12.11.2025 - 23:25 [ KRCRTV.com ]

Rare solar storm lights up Northern California skies

A surge in solar activity fueled the vibrant display as the sun reached the peak of its 11-year solar cycle, a period marked by a sharp increase in sunspots and geomagnetic storms.

Around 2019–2020, the sun was at its quietest point; however, with more frequent bursts of solar wind erupting from those sunspots, Earth is now experiencing more substantial and more frequent auroral events.