Sorry. Can’t spell. I meant klaxon horns like this, except very loud. More deep like a steamship horn.
http://www.youtube.com/watch?v=LcXZANQneB8
Gotcha. Thanks so much for the link. I can see having heard this sound combined with what you saw, how this was concerning. Glad you could post to us and not sit alone freaking out. Thanks for the link. Hope all is okay.