Many Californians’ regularly scheduled broadcasts were interrupted Thursday morning with strange emergency messages warning of extraterrestrial invasions and the beginning of Armageddon. The bizarre warnings aired on TVs in the Orange County area, affecting Cox and Spectrum cable users, according to the Orange County Register.

One video of the broadcast uploaded to YouTube includes a terrified, breathless voice saying: “The space program made contact with… They are not what they claim to be. They have infiltrated a lot of, uh, a lot of aspects of military establishment, particularly Area 51. The disasters that are coming—the military—I’m sorry the government knows about them…”

Gizmodo found that the audio comes from a call that Art Bell, the host of the conspiracy theory-themed radio show Coast to Coast AM, received in 1997 from a man claiming to be a former Area 51 employee.

Read More: Gizmodo