Cloudburst

A violent storm erupts from the skies above. Each creature in a 20-foot-radius, 30-foot-high [Tooltip Not Found] centered on a point within range makes a Dexterity saving throw, taking 4d6 Force damage and 4d6 Thunder damage on a failed save or half as much damage on a successful one.

Using a Higher-Level Spell Slot. The Force damage and the Thunder damage increase by 1d6 for each spell slot level above 5.