Evocation [Electricity]
Level: Druid 5, Storm 6, Urban Druid 5
Components: V, S
Casting Time: 1 round
Range: Long (400 ft. + 40 ft./level)
Effect: One or more 30-ft.-long vertical lines of lightning
Duration: 1 minute/level
Saving Throw: Reflex half
Spell Resistance: Yes
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.
Source: Player’s Handbook (Page 207)