Technically it's more of a relaunch I guess.
ICv2 had an interview with WSJ's US EIC - Andy Nakatani.
-Weekly Release come out every Monday, 10 AM Pacific Time.
-Monthly Release is the Monday closest to the fourth of every month. If the 4th is a Monday it will be released that Monday. All of the monthly strips come together.
Also, they're bringing One Punch Man stateside.