The most severe solar storm in nearly two decades could disrupt electric power grids, navigation, radio, and satellite operations on Friday and Saturday, NOAA’s Space Weather Prediction Center (SWPC) said in a warning today, in the first such severe solar storm advisory since 2005. SWPC, a division of the National Weather Service, said that “Space weather forecasters have issued a Severe (G4) Geomagnetic Storm Watch for the evening of Friday, May 10. Additional solar eruptions could cause geomagnetic storm conditions to persist…
