Tag Archives: protective systems

Severe geomagnetic storm alert issued for first time in 19 years

A severe G4 geomagnetic storm could emerge as early as Friday, prompting NOAA officials to trigger a storm of that magnitude for the first time in nearly 20 years. The hour comes after days of solar activity that sent several bursts of plasma and magnetic fields toward Earth. G4s are the second strongest form of… Read More »