Call Lightning Storm
(Player's Handbook v.3.5, p. 207)Evocation [Electricity]
Level: Druid 5, Urban Druid 5, Storm 6,
Components:
Range: Long (400 ft. + 40 ft./level)
This spell functions like call lightning, except that each bolt deals 5d6 points of electricity damage (or 5d10 if created outdoors in a stormy area), and you may call a maximum of 15 bolts.