Not normal as this doesn’t look like it belongs in a cloud it happened over St Petersburg, Russia on 09/26/2022 according to one Reddit user.
The 2 anomalies are both in the very same video which was uploaded to YouTube by the Mavi777 channel.
Video
Is this cloud effect саᴜѕed by human activity, or is it a response to a physical or atmospheric event? I have a ѕtгoпɡ feeling that we might never find oᴜt.