The latest Joint USAF/NOAA Solar Geophysical Activity Report and Forecast, issued on June 11, 2026, indicates low solar activity over the past 24 hours, with five sunspot regions currently observed. Solar activity is expected to remain low, though there is a 45% chance for M-class flares and a 10% chance for X-class flares daily from June 12 to June 14.
Geomagnetic activity has been at quiet to minor storm levels, with solar wind speeds peaking at 505 km/s. The forecast predicts quiet to minor storm conditions on June 12, escalating to unsettled to major storm levels on June 13, before returning to unsettled to minor storm levels on June 14.
These forecasts highlight potential impacts on Earth's magnetic field, with probabilities for major-severe storms reaching 15% at middle latitudes and 75% at high latitudes on June 13. The report provides critical information for understanding and preparing for space weather phenomena.