Geomagnetic Storm 2025 August News

Geomagnetic Storm 2025 August News. The national oceanic and atmospheric administration says there have been measurable effects and impacts from the biggest geomagnetic storm in decades. It turned out to be the strongest geomagnetic storm captured in the last 20 years.

Strong solar activity has prompted the national oceanic and atmospheric (noaa) space weather prediction center (swpc) to issue a geomagnetic storm warning for july 30. This image shows sun activity, with the most active regions labeled, as of 4 utc on october 9, 2025.