Thunderstormhttps://irowiki.org/wiki/Thunderstorm

Thunderstorm
Type:	Offensive Skill
Levels:	10, selectable
SP Cost:	24 + (Skill Level × 5)
Fixed Cast Time	1.5 seconds
Variable Cast Time	2.5 + (Skill Level × 0.2) seconds
Cast Delay	2 seconds
Target:	Ground
Range:	Magic
Area of Effect	5x5
Property	Wind
Prerequisites
(Mage & Super Novice) Lightning Bolt Lv. 4

Thunderstorm (Alt: Thunder Storm) is a 1^st class offensive skill available as Mage and Super Novice.

Calls forth a storm of lightning from the skies on a targeted location, where each hit will inflict 100% Wind property magic damage to all enemies within its area of effect.

Level	Hits Inflicted	Cast Time (Fix + Var)	SP Cost
1	1	(1.5 + 2.7)s	29
2	2	(1.5 + 2.9)s	34
3	3	(1.5 + 3.1)s	39
4	4	(1.5 + 3.3)s	44
5	5	(1.5 + 3.5)s	49
6	6	(1.5 + 3.7)s	54
7	7	(1.5 + 3.9)s	59
8	8	(1.5 + 4.1)s	64
9	9	(1.5 + 4.3)s	69
10	10	(1.5 + 4.5)s	74

• Despite the animation, all damage is connected in one single bundle.

• Zephyrus (and slotted) - Level 3; Autocast below target when attacking
• Mjolnir - Level 10; Autocast below target when attacking

• Hill Wind Card - Increases damage by 5%.
• Sage Card Set - Increases damage by 10%.

This page has the previous version of this skill before the 2020 skill updates.

• May 1st, 2020
  • Fixed casting time changed.
    • Old: (Skill Level × 0.8) x 0.2 seconds.
    • New: 1.5 seconds at all skill levels.
  • Variable casting time changed.
    • Old: (Skill Level × 0.8) x 0.8 seconds.
    • New: 2.5 + (Skill Level × 0.2) seconds

Mage
Skills	Cold Bolt • Energy Coat • Fire Ball • Fire Bolt • Fire Wall • Frost Diver • Increase SP Recovery • Lightning Bolt • Napalm Beat • Safety Wall • Sight • Soul Strike • Stone Curse • Thunderstorm
Quests	Mage Skill Quest • Mage Training Quest
Weapons	Dagger • Rod

Super Novice • Hyper Novice
Skills & Expanded Skills	Acolyte / Priest / Monk	Angelus • Aqua Benedicta • Blessing • Cure • Decrease AGI • Demon Bane • Divine Protection • Gloria • Heal • Impositio Manus • Increase AGI • Iron Fists • Pneuma • Ruwach • Sanctuary • Signum Crusis • Spiritual Sphere Absorption • Status Recovery • Summon Spirit Sphere • Teleport • Warp Portal
	Archer / Hunter	Flasher • Freezing Trap • Improve Concentration • Owl's Eye • Sandman • Skid Trap • Vulture's Eye
	Mage / Wizard / High Wizard	Cold Bolt • Earth Spike • Fire Ball • Fire Bolt • Fire Pillar • Fire Wall • Frost Diver • Frost Nova • Heaven's Drive • Ice Wall • Increase SP Recovery • Jupitel Thunder • Lightning Bolt • Napalm Beat • Quagmire • Safety Wall • Sense • Sight • Sightrasher • Soul Strike • Stave Crasher • Stone Curse • Thunderstorm • Water Ball
	Merchant / Blacksmith / Alchemist	Axe Mastery • Discount • Enlarge Weight Limit • Hilt Binding • Item Appraisal • Mammonite • Overcharge • Pushcart • Vending • Weaponry Research
	Swordman / Crusader	Bash • Endure • Faith • Holy Cross • Increase HP Recovery • Magnum Break • Provoke • Sword Mastery
	Thief / Assassin / Rogue	Detoxify • Double Attack • Enchant Poison • Envenom • Hiding • Improve Dodge • Stalk • Steal
	Ultimate	Breakthrough • Help, Angel! • Transcendence
Hyper Novice Skills	Physical Skills	Self Study Tactics • Double Bowling Bash • Mega Sonic Blow • Shield Chain Rush • Spiral Pierce Max • Breaking Limit
	Magical Skills	Self Study Sorcery • Meteor Storm Buster • Jupitel Thunderstorm • Jack Frost Nova • Hell's Drive • Ground Gravitation • Napalm Vulcan Strike • Rule Break
Quests	Super Novice Job Change Guide • Super Novice Expansion Quest (Required for italicized skills) • Hyper Novice Job Change Guide
Weapons	Dagger • Rod • One Handed Sword • Mace • Axe