Aurora Borealis May 2025 Weather. Sun spots, the source of geomagnetic storms that can trigger aurora borealis, are forecasted to peak in 2025 with 115 spots, according to a noaa forecast. These values indicate the expected.

Meredith garofalo) — sun explodes in a flurry of powerful solar flares from hyperactive sunspots (video) —. In may 2025, the strongest geomagnetic storm in over two decades dazzled scientists and skywatchers alike.