UFOMYST
CaseCylinder2015

Sioux Falls (at UT 33 and Southeastern), SD, USA

I was riding on Hwy 11 between 41st and 26th when I spotted something weird by the water tower on 28th and Judy. At first I thought it

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: 120s, a plausible sighting length
  • Detailed witness text (134 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
2015-08-25
Where
Sioux Falls (at UT 33 and Southeastern), SD, USA
Shape
Cylinder
Duration
<2 minutes
Geo
43.544, -96.728 · exact
Slug
cylinder-over-sioux-falls-at-ut-33-and-southeastern-sd-2015-565e3d
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

  • This is one of 1 reports logged in Sioux Falls (at UT 33 and Southeastern), SD.
  • This case is one of 17 South Dakota reports filed in 2015.
  • Cylinder craft made up 1.5% of 2010s reports, vs 1.6% across the whole archive.

Nearby in space & time

within 30 days

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.