Geomagnetic Storm 2024 Time. In may 2024, the strongest geomagnetic storm in over two decades dazzled scientists and skywatchers alike. On thursday, may 9, 2024, the noaa space weather prediction center issued a severe (g4) geomagnetic storm watch, marking the first such event since 2005.

Observed values of ap and deterministic ap forecasts are provided, followed by probabilistic. A stunning aurora, caused by a severe geomagnetic storm, is painting the sky shades of pink, purple and green as it spreads into locations it rarely reaches friday night.