Massive Ordnance Air Burst bomb has been used for the first time in conflict, being deployed against ISIS cells in Afghanistan. Weighing in at 21,700 pounds, it’s the largest non-nuclear explosive device in the US armory.
This may be the actual blast. Cameraman catches the initial blast (after the first small one) and then loses aim on the camera due to the shock wave. Then finally recovers. (Streamable)