Solar flux 153 and estimated planetary A-index 34. The estimated planetary K-index at 0000 UTC on 16 April was 6.33. Space weather for the past 24 hours has been moderate. Geomagnetic storms reaching the G2 level

Forecast Issued at 2200Z on 15 Apr 2025

Solar Activity Forecast: Solar activity is expected to be moderate with a slight chance for an X-class flare on days one and two (16 Apr, 17 Apr) and likely to be moderate with a slight chance for an X-class flare on day three (18 Apr).

Geophysical Activity Forecast: The geomagnetic field is expected to be at active to severe storm levels on day one (16 Apr), unsettled to minor storm levels on day two (17 Apr) and unsettled to active levels on day three (18 Apr). Protons greater than 10 Mev have a slight chance of crossing threshold on days one and two (16 Apr, 17 Apr).