Electrical utilities said they weathered earlier conditions as persistent geomagnetic storms were expected to cause another light show in evening skies.
Officials warned of potential blackouts or interference with navigation and communication systems this weekend, as well as auroras as far south as Southern California or Texas.
A total solar eclipse in Aruba was streamed to millions of users of the World Wide Web in 1998, helping to start an ongoing era of viral videos of space and astronomy.