Geostorm May 2024. A strong x1.4 solar flare erupts from the sun on oct. On thursday, may 9, 2024, the noaa space weather prediction center issued a severe (g4) geomagnetic storm watch.

Observed values of ap and deterministic ap forecasts are provided, followed by probabilistic. On this page you will find an overview of the strongest geomagnetic storms of 2024 together with links to more information in our archive.