About 4:00 am. at nigtt from wednesday to thursday it was happened. We hadn't sleep with my son. We were reading books and newspapers. Suddenly a very strong gust of wind was happened.It was very strange-the beginning of night was silent. We approached to the windows. Wind has increased. Suddenly huge dark flash had swept low over our yard. Duration of its flight was no more 2 sec.Tree branches broken off. The marking of all vehicles responded. It was happened at night wednesday-thursday, 05 april, Habarovsk (russian far east), Russia.