Nuclear Mushroom

I was sleeping nice and quietly, when all of the sudden…. I heard the loudest explosion ever. I looked out of my window from my bunk bed and saw the apartments approx 500 metres behind my house gloating in a mushroom shaped bright and green light. The 10 story building was crumbling down into ashes as it was hit by a nuclear bomb. A big thundering wave of radiating clouds was approaching me and I pulled my blanket over me as if it could protect me. I immediately started saying prayers as I really thought I was going to live my last moments. I continued the prayers for about 10 more minutes and then noticed nothing else but a serene stillness…