CaseTriangle1987
East Helena, MT, USA
Triange hovers over highway, moves at increasing speed over highway then disappears
Report quality: Moderate51/100
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: 300s, a plausible sighting length
- Moderate witness text (83 characters)
- Location geocoded exactly
- No other reports from this city within 3 days
- When
- 1987-03-31
- Where
- East Helena, MT, USA
- Shape
- Triangle
- Duration
- 5 mins
- Geo
- 46.590, -111.916 · exact
- Slug
- triangle-over-east-helena-mt-1987-7cfceb
In context
- East Helena, MT has 7 sightings on file here.
- 1987 brought 3 reports from Montana.
- The 1980s skewed 12% triangle reports; the archive-wide figure 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.