An Water-Heating Spell

: "Lupin tapped the kettle with his wand and a blast of steam issued suddenly from the spout."
: — Professor Lupin using the spell[src]
:
This spell (incantation unknown) was a charm that was used to instantly heat water.
== History ==
This charm was used nonverbally by Professor Remus Lupin in October 1993, in order to heat up the waterin his kettle so that he could make tea for himself and Harry Potter. When he cast it, a blast of steam issued almost instantly from the kettle, after which he prepared the drink.
== See also ==
* Fire-Making Spell
* Hot Air Charm