@JeremyECrawford Does Booming Blade make noise and if it does, how much?
— J_Black (@J_Blackwell13) March 22, 2018
Booming blade does make noise. The spell's description says the target is surrounded by booming energy. The DM decides who can hear the booming. #DnD https://t.co/ubYx90XMQw
— Jeremy Crawford (@JeremyECrawford) March 22, 2018