NUFORC Home Page
Web Report Indexes : by Event Date | by Location | by Shape | by Posting Date

National UFO Reporting Center
Sighting Report
Occurred : 3/9/2007 20:25 (Entered as : 3/09/07 20:25)
Reported: 3/9/2007 8:33:42 PM 20:33
Posted: 4/27/2007
Location: Tempe, AZ
Shape: Other
Duration:10 seconds
low vapor sound in sky, accompanied ground rumbling

I was standing outside my house. I heard a low, vapor sounding noise. It was accompanied by the ground rumbling under my feet. But, NO visible object seen. Minutes later, helicopters were circling the direction I heard the noise heading to (North).