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National UFO Reporting Center Sighting Report
Occurred : 3/19/2020 03:30 (Entered as : 03/19/20 3:30)
Reported: 3/19/2020 1:46:36 AM 01:46
Posted: 4/9/2020
Location: Markham (Canada), ON
Shape: Flash
Duration: 1-3 seconds
Characteristics: There were electrical or magnetic effects
A bright flash lighting up a night sky for a second

I was going to sleep and witnessed a very bright flash lighting up the sky for a second. It was like a lightning strike but completely silent, just light. Observing from 12th floor.