Lead author Foster says, "These observations validate the TEC mapping technique for detailed ... energy electron precipitation following the geomagnetic superstorm. This storm was exceptionally ...

A strong geomagnetic storm is expected to produce a much stronger ... Other states within the red zone of NOAA’s forecast map ...

The NOAA NWS Space Weather Prediction Center has issued a G2-level Geomagnetic Storm Warning. It lasts until around 2 a.m.

The National Oceanic and Atmospheric Administration (NOAA) on Friday issued a fresh alert for a G3 geomagnetic storm over the weekend ...

A solar flare erupted from the sun on Friday and is zooming across space, forecast to reach Earth Saturday night and forecast ...