PoE2
Firestorm
Spell
AoE, Sustained, Fire, Duration
Level: 11
Cost: 55 Mana
Cast Time: 1.40 sec
Critical Strike Chance: 7%
Requires: Level 41, 95 Int
Rains flaming bolts over the targeted area.
Deals 26 to 39 Fire Damage
Impact radius is 1 metre
Storm radius is 2.8 metres
Storm duration is 6 seconds
One impact every 0.10 seconds
Limit 1 Firestorm
Skills can be managed in the Skills Panel.
PoE1
Firestorm
Spell
AoE, Duration, Fire
Level: (1–20)
Cost: (13–25) Mana
Cast Time: 0.75 sec
Critical Strike Chance: 6.00%
Effectiveness of Added Damage: (60–80)%
Radius: 25, 10
Requires: Level (28–70), (67–155) Int
Flaming bolts rain down over the targeted area. They explode when landing, dealing damage to nearby enemies.
Base duration is 1.4 seconds
Deals (23–361) to (35–541) Fire Damage
One impact every 0.15 seconds
Base radius is 1.3 metres
First Impact has 100% more Area of Effect
First Impact deals 325% more Damage with Hits and Ailments
Maximum 3 Firestorms at a time

Additional Effects From Quality:
Base radius is (0–0.2) metres
Place into an item socket of the right colour to gain this skill. Right click to remove from a socket.