Cyclonic Flames

You cast 5 ft radius 30 ft column of fiery wind. Requires concentration. Column can be moved 10 ft per round as a bonus action. Creatures that move into column makes a DEX save for half damage. Creatures that are in column when spell is cast take all damage.  Spell causes 1d6+1 Force damage and 2d6+2 Fire damage.  Each level above 3rd that this spell is cast adds 1d6+1 per level (i.e. 5th level 3d6+3 for force and 4d6+4 fire, 8th level 6d6+6 for fire and 7d6+7 force damage.)