#Spell:  Dissipate storm [9191]
#
Usage:  USE @@@@ <storm>

Required aura:  none
Time to cast:   seven days

Dissipate an existing storm.  The storm must be owned by the mage,
and be in the same province as the caster.  One-quarter of the
remaining strength of the storm will be added to the mage's current
aura rating.
