Fire Nova

In the Enhancement Shaman talent tree, Fire Nova sits in the Enhancement specialization talents, row 7 of 11. It is a single-point node. Its row opens once 8 points are spent in Enhancement Talents.

Connected above

The tree draws a line into Fire Nova from Voltaic Blaze.

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  Voltaic Blaze

  Instantly shocks the target and 5 enemies with blazing thunder, applying Flame Shock and dealing (400% of Spell Power) Nature damage. Always critically strikes. Generates 6 Maelstrom.

Connected below

Fire Nova leads on to Sundering.

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  Sundering

  Shatters a line of earth in front of you with your main hand weapon, causing (253.9% of Attack Power) Flamestrike damage to any enemy hit.

Same row

Also on this row: Chaining Storms, Converging Storms, Stormflurry, Stormbind, Elemental Weapons and Lashing Flames.

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  Chaining Storms

  Chain Lightning now jumps to 2 additional targets and deals 10% increased damage.

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  Converging Storms
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  Stormflurry

  Stormstrike has a 20% chance to strike the target an additional time for 40% of normal damage. This effect can chain off of itself.

• 
  Stormbind

  Critical strikes of your Nature abilities reduce the target's movement speed by 60% for 5 sec.

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  Elemental Weapons

  Each active weapon imbue increases all Fire, Frost, and Nature damage dealt by 5.1%.

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  Lashing Flames

  Lava Lash and Sundering increases the damage of Flame Shock on its target by 100% for 20 sec.