Thunderous Howl

A howl of thunderous force sweeps out from you. Each creature in a 15-foot cube originating from you must make a Constitution saving throw. On a failed save, a creature takes 2d8 thunder damage and is deafened for 1  minute. On a successful save, the creature takes half as much damage and isn't deafened.

Gases, vapors, fog and mists are dispersed and it extinguishes candles, torches, and similar unprotected flames in the area.

the spell emits a thunderous  howl audible out to 300 feet.

At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the damage increases by 1d8 for each slot level above 1st.