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|Stats||+70% attack speed|
|Passive||Unique (ranged only): Your basic attacks fire minor bolts at 2 nearby targets, each dealing 10 + 50% of your attack damage and applying on-hit effects.|
|Menu||Attack > Attack Speed|
|Item cost||2750g (1000g)|
- While in possession of Runaan's Hurricane, you gain a small floating orb that accompanies you around the battlefield. This orb fires the additional missiles, functioning similar to 璐璐的 Pix, Faerie Companion.
- The passive will be triggered by the auto-attacks of any champions classified as ranged. This is an attribute applied to champions that is independent of in-game context, such as proximity to the target or a specific champion's attack animation.
- Shapeshifting champions will trigger the effect while in ranged form only, as they are classified as melee while in melee form.
- 雷恩加尔的Unseen Predator Unseen Predator will not trigger the effect despite his autoattacks having 600/750 range, as Rengar is classified as melee.
- Kayle will trigger the effect while Righteous Fury Righteous Fury is active despite her attacks having no projectile themselves.
- This effect does not apply on abilities which apply on-hit effects.
- This item's damage scales with your attack damage and not the damage dealt by your attack. As such, it will not scale with Spinning Axe or critical strikes. ,
- It will apply all item on-hit effects, including life steal.
- 'On next attack' effects will only be applied to the primary target.
- The following abilities also apply to secondary targets: 
- Frost Shot
- Stack generation on 凯特琳的 Headshot
- 库奇的Hextech Shrapnel Shells Hextech Shrapnel Shells
- Cooldown reduction on 格雷福斯的 Quickdraw
- Stack generation on 凯南的Electrical Surge Electrical Surge
- 克格'莫的 Bio-Arcane Barrage
- 厄运小姐的 Impure Shots
- 奥莉安娜的 Clockwork Windup (although she will never generate stacks)
- 提莫的 Toxic Shot
- 崔丝塔娜的 Explosive Shot
- 图奇的 Deadly Venom
- Stack generation on 崔斯特的Stacked Deck Stacked Deck
- 厄加特的Zaun-Touched Bolt Augmenter Zaun-Touched Bolt Augmenter
- 韦鲁斯的 Blighted Quiver
- The following abilities do not apply to secondary targets:
- Damage dealt by Runaan's will trigger 蕾欧娜的 Sunlight and 拉克丝的 Illumination.
- Twitch will still trigger the effect while Spray and Pray is active. The two missiles fired are unaffected by the ability, and remain single target, targeted missiles. As such, it is possible for an enemy to be damaged by both Twitch's pass-through attacks and this item.
- Maximum radius of nearby target: 300 
- Nearby does not prioritize champions. 
- Attacking turrets will not trigger the effect. 
- Because of the name of the thread Riot revealed this item in, it is often refered to as "The Storm".
- Runaan's Hurricane is named after RiotRunaan, an Associate Creative Designer at Riot Games.
- The orb that fires the 2 bolts and floats around the champion it's equipped to is most likely a referrence to a similar power up in the gameboy game "Nemesis".