1-minute Mesoscale Domain Sector GOES-16 (GOES-East) “Red” Visible (0.64 µm) images (above) include time-matched SPC Storm Reports — and showed a large Mesoscale Convective System (MCS) that moved southeastward across the Northern Plains on 05 July 2022. This MCS produced damaging straight-line winds as strong as 99 mph and hail as large as 4.00 inches in South Dakota — in fact, with... Read More

1-minute Mesoscale Domain Sector GOES-16 (GOES-East) “Red” Visible (0.64 µm) images (above) include time-matched SPC Storm Reports — and showed the development severe thunderstorms across parts of Iowa, Wisconsin and Upper Michigan during the afternoon and early evening hours on 15 June 2022. Boundary layer feeder band clouds could be seen flowing north-northeastward into some of the growing thunderstorms —... Read More

1-minute Mesoscale Domain Sector GOES-16 (GOES-East) “Red” Visible (0.64 µm) images (above) include time-matched SPC Storm Reports — and showed the development severe thunderstorms across parts of eastern Nebraska, southern Iowa and northeastern Kansas during the afternoon and early evening hours on 11 June 2022. In Kansas, rows of boundary layer feeder bands could be seen flowing northeastward into the... Read More

1-minute Mesoscale Domain Sector GOES-16 (GOES-East) “Red” Visible (0.64 µm) images (above) include time-matched SPC Storm Reports — and showed the development severe thunderstorms across parts of the Upper Midwest during the afternoon and early evening hours on 30 May 2022. These storms produced several tornadoes, hail as large as 2.00 inches in diameter and damaging winds as strong as... Read More