Several readers have asked why sirens went off in Oak Ridge early Friday, January 20.

On Tuesday, Oak Ridge National Laboratory said three sirens at the lab were unintentionally activated for about 45 seconds during the daily alarm test just before 6 a.m. Friday, January 20. Only the sirens on the ORNL site were affected, ORNL spokesperson David Keim said.

The sirens at other DOE sites and within the city were unaffected, but ORNL immediately notified the city and other U.S. Department of Energy sites of the false alarm at the lab, Keim said. [Read more…]