CaseTriangle2020

Boulder, MT, USA

Seen this twice in a week.makes loud helicopter like noice... it was just hoovering over the hill. Went outside it continued to moved s

Report quality: Moderate49/100

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.

  • No parseable duration on file
  • Detailed witness text (135 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
2020-05-16
Where
Boulder, MT, USA
Shape
Triangle
Duration
Geo
46.237, -112.121 · exact
Slug
triangle-over-boulder-mt-2020-f97d40
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

  • Boulder, MT shows up 3 times across the archive.
  • 56 reports came from Montana in 2020.
  • In the 2020s, 6.2% 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.