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Faceted archive of NUFORC reports — filter by shape, place, and decade. Every URL is deterministic SSR (cacheable at the edge).
Hot Springs · SD, USA
I was entering Wind Cave National Park from the south end when I got out of my vehicle to get some fresh air from my long drive. I loo
Brookings · SD, USA
Triangular object with 7 lights on the bottom, appearing to be a few hundred feet from the ground. ((anonymous report))
Pierre · SD, USA
Blinding bright triangle. ((anonymous report))
Vale · SD, USA
During a thunderstorm I was taking phots from my 2nd floor window and got a pic of an unknown craft in the sky hovering when enhanced b
Dell Rapids · SD, USA
Silent, triangular shaped object with no lights!
Huron · SD, USA
3 red glowing lights.
Huron · SD, USA
The UFO looked BIG.
Huron · SD, USA
It was flashing different color of lights and moving up and down.
Sioux Falls (outskirts of) · SD, USA
Triangular, 30- 40 seconds, multiple bright lights moving away slowly with no sound at all.
Rapid City · SD, USA
Blue and red triangle above Rapid City
Yankton · SD, USA
5 lights seen to the north of Gavin's Point Dam near Yankton. group of 3 joined by 2 additional
Rapid City · SD, USA
flying triangle Rapid City South Dakota about 15 minutes after Report
Sioux Falls · SD, USA
light, triangle, airport
Sioux Falls · SD, USA
Triangle formation of lights moving quickly to the North, near Sioux Falls
Hudson · SD, USA
this is a huge triangle shape ufo with one big light and three smaller lights