https://www.ktnv.com/las-vegas-breaking-news-for-january-19-2019
10:05 P.M.
NV Energy says a mylar balloon hit some power lines in the area of East Flamingo Road and South Maryland Parkway that caused a power bump that people may have noticed as flickering lights. The balloon may have caused a flash when it collided with the power lines. It did not cause any power outages.