Originally Posted by
Primetime Harder
Allow me to provide some specifics: a vampire thrall holding a flamethrower projects a large stream of fire at Harry down a small, narrow hallway. Harry holds up a shield of magical force a few inches in front of him, but the radiant heat from the blast basically melts the hand he uses.
It's a different scenario entirely, if you ask me; the force wave would likely meet the fire blast a few dozen feet in front of the Emperor, and the wide open space of the arena would give the heat much more space into which to dissipate.