owntheissue
New Member
Anomalous sound propagation could be involved too.
I tried to look for references, but only found rather old (and not much informative) papers. From what I could see, however, conditions may arise where a sound is heard near its source, not heard further from it, then heard again even further, possibly with multiple reflections.
This is the abstract of a 1956 paper (the paper itself is behind a paywall, bold is mine):
https://pubs.aip.org/asa/jasa/artic...-the-Lower-Atmosphere?redirectedFrom=fulltextExternal Quote:
This is from 1911...
https://www.jstage.jst.go.jp/article/ptmps1907/6/9/6_9_132/_pdf/-char/enExternal Quote:
That's interesting - never heard of those before.
Given low levels of observation on the upper atmosphere and the infrequency of some events (sprites, ELVES etc.) - rare atmospheric conditions are a good possibility for any unexplained energetic outputs IMO.
how sure are you about the 10:20 time frame? its been 10 years and in OP you didnt know the week or even the year exactly but you gave an exact time. is it possible your memory is polluted by reports at that time of people saying "around 10-10:30?
mostly because that flickr fireworks at 7pm, i linked above, would likely be hearable from your location. certainly you werent hearing the Banstead engagement party.
And because i heard strange noises several times..and eventually drove my car out to find it as it was bizarre.. turned out it was the High School band playing (probably during football games). The high school was further away then you'd think you would hear a band percussion. But even though i drove out maybe 5 years ago to locate source, i could only tell you "it was dark" i literally have no idea if it was 10ish or 7ish etc. My memory of the time is completely gone as "time" wasnt my focus then.
Heh- fair comment about not even knowing the week/year.
I cant be 100% sure it was 10:20 exactly- but I am 100% sure it was between 10:00 and 10:30 as I have a set routine on work nights.