Extreme heat will again scorch a large section of the US, including areas where thousands have lost power

Extreme heat is forecast again for a large swath of the Mideast and Southeast on Wednesday, testing power grids and leaving more than 88 million people under heat warnings or advisories.

source https://www.cnn.com/2022/06/15/weather/extreme-heat-wednesday-wildfires-power-outages/index.html