Updated 7 Sep 2026
Affixes/Storm Damage

Storm Damage is a prefix that turns up on Main Hand, Off Hand and Ring. It gives Storm Damage: +3% to +4% at its lowest step, +62% to +84% at its best — and you need item level 116 before the best one can appear at all.

It comes up at weight 6 when the game rolls affixes, never doubles up with another affix that does the same job (affinity_damage), and it is what puts Sparking, Charged, Crackling, Thundering and Tempestuous in an item's name — so you might pick up a Sparking Wand.

9 Uniques lock it to a fixed number: The Divided Sky, The Thunderclap Codex, Petrichor, The Skysplinter Fan, Weathervane and Rumor of Rain and 3 more.

Every step

10 steps · lowest to best
TierNeeds item levelGivesPrefix wordReads as
T11+3% to +4%SparkingSparking Wand
T26+5% to +7%SparkingSparking Wand
T314+8% to +10%ChargedCharged Wand
T424+11% to +13%ChargedCharged Wand
T536+14% to +17%CracklingCrackling Wand
T655+18% to +24%CracklingCrackling Wand
T775+25% to +32%ThunderingThundering Wand
T892+33% to +44%ThunderingThundering Wand
T9105+45% to +61%TempestuousTempestuous Wand
T10116+62% to +84%TempestuousTempestuous Wand

Where you will see it

388 bases it can land on

Uniques that lock it in

all 9 →