UFO case file · UFO-6131
Sioux City unidentified-object report — December 30, 1997
Sioux City, Iowa, United States
Open this case in the interactive AtlasCase description
NICAP's database preserves a brief report for December 30, 1997 at Sioux City, Iowa, United States: Dogs howled when thin rectangle was in area. No fuller event sequence is included in the source entry.
Recorded details
- Craft description
- Dogs howled when thin rectangle was in area
- Coordinate precision
- LOCALITY_APPROXIMATE
- Date precision
- EXACT_DAY