There has been already a few nights when northern lights have illuminated Finnish skies. THO research team member Harri Haukka managed to take some photos about the northern lights in Kirkkonummi 7.3.2012. The sky was quite light polluted and also the almost full Moon lightened the sky.
Photos: Harri Haukka.
Harri Haukka and the northern lights near the horizon (the green ones).
Northern lights near the horizon (the green ones).
More northern lights near the horizon (the green ones).
And even more northern lights near the horizon (the green ones).