CaseTriangle2017

Butte, MT, USA

Walked out to smoke looked up. There was a triangular object with orange lights traveling slowly. Then it just went up straight up into

Report quality: Moderate55/100

This score reflects report-quality signals on file — how complete, corroborated, and precisely located the report is — not a claim about whether the sighting was a real craft.

  • Duration parsed: 240s, a plausible sighting length
  • Detailed witness text (135 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
2017-02-20
Where
Butte, MT, USA
Shape
Triangle
Duration
4 minutes
Geo
46.004, -112.535 · exact
Slug
triangle-over-butte-mt-2017-260956
Wave

Part of a wave

  • Historical wave2004

    The Navy Encounters & the UAP Era

    U.S. training ranges (Pacific off San Diego; Atlantic off Virginia), then worldwide reporting

    The wave that renamed the subject. The USS Nimitz 'Tic Tac' encounter (November 2004: radar drops from 80,000 ft to sea level in seconds, pilot visual by Cmdr. David Fravor, FLIR video) stayed classified-adjacent until…

In context

  • Butte, MT shows up 43 times across the archive.
  • 49 reports came from Montana in 2017.
  • In the 2010s, 8.4% of reports described a triangle — the all-time rate is 9%.

Report

Full narrative lands with dossier import for famous cases, or the NUFORC free-text summary above for standard reports. This shell is SSR-ready: one D1 row (including connections_json) per page.