Categories Articles With Rolling Blackouts, California Power Grids Strained Amid Worst Heat Wave in 70 Years Post author By crystalg Post date August 15, 2020 TIME Tags amid, blackouts, California, grids, Heat, power, Rolling, Strained, wave, worst, years ← Heart failure risk rises when stress, anger consumes us → President Trump now has a profile on TikTok rival Triller