Technology & Science
Successive X-Class Flares Trigger G3 Geomagnetic Storm Watch for Nov 11-12
After three Earth-directed CMEs launched Nov 7-10, NOAA and the UK Met Office escalated space-weather alerts from minor (G1) on Nov 10 to strong (G3) geomagnetic-storm potential for the nights of Nov 11-12, promising aurora sightings far below usual latitudes.