Solar flux 120 and estimated planetary A-index 5. The estimated planeta

Forecast Issued at 2200Z on 18 Nov 2025

Solar Activity Forecast: Solar activity is expected to be low with a slight chance for an M-class flare on days one, two, and three (19 Nov, 20 Nov, 21 Nov).

Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one and two (19 Nov, 20 Nov) and quiet to active levels on day three (21 Nov).