Solar flux 184 and estimated planetary A-index 13. The estimated planetary K-index at 1800 UTC on 21 Decemb

Forecast Issued at 2200Z on 20 Dec 2024

Solar Activity Forecast: Solar activity is likely to be moderate with a slight chance for an X-class flare on days one, two, and three (21 Dec, 22 Dec, 23 Dec).

Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on days one and three (21 Dec, 23 Dec) and quiet levels on day two (22 Dec).