A significant space weather event has prompted the National Oceanic and Atmospheric Administration (NOAA) to issue a GeomagneticStormAlert. The Space Weather Message Code ALTK07, issued at ...
Earth is under a severe (G4) geomagneticstorm watch for the first time in nearly 20 years. The NOAA Space Weather Prediction Center issued a severe (G4) geomagneticstorm watch on ...