Shape × state153 reports
Formation UFO Sightings in Illinois
153 formation-shaped UFO sightings reported in Illinois since 1946, peaking in 2004 (16 reports).
- Total sightings
- 153
- Span
- 1946–2022
- Peak year
- 2004 (16 reports)
- Dominant shape
- Formation
1946–2022 · peak 2004 (16 reports)
Waukegan · IL, USA
Witnesses in Waukegan, Illinois reported a stationary formation of objects high in the afternoon sky, with additional objects joining and departing over about 15 minutes in June 1963.
Keeneyville · IL, USA
A witness in Keeneyville, Illinois reported a burning particle from the sky coinciding with an unusual high-altitude overflight, observed for about five minutes in July 1947.
Oak Lawn · IL, USA
V-formation 5 silver disks with 1 trailing behind, size of small peas high & fast heading NE bypassing Chicago to Indiana