SPC – No MDs are in effect as of Sun Nov 20 12:01:02 UTC 2022 By Doug's News on November 20, 2022 No Mesoscale Discussions are in effect as of Sun Nov 20 12:01:02 UTC 2022. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading... Related Published in Weather Doug's News More from WeatherMore posts in Weather »SPC – No MDs are in effect as of Thu Jun 8 01:01:01 UTC 2023SPC MD 948SPC MD 948SPC – No MDs are in effect as of Wed Jun 7 21:46:02 UTC 2023SPC MD 945SPC MD 945SPC – No MDs are in effect as of Tue Jun 6 23:31:02 UTC 2023