in Minnesota
GOES-16 “Red” Visible (0.64 µm) images, with SPC Storm Reports plotted in red [click to play animation | MP4]
The corresponding GOES-16 “Clean” Infrared Window (10.35 µm) images (below) revealed overshooting tops with infrared brightness temperatures as cold as -70ºC — which corresponded to an air parcel rising to altitude around 13 km according to 18 UTC rawinsonde data from Chanhassen, Minnesota.
GOES-16 “Clean” Infrared Window (10.35 µm) images, with SPC Storm Reports plotted in cyan [click to play animation | MP4]