Somebody posted these in the main thread.
Strange Godzilla noises from the sky.
https://mobile.twitter.com/GNARLYLUST/status/1267150918165749760
There have been a lot of these in the last decade or so, and for awhile they were being likened to the trumpets of the bible.
Whatever that is, its a crazy sound.
Reminds me of the tripods from the War of the Worlds.