Some nice aurora borealis in Greenland nao:

Scroll back for the past hour on the video timeline to see it in action.

https://www.skylinewebcams.com/en/webcam/greenland.html

https://www.skylinewebcams.com/en/webcam/greenland/qeqqata/kangerlussuaq/kangerlussuaq.html

https://www.skylinewebcams.com/en/webcam/greenland/avannaata/ilulissat/ilulissat.html