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.

A massive solar flare is due to hit Earth today, authorities are warning – potentially disrupting power grids and bringing the Northern Lights as far south as New York. The flare – officially known as a coronal mass ejection (CME) – was observed on Saturday on the side of the sun directly facing our planet and comes as we enter a period of increased solar activity.

An alert was published by the US National Oceanic and Atmospheric Administration (NOAA) which warned the geomagnetic storm could cause power grid fluctuations with voltage alarms at higher latitudes, where the Earth is more exposed.


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NOAA added that satellites may be impacted too and could exhibit “orientation irregularities” meaning ground control would have to redirect them, as well as anything in low-Earth orbit experiencing increased drag.

The geomagnetic storm could reach category G2, which is moderately strong according to the agency. “Event analysis and model output suggest CME arrival around midday on 11 Oct, with lingering effects persisting into 12 Oct,” it added, with midday in the US meaning late afternoon and early evening in the UK. FULL REPORT