Build look over (Fire/Storm)

I was wondering if I could get some opinions of my build. It's a pve build and am willing to listen to any advice you're willing to give me.

Villain Plan by Mids' Villain Designer 1.401
http://www.cohplanner.com/

[u]Click this DataLink to open the build![u]

Horseman Firestorm: Level 50 Science Corruptor
Primary Power Set: Fire Blast
Secondary Power Set: Storm Summoning
Power Pool: Fitness
Power Pool: Flight
Ancillary Pool: Leviathan Mastery

Villain Profile:
Level 1: Fire Blast -- Dev'n-Acc/Dmg/EndRdx/Rchg(A), Dev'n-Dmg/EndRdx(3), Thundr-Acc/Dmg(3), Thundr-Dmg/EndRdx(27), Thundr-Acc/Dmg/EndRdx(31), Thundr-Dmg/EndRdx/Rchg(34)
Level 1: Gale -- Acc-I(A)
Level 2: Fire Ball -- Ragnrk-Acc/Dmg/Rchg(A), Ragnrk-Acc/Rchg(5), Ragnrk-Dmg/EndRdx(5), Ragnrk-Dmg/Rchg(33), Ragnrk-Dmg(34), Posi-Dam%(37)
Level 4: O2 Boost -- Numna-Heal/EndRdx/Rchg(A), Numna-Heal/EndRdx(7), Numna-Heal(7)
Level 6: Rain of Fire -- Posi-Dmg/EndRdx(A), Posi-Dmg/Rchg(9), Posi-Dam%(9), AirB'st-Dmg/EndRdx(11), Det'tn-Dmg/EndRdx(25), Det'tn-Dmg/Rchg(33)
Level 8: Snow Storm -- EndRdx-I(A), EndRdx-I(11), ImpSwft-Dam%(15)
Level 10: Steamy Mist -- TtmC'tng-ResDam/EndRdx(A), TtmC'tng-EndRdx(13), LkGmblr-Rchg+(13)
Level 12: Aim -- AdjTgt-ToHit/EndRdx/Rchg(A), AdjTgt-ToHit/EndRdx(15)
Level 14: Swift -- Flight-I(A)
Level 16: Freezing Rain -- Achilles-ResDeb%(A), UndDef-Rchg/EndRdx(17), UndDef-Rchg(17), LdyGrey-Rchg/EndRdx(21)
Level 18: Blaze -- Apoc-Acc/Dmg/Rchg(A), Apoc-Dmg/EndRdx(19), Apoc-Acc/Rchg(19), Apoc-Dmg/Rchg(23), EndRdx-I(25)
Level 20: Health -- Numna-Regen/Rcvry+(A), Mrcl-Rcvry+(21), Numna-Heal(46)
Level 22: Stamina -- P'Shift-End%(A), P'Shift-EndMod(23), EndMod-I(46)
Level 24: Air Superiority -- Acc-I(A)
Level 26: Fly -- Zephyr-Travel/EndRdx(A), Zephyr-ResKB(27)
Level 28: Thunder Clap -- Amaze-Stun/Rchg(A), Amaze-Stun(29), Amaze-Acc/Stun/Rchg(29), Amaze-EndRdx/Stun(50)
Level 30: Fire Breath -- Posi-Acc/Dmg(A), Posi-Dmg/EndRdx(31), Posi-Dmg/Rng(31), Det'tn-Dmg/Rng(34), Posi-Acc/Dmg/EndRdx(37), AirB'st-Dmg/Rng(37)
Level 32: Inferno -- Armgdn-Dmg/EndRdx(A), Armgdn-Dmg/Rchg(33), Armgdn-Acc/Dmg/Rchg(40), Armgdn-Dmg(43)
Level 35: Tornado -- Achilles-ResDeb%(A), ExRmnt-Dmg/EndRdx(36), ExRmnt-EndRdx/Dmg/Rchg(36), SvgnRt-Dmg/EndRdx(36), BldM'dt-Dmg/EndRdx(43), BldM'dt-Dmg(43)
Level 38: Lightning Storm -- Dev'n-Dmg/EndRdx(A), Dev'n-Dmg/Rchg(39), Thundr-Dmg/EndRdx(39), Thundr-Dmg/Rchg(39), Thundr-Dmg/EndRdx/Rchg(40), Dev'n-Acc/Dmg/EndRdx/Rchg(40)
Level 41: School of Sharks -- GravAnch-Hold%(A), GravAnch-Immob/EndRdx(42), GravAnch-Immob/Rchg(42), GravAnch-Acc/Immob/Rchg(42), GravAnch-Acc/Rchg(45), Posi-Dmg/Rng(46)
Level 44: Shark Skin -- Aegis-ResDam/EndRdx(A), Aegis-ResDam(45), Aegis-Psi/Status(45)
Level 47: Summon Coralax -- S'bndAl-Acc/Dmg/Rchg(A), S'bndAl-Dmg/Rchg(48), S'bndAl-Dmg/EndRdx(48), S'bndAl-Dmg(48), ExRmnt-EndRdx/Dmg/Rchg(50), ExRmnt-Acc/Dmg/Rchg(50)
Level 49: Hibernate -- RechRdx-I(A)
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Level 1: Brawl -- Empty(A)
Level 1: Sprint -- Empty(A)
Level 2: Rest -- Empty(A)
Level 1: Scourge

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50s: Bla- Arch/Mental Cont- Mind/FF, Earth/Cold, Ill/Therm, Earth/Rad Dominator- Plant/Psi, Elec/Earth Corr- Fire/Storm, Arch/Sonic, Rad/Kin, Beam/Sonic, Psi/Time Stalker- Elec/SR Def- Storm/Dark, Emp/Psi, Dark/Elec, FF/Arch, TA/Ice, TA/Elec, Kin/AR, Cold/DP, Traps/Psi Scrap- Fire/Shield Tanker- Dark/Mace, Ice/Kin Brute- Claws/WP, SS/Energy, BS/Elec