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Loading contentThe near-real-time state of the Sun–Earth environment — solar wind, the planetary K-index, the geomagnetic storm scale, and alerts — served by NOAA's Space Weather Prediction Center. Provider-fed only; no value is shown until a live connection is made.
The United States' official source for space-weather forecasts and alerts — solar wind, the planetary K-index, the geomagnetic storm scale, and radio-blackout and radiation warnings. Modelled here as a real provider with an honest status; no value is shown until it is connected.