Solar Imaging and Analysis:
SDO: http://sdo.gsfc.nasa.gov/data/
Helioviewer: http://www.helioviewer.org/
Flare Analysis: http://www.lmsal.com/solarsoft/latest…
Computer Aided CME Tracking CACTUS: http://www.sidc.oma.be/cactus/out/lat…
GOES Xray: http://www.swpc.noaa.gov/rt_plots/xra…
SOHO: http://sohodata.nascom.nasa.gov/
Stereo: http://stereo.gsfc.nasa.gov/
GONG magnetic field synoptic movie: https://gong.nso.edu/data/magmap/stan…
GONG magnetic field synoptic charts: http://gong.nso.edu/data/magmap/
LMSAL Heliophysics Events HEK http://www.lmsal.com/isolsearch
Solar Wind:
DISCOVR solar wind: http://www.swpc.noaa.gov/products/rea…
ACE Solar Wind: http://www.swpc.noaa.gov/products/ace…
NASA ENLIL SPIRAL: https://iswa.gsfc.nasa.gov/IswaSystem…
NOAA ENLIL SPIRAL: http://www.swpc.noaa.gov/products/wsa…
Magnetosphere, Ionosphere, Atmosphere: GOES Magnetometer: http://www.swpc.noaa.gov/products/goe…
Ionosphere D-Region Absorption (DRAP) model: http://www.swpc.noaa.gov/products/d-r…
Auroral Oval Ovation Products: http://www.swpc.noaa.gov/products/aur…
Global 3-hr Kp index: http://www.swpc.noaa.gov/products/pla…
Wing Kp index prediction: http://www.swpc.noaa.gov/products/win…
USGS Ground Magnetometers: http://geomag.usgs.gov/realtime/
USGS Disturbance Storm-Time (Dst): http://geomag.usgs.gov/realtime/dst/
NAIRAS Radiation Storm Model: http://sol.spacenvironment.net/raps_o…
Multi-Purpose Space Environment Sites:
NOAA/SWPC: http://www.swpc.noaa.gov
SOLARHAM: http://www.solarham.net/index.htm
Spaceweather: http://spaceweather.com
iSWA: http://iswa.gsfc.nasa.gov/iswa/iSWA.html
Definition of Geomagnetic Storm, Radiation Storm, and Radio Blackout Levels: http://www.swpc.noaa.gov/NOAAscales/