On Jun 20, 10:38*pm, Charles Packer wrote:
A big boom over Washington D.C.around 9:30-10:00PM EDT
tonight (Friday, June 20) must have been the sonic variety.
Sonic booms over Washington are rare -- like never -- hence
worth remarking on, hence this posting.
--
Charles Packerhttp://cpacker.org/whatnews
mailboxATcpacker.org
A neighbor has told my wife that this was a _firecracker_.
Definitely not you grandfather's pyrotechnics, these days.
--
Charles Packer
http://cpacker.org/whatnews
mailboxATcpacker.org