At least 10 lightning strikes seen - 21.7.2020 at 12.40 - 21.7.2020 at 13.20 Lahti
Observation number 92232
Storm bonga with 10-20x deceleration. Image captured from video.
More spectacular lightning strikes perhaps in the Kärpänenäki and jumping hill area, dimmer on the Tiirisma radio and TV mast.
Video in better quality: