SCOTUSblog has been maintaining an ongoing list of various proceedings and orders on their site leading up to November 10 argument:

“Whether the Austin city code’s distinction between on-premise signs, which may be digitized, and off-premise signs, which may not, is a facially unconstitutional content-based regulation under Reed v. Town of Gilbert.”

— SCOTUSblog

To track proceedings and orders via SCOTUSblog

Citizens for a Scenic Florida