An alert was published by the US National Oceanic and Atmospheric Administration which warned the geomagnetic storm could cause power grid fluctuations with voltage alarms at higher latitudes, where the Earth is more exposed.
— Read on news.sky.com/story/geomagnetic-storm-warning-as-solar-flare-expected-to-directly-hit-earth-today-12431243
PC – Um, did someone bury the lede?
