European Space Agency (ESA)

• ESA Space Weather Web Server
• Space Weather Euro News (SWEN) Newsletter
• Study of Plasma and Energetic Electron Environment and Effects
• Other links

National Aeronautics and Space Administration (NASA)

• NASA Space Weather Resources
• Space Weather Relevant Assets at NASA's National Space Science Data Center
• Real time prediction of geomagnetic activity
• Living with a star

National Oceanic and Atmospheric Administration (NOAA)

• Today's Space Weather
• Solar Proton Events
• Space Environment Center

Swedish Institute of Space Physics (IRF)

• Lund Space Weather Center
• Predictions of indices
• Satellite Anomaly Analysis and Prediction System (SAAPS)
• Nordic GIC Network

Solar Influences Data analysis Center (SIDC)

Solar and geomagnetic activity prediction (CLS)

Meudon forecast center

International clearing house for space weather

RCRU Ionospheric specification and forecasting

European Science Foundation Network

Space weather at Swiss Re Insurance

Links2Go

NRC WWW Report on Space Weather's science roots

Space Weather Today

Space Weather Prediction: Research and Development