Today at 955am CDT, SPC began issuing MCDs with new graphics. MCD 308, issued by meteorologist Aaron Gleason, supported by meteorologists & developers Nathan Wendt, Chris Karstens & Jay Liang marks months of work to bring updated & more modern graphics to the MCD product. pic.twitter.com/FIi0i9PHJI

— NWS Storm Prediction Center (@NWSSPC) March 22, 2023