Firestorm PoE Build

Firestorm Firestorm is a spell gem.

Flaming bolts rain down over the targeted area. They explode when landing, dealing damage to nearby enemies.

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: 80%. Radius: 25, 10. Requires Level 28.

  • Deals (23–361) to (35–541) Fire Damage
  • Base duration is 1.4 seconds
  • One impact every 0.15 seconds
  • First Impact has 100% more Area of Effect
  • First Impact deals 325% more Damage with Hits and Ailments
  • Maximum 3 Firestorms at a time

Place into an item socket of the right colour to gain this skill. Right click to remove from a socket.

NameAdditional Effects From QualityWeight
Firestorm(0–20)% increased Damage100

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Related Gems

Firestorm Build

A classic Path of Exile spell, Firestorm has been reworked to give it more powerful visuals, more reliable area coverage and a greater reward for casting fewer, more powerful Firestorms. It is now a level 28 skill, increased from level 12. Firestorm now calls down a single, powerful meteor followed by a smaller ongoing storm of fire over a duration. It now has a limit on how many ongoing storms can be active at once, so you can call down as many meteors as you’d like but can’t stack up the ongoing fire storms by extending their duration and triggering or casting the skill rapidly. This has allowed us to greatly increase the area of each impact and the overall damage per cast (and improves performance).

Firestorm Support Gems

Level Effect

LevelRequires LevelIntelligenceCostDeals 23 to 35 Fire DamageExperience
128671323, 35199,345
231731429, 43285,815
334791536, 54401,344
437851644, 66554,379
540921654, 81477,437
642961762, 93583,786
7441001871, 106710,359
8461041881, 1211,355,511
9481091992, 1381,138,877
105011319105, 1571,368,233
115211720119, 1781,638,338
125412120135, 2021,956,648
135612521153, 2293,655,184
145813021173, 2603,017,327
156013422196, 2947,759,995
166213822222, 33315,138,193
176414223251, 37626,083,825
186614624283, 42562,620,247
196815124320, 480211,708,088
207015525361, 541
217225407, 610
227426458, 688
237626516, 774
247827581, 872
258027654, 980
268228735, 1102
278428826, 1238
288629927, 1391
2988301041, 1562
3090301169, 1753
3191301238, 1857
3292311311, 1966
3393311388, 2082
3494311470, 2205
3595311556, 2335
3696321648, 2472
3797321744, 2617
3898321846, 2770
3999331954, 2932
40100332068, 3103

Skill functions and interactions

Area of Effect: Increased AoE will increase both the area in which the fireballs randomly fall and also the radius of the individual fireball damage. Full spell damage is done at any point within the AoE of a fireball, however due to the fact that enemies take up an area and not simply a point, less spell damage is dealt to any given enemy as area increases. For this reason increasing the AoE of Firestorm paradoxically decreases the average damage dealt to a single target.

Duration: Increasing duration with either supports or passives will increase the total number of fireballs that fall before the spell ends.

Damage Effectiveness: Damage from secondary sources like 'added damage' supports or heralds applies at only 80% of their listed value.

Damage per Second: Due to the complexity of estimating actual DPS of the skill including all possible factors, ingame tooltip shows only average damage per hit of one fireball, with actual DPS of the skill being considerably higher.

Item acquisition

Firestorm can drop anywhere. Drop level: 28.

Recipes

Firestorm can be created from the following recipes:

Amount Part Description
13 The Cataclysm Random corrupted level 21 Spell gem
6 The Fox Random level 20 gem
8 Dying Anguish Random level 19 gem with 19% alternative quality
8 The Hook Random corrupted level 21 gem with 23% alternative quality
3 Gemcutter's Promise Random gem with 20% quality
1 Gemcutter's Incubator Random gem with 1–20% quality
1 The Void Random divination card set exchange

Quest reward

This item is given as a quest reward for the following quests:

Class → Witch Shadow Ranger Duelist Marauder Templar Scion
Quest ↓
Sever the Right Hand
Act 3

Vendor reward

This item can be bought at the listed NPC vendors, after completing the following quests:

Class → Witch Shadow Ranger Duelist Marauder Templar Scion
Quest ↓
A Fixture of Fate
Act 3
Siosa
Sever the Right Hand
Act 3
Clarissa
Fallen from Grace
Act 6
Lilly Roth

Related helmet enchantments

The following helmet enchantments affect Firestorm.

Name Level Labyrinth Stats Spawn Weighting
Enchantment Firestorm Damage 1 66 Merciless Labyrinth 25% increased Firestorm Damage helmet 100
default 0
Enchantment Firestorm Damage 2 75 Eternal Labyrinth 40% increased Firestorm Damage helmet 100
default 0
Enchantment Firestorm Duration 1 66 Merciless Labyrinth 20% increased Firestorm Duration helmet 100
default 0
Enchantment Firestorm Duration 2 75 Eternal Labyrinth 30% increased Firestorm Duration helmet 100
default 0
Enchantment Firestorm Explosion Area Of Effect 1 66 Merciless Labyrinth 16% increased Firestorm explosion Area of Effect helmet 100
default 0
Enchantment Firestorm Explosion Area Of Effect 2 75 Eternal Labyrinth 24% increased Firestorm explosion Area of Effect helmet 100
default 0

Alternate skill effects

Firestorm has the following alternate skill effects:

Item Effect(s)
Celestial Firestorm Effect Your Firestorm becomes a Celestial Effect.
Siege Firestorm Effect Your Firestorm becomes a flaming siege assault
Stygian Firestorm Effect Your Firestorm becomes a Stygian Effect.

PoE 3.13 Changes

Added
  • First Impact has 100% more Area of Effect
  • First Impact deals 250% more Damage with Hits and Ailments

Removed
  • First Impact has 100% more area of effect
  • First Impact deals 150% more damage

Firestorm Reworks 3.12

Firestorm Firestorm now calls down a large meteor that impacts the targeted location, followed by a series of smaller impacts at set intervals over the storm’s duration. The base power of the spell has been significantly raised, so you are now limited to three Firestorms at any given time (any new storms created will replace the oldest).

  • Now requires level 28 at gem level 1 (from 12). Please be aware that existing low level characters with Firestorm socketed may have that gear slot disabled until the Firestorm gem is removed.
  • Now has a mana cost of 13 at gem level 1, up to 25 at gem level 20.
  • Now has an added damage effectiveness of 50%.
  • Now deals 22 to 33 fire damage at gem level 1, up to 207 to 311 fire damage at gem level 20.
  • Now has a base duration of 1.4 seconds with one impact every 0.2 seconds.
  • The first impact now has 100% more area of effect and deals 150% more damage.

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