Explore cases
Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Rapid City · SD, USA
Sounds in the middle of the night.
Brookings · SD, USA
Moving star-like object with short red and blue beams coming out of it.
Roberts County · SD, USA
Mystery orb which changed direction.
Sioux Falls · SD, USA
Strange sounds coming from the sky.
Sioux Falls · SD, USA
Trumpet-like sounds.
Aberdeen · SD, USA
((NUFORC Note: Witness provides no information. PD))
Dell Rapids · SD, USA
Silent, triangular shaped object with no lights!
Sioux Falls · SD, USA
Redish orangeish ball of light flying over my house making absolutely no noise.
Sioux Falls · SD, USA
Steady Humming Sound
Wakpala · SD, USA
At first there were flashing lights in the sky that were way lower than a star.. And these lights seem to be hovering and making quick
Sioux Falls · SD, USA
((e-addres deleted)) email if seen also. Small repeating light patterned craft move across sky.
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
Sioux Falls · SD, USA
I have 4 excellent pictures would like someone to look at them.
Alcester · SD, USA
Ripples in the sky, and bright flashes of light.
Sioux Falls · SD, USA
The Ufo was white and a cylinder shape.
Sioux Falls · SD, USA
Noiseless Elliptical Craft With 2 Sets Lights At Each End.
Sioux Falls · SD, USA
Looked like a silent flying boomerang shaped thing with perfectly spaced lights underneath it flying in straight direction.
Sioux Falls · SD, USA
We saw this disc shaped object flying over 57th and I29 last evening. Very large, quiet, no lights or propellers. About the size of a
Egan · SD, USA
Bright light when zoomed in on with video camera looked like a diamond. ((NUFORC Note: Sighting of Sirius?? PD))
Sisseton · SD, USA
light over south dakota
Rapid City · SD, USA
Pulsing noise, purposely did not look for craft. Three seperate nights. Gets louder and faster as gets closer.
Huron · SD, USA
3 red glowing lights.
Huron · SD, USA
The UFO looked BIG.
Spearfish · SD, USA
My buddy and I were driving up Maitland Dr. when we saw some kind of orange light. As it went along different pieces seemed to stream u