G3 Geomagnetic Storm Alert as Solar Winds Intensify
G3 Geomagnetic Storm Alert as Solar Winds Intensify
US · Published Sep 16, 2025
A G3 geomagnetic storm warning is in effect due to high-speed solar wind from a large coronal hole.
Potential impacts include power grid disruptions, GPS inaccuracy, and vibrant auroras at high latitudes.
Space weather experts are monitoring the storm to provide updates and mitigation strategies.
Strong geomagnetic storm from solar corona hole
A G3 (Strong) geomagnetic storm warning is in effect because of a significant hole in the Sun's corona. This hole has released high-speed solar wind towards Earth, causing disturbances in Earth's magnetosphere.
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