outdoor sign warning a caution of low flying model aircraft

academy aeronautics air aircraaft aircraft airplanes american announcement association caveat club control county croton day fields flight fly flying helicopters historic hobbiests hobby hudson join maaw maawrc maw meet meetings miniature model new non organization painted park placard play point profit red regulations remote shows side sign signage skies small snow snowy society sock space stabilization state still symbol system tiny toys unpopulated valley view wall westchester white wind windless winter york