I’ve never been lucky enough to see it, but my mother had an eerily similar experience to yours. It was years before I was born, and she was feeding my older brother in his high chair in the kitchen when a ball of blue light the same size as yours came through the kitchen window, hovered a bit, and dissipated. She also said the air felt electric.
It is called ball lightning, so you’re right!
I’ve never been lucky enough to see it, but my mother had an eerily similar experience to yours. It was years before I was born, and she was feeding my older brother in his high chair in the kitchen when a ball of blue light the same size as yours came through the kitchen window, hovered a bit, and dissipated. She also said the air felt electric.
Nobody believed her until many years later.