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LWCA Solar Activity Page | |
WWV Geophysical Alert Message - NOAA Space Weather Prediction Center
NOAA updates this message every 3 hours; more often for alerts.
| 3-Day Forecast - Text | Alert System Terminology |
Additional info at The SWPC Radio Dashboard from NOAA.*
Detailed explanation of the R, S, and G Scales used by NOAA in their predictions.
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Blitzortung Live Lightning Map Real-time strike data. GFZ Potsdam Hpo Indices Like Kp index, but much finer time resolution. The Solar Terrestrial Activity Report from Jan Alvestad; valuable propagation resource with solar flux, sunspot number, planetary A index, CMEs and coronal holes. SpaceWeather.com tracks daily events on the Sun, the solar wind, meteor rates, NASA forecasts, and other astronomical phenomena. |
100 visits since last reset 1 January 2026.
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