STRANGE SONIC BOOM SOUND HEARD AFTER NSW FLOODS

This is what happened after the most severe flooding this district has ever experienced. What exactly is the sonic boom? What does it occur? Why is it connected often to areas of natural disasters? Here I explore theories & tell of our experience with this strange phenomenon, which is happening worldwide. Please share your ideas & thoughts in the comments. I really value your knowledge & sharing. Pls also share, like & subscribe & hit the notifications button again (which peeps have said has been turned off!) if you haven't already as it helps the suppression that has been happening with my videos You Tube ...BIG GRATITUDE!!!

Rob Deutsch has been in contact with me since this video was posted & says this could be Hail Cannons ... which use old tech..using sonic waves to shatter hailstones in the clouds - info on this is here: https://www.facebook.com/MechanicalPost/videos/989009326530964/?vh=e&extid=MSG-UNK-UNK-UNK-COM_GK0T-GK1C
Rob Deutsch FB Group: https://www.facebook.com/profile.php?id=61557698570189 (although it didn't sound anything like these Cannons in the video).