tornadus can only change form in black and white 2, not black and white.
Tornadus is version exclusive to Pokemon Black, you'll have to trade for it.
Tornadus is a version exclusive Pokemon, exclusive to Pokemon Black.
sorry but you cant get tornadus in Pokemon white :(Tornadus is a version-exclusive Pokemon to Pokemon Black, so you must trade to get it.
You must trade with black.
You can't get a Tornadus in Pokemon White. If you need a Tornadus you'll need to trade for it from a Pokemon Black version.
there is also thundarus tornadus and landarus
Trade with someone who has caught or received it in Pokémon Black Version.
Tornadus is exclusive to Pokemon Black, you have to trade for it.
Thundurus is exclusive to White version while Tornadus is exclusive to Black.
You can't get Tornadus on Pokemon White. Tornadus only appears in Pokemon Black and the only to get it is to trade it from Pokemon Black.
at the abundent shrine but u have to have both thundorus and tornadus in your party
Contrairy to the previous answer, Zekrom is wrong. the ledgendary Pokemon in Pokemon black version is Reshiram and Tornadus. hope i helped! - Raven and billsofat