Aurora lights up the South Island

The South Island was treated to a spectacular Aurora Australis display Sunday night.

This display of the Southern Lights, as they're also known, measured seven on the Kp index, a measure of aurora activity. The maximum is nine.

On Sunday night, the lights were seen as far north as Motueka at the top of the South Island - roughly in line with Wellington.

aurora (Ashley Harvey)
(Ashley Harvey)
aurora (Gregg Painter)
(Gregg Painter)
The view from Dunedin (Bindi Leech)
The view from Dunedin (Bindi Leech)
Motueka's skies (Christian Mairoll)
Motueka's skies (Christian Mairoll)
Scroggs Hill, looking south (Michele Newman)
Scroggs Hill, looking south (Michele Newman)

An aurora is a light display in the sky, produced when high energy particles from solar wind or the sun hit the atmosphere, creating lights of different colours.

(Emma Fehon/@completelywanderlust on Instagram)
(Emma Fehon/@completelywanderlust on Instagram)
Motueka (Christain Mairoll)
Motueka (Christain Mairoll)

Some took to Twitter to show off the view where they were.

Newshub.