Severe Geomagnetic Storm 2024 Map. The northern lights can be seen as hues of green and purple when coronal mass. On thursday, may 9, 2024, the noaa space weather prediction center issued a severe (g4) geomagnetic storm watch.
Friday, may 10, 2024 22:40 utc. A severe magnetic storm commenced on may 10, 2024 at 12:06 eastern time.