[generally]

another blackout in NYC

https://nypost.com/2019/07/21/10000-new-yorkers-lose-power-at-height-of-sunday-heat/

I’ve had relatives and friends from various other parts of the country tell me they had unexplained power outages in the past week.

[TruthWillWin]

I’ve had relatives and friends from various other parts of the country tell me they had unexplained power outages in the past week.

It's summer and hot. Extra power usage by A/C's to keep cool overload the power grids. Not unusual.

[CJ Wolf]

The heat might be a factor.