Propagation, Solar & Space Weather

Revised 2021-02-18

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. Global Ionosphere Radio Observatory
    1. Propagation | KC2G
  3. Gray Line (Sunrise‒Sunset Terminator)
    1. Day & Night World Map
    2. Fourmilab Earth View
    3. Gray Line Map
  4. latest aia_211 imageHelioviewer
  5. International_Geophysical_Year: 1957-1958
    1. The Great Magnetic Storm of February 1958
    2. Solar Activity in 1957
  6. International Space Environment Service
  7. ITU Radiowave Propagation Publications
  8. 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
  9. Propagation Predictions
  10. Reflected Tsunamis and Space Weather
  11. Solar and Heliospheric Observatory (SOHO)
  12. Solar Flares and Disturbances for Radio Propagation
  13. Solar Ham (by VE3EN)
  14. Solar Monitor (NASA, one-stop)
  15. Solar Resource Page (by WM7D)
  16. Solar Influences Data Center
  17. Space Weather Canada
    1. Geomagnetic Effects on Radio Propagation
  18. Space Weather Services (Australia)
    1. Hourly Area Prediction Charts
    2. Large Monthly Sunspot Numbers
    3. What is the Sunspot Number?
  19. Spaceweather
    1. The Great Geomagnetic Storm of May 1921
  20. Stereo
  21. Tromsø Geophysical Observatory
  22. Useable HF Frequencies
  23. VOACAP (Voice of America Coverage Analysis Program)

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