At http://phys.org/print346495927.html … flows of electrically charged ions and electrons accelerate along Jupiter's magnetic field lines (fountain like blue curves) … see below
… which trigger aurorae. The accelerated particles come from clouds of material spewed out of volcanoes on Jupiter's moon Io. As such, there is a continuous auroral glow on Jupiter thousands of times brighter than anything caused by the solar wind on Earth.
There are also auroral 'explosions' on Jupiter – periods of dazzling brightness similar to auroral storms on the Earth.
I think you may well find a posting on this at www.thunderbolts.info