UFOMYST
Caseother1997

Sioux Falls, SD, USA

Giant white streak moving across the sky at a high rate of speed stopped and took a 90 degree turn and went straight up and eventually

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: 180s, a plausible sighting length
  • Detailed witness text (134 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
1997-11-17
Where
Sioux Falls, SD, USA
Shape
other
Duration
3 minutes
Geo
43.544, -96.728 · exact
Slug
other-over-sioux-falls-sd-1997-f50e05
Wave

Part of a wave

  • Historical wave1997

    The Phoenix Lights

    Arizona, USA (Phoenix–Prescott–Tucson corridor)

    The largest mass sighting in modern U.S. history — actually two events: an enormous silent V of lights (many insisted one solid craft blotting out stars) crossing the state around 8pm, and a string of stationary lights…

    Open wave →

In context

  • Sioux Falls, SD shows up 70 times across the archive.
  • 5 reports came from South Dakota in 1997.
  • In the 1990s, 8% of reports described a other — the all-time rate is 6.9%.

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.