Solar tsunami
From Tardis Wiki, the free Doctor Who reference
A solar tsunami was a type of storm created by solar flares on the surface of a star. In the 22nd Century, Ganger clones were being used in acid mining factories and the effects of the storm freed them from the control of their counterparts. (TV: The Rebel Flesh/The Almost People)
A similar solar storm occured at the Bank of Karabraxos. (TV:[[Time Heist)