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
Part of a wave
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.