National Weather Service United States Department of Commerce
Space
Weather for:
Aviation
Community
Radio
Communications
Power
Companies
Emergency
Management
Space Weather
Enthusiasts

Satellite Images
Aurora Borealis Forecast
Solar Activity Plots
Space Weather Overview
Magnetic Field & Solar Wind
Planetary K Index
Total Electron Content
Solar Wind Prediction
D Region Absorption
Space Weather Overview
Space Weather Impact Charts (Click chart below corresponding to NOAA Scale above)
Click to enlarge Geomagnetic Storm Impacts
Click to enlarge Solar Radiation Storm Impacts
Click to enlarge
Radio Blackouts Impact Scale