UFOMYST
CaseDiamond2004

Spring Grove, MN, USA

One very luminated bright light just hovering in the sky, than it would slowly fade,see a haze than re-appear. ((Celestial objects??))

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: 14400s, a plausible sighting length
  • Moderate witness text (110 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
2004-09-18
Where
Spring Grove, MN, USA
Shape
Diamond
Duration
4 hours
Geo
43.561, -91.636 · exact
Slug
diamond-over-spring-grove-mn-2004-a68fe1
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…

    Open wave →

In context

  • One of 2 documented reports from Spring Grove, MN in the UFOMYST archive.
  • Minnesota logged 75 sightings in 2004.
  • Diamond sightings ran at 1.6% during the 2000s (archive average: 1.4%).

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.