The inaugural use of SWPC’s Space Weather Prediction Testbed took place in spring 2025 during a multi-agency exercise preparing for NASA’s Artemis II mission.

Solar Cycle 25 has roared to life faster than forecasters expected. The sun's strengthening and increasingly tangled magnetic field repels cosmic rays from deep space.

Magn.

Also referred to as the “Solar Geophysical Activity Report and Forecast”, this report provides a summary and analysis of solar and geomagnetic activity during the previous 24 hours as well …

2 days ago · What is space weather ? "Conditions on the Sun and in the solar wind, magnetosphere, ionosphere and thermosphere that can influence the performance and …

Real-Time solar activity and auroral activity data website

This product is designed to be a one page, simple look at recently observed and a three day forecast of space weather conditions. A brief description of why conditions occurred or are …