Loud low humming noise. Gradually getting louder then softer then louder again then softer and so on. Hum heard equally indoors as well as outside. Sounds like you can hear it coming over a building.

EVENT DATE

Feb 25, 2014, 4:00 AM

LOCATION

Evansville, IN, USA

NUFORC FIELDS

SHAPE

NaN

DURATION (NUFORC)

30+ minutes(00:30:00)

WITNESSES (NUFORC)

1.0

CHARACTERISTICS (NUFORC)

NaN

Witness elects to remain totally anonymous; provides no contact information.  PD

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Data provenance: This record originates from the National UFO Reporting Center (NUFORC). The dataset originated from Hugging Face (kcimc/NUFORC).

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