Propagation, Solar & Space Weather

Revised 2023-01-20

New or updated entries indicated with New or Updated. Labels expire in 30-60 days.

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Links

Angry sunSpace weather and solar disturbances impacts the ionosphere, affecting radio wave transmission (propagation).

  1. Solar Data: Current (graphics)
  2. Atmospheric Imaging Assembly : Sun In Time New
  3. Global Ionosphere Radio Observatory
    1. Propagation | KC2G
  4. Gray Line (Sunrise‒Sunset Terminator)
    1. Day & Night World Map
    2. Fourmilab Earth View
    3. Gray Line Map
  5. Helioviewer
  6. International_Geophysical_Year: 1957-1958
    1. The Great Magnetic Storm of February 1958
    2. Solar Activity in 1957
  7. International Space Environment Service
  8. Lockheed Martin Solar and Astrophysics Laboratory New
  9. ITU Radiowave Propagation Publications
  10. NASA's ICON | Ionospheric Connection Explorer (ionosphere study
  11. NOAA Space Weather Prediction Center
    1. Advanced Composition Explorer (ACE) Real Time Wind
    2. Geophysical Alert WWV/NBS Message (latest)
    3. GOES X-ray Flux
    4. Last 30 Days Daily Solar Data
    5. Aurora—30-Minute Forecast
    6. Radio Communications Dashboard
    7. Solar Cycle Progression (interactive)
    8. Space Weather Enthusiasts Dashboard Updated
  12. Propagation Predictions
  13. Reflected Tsunamis and Space Weather
  14. Solar and Heliospheric Observatory (SOHO)
  15. Solar Flares and Disturbances for Radio Propagation
  16. Solar Ham (by VE3EN)
  17. Solar Monitor (NASA, one-stop)
  18. Solar Resource Page (by WM7D)
  19. Solar Influences Data Center
  20. Space Weather Canada
  21. Space Weather Services (Australia)
    1. Hourly Area Prediction Charts
    2. Large Monthly Sunspot Numbers
    3. What is the Sunspot Number?
  22. Spaceweather
    1. The Great Geomagnetic Storm of May 1921
    2. Starfish Prime: The First Accidental Geomagnetic Storm
  23. SpaceweatherLive New
  24. Stereo
  25. Tromsø Geophysical Observatory
  26. Useable HF Frequencies
  27. VOACAP (Voice of America Coverage Analysis Program)

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