Real-time solar activity and space weather alerts from NASA DONKI — coronal mass ejections, solar flares, geomagnetic storms, and aurora forecasts
Space weather refers to the environmental conditions in near-Earth space driven by solar activity. It includes solar flares, coronal mass ejections (CMEs), solar energetic particle (SEP) events, and geomagnetic storms caused when solar wind interacts with Earth's magnetosphere.
AURA-AI provides real-time space weather data from NASA's DONKI (Space Weather Database Of Notifications, Knowledge, Information), which catalogues all significant solar and geophysical events along with notifications, models, and instruments data.
The Kp index (0–9 scale) measures global geomagnetic activity. Aurora borealis (northern lights) becomes visible at progressively lower latitudes as Kp rises:
Monitor this page for real-time Kp updates and CME arrival forecasts to plan aurora viewing.