You simply provided far too much information considering that the bulk of it wasnt relevant to the original story. Writing what the current security proceadures are and the state of Alert in a given area...on the internet...gives anyone access to that information.
In and of itself is it harmless...fairly so.
Taken together with other information that may be gathered about American security proceadures ina particular area [Which you also provided]and you are giving pieces to a puzzle. Whether or not it is public information is inconsequential...you are packaging it nicely for anyone who may be looking for it.
There is a reason we have the words "Loose Lips Sink Ships" listed on every posting box.
Semper Fi