You bring your hands together with a resounding crack and a wave of thunderous force sweeps out from you. Each creature within 20 feet of you must make a Constitution saving throw. On a failed saving save, a creature takes 7d8 Thunder damage is deafened for 1 round, and is knocked prone. On a successful save, the creature takes half as much damage and suffers no other effects.

In addition, unsecured objects that are completely within the area of effect are automatically pushed 15 feet away from you by the spell's effect, and the spell emits a thunderous boom audible out to 600 feet.

At Higher Levels. When you cast this spell using a spell slot of 6th level or higher, the damage increases by 1d8 for each slot level above 5th.