Numerous posts on multiple messaging websites said a "loud boom" happened around 7 a.m ... rock bursts, and distant thunder, but ultimately ended on the fact that determining the true source ...

A spokesperson referred the BND to the military. An Air Force sonic boom fact sheet describes it as a “noise similar to thunder.” “It is caused by an object moving faster than sound ...

In order for lightning to strike and thunder to boom, the air has to be unstable. During typical conditions, thunderstorms happen with warm air well above ground level. The air was obviously not ...