A geomagnetic storm, also known as a magnetic storm, is a temporary disturbance of the Earth's magnetosphere caused by a solar wind shock wave.

A geomagnetic storm is a major disturbance of Earth's magnetosphere that occurs when there is a very efficient exchange of energy from the solar wind into the space environment surrounding Earth. These storms result from variations in the solar wind that produces major changes in the currents, plasmas, and fields in Earth’s magnetosphere.

NOAA Shares Imagery From World’s First Operational Space-based Coronagraph. The Sun is officially in solar maximum of Solar Cycle 25. The space weather enterprise recently completed a comprehensive survey of the needs of users of space weather products. Loading Data... Zoom 6 Hour 1 Day 3 Day 7 Day Jan 23 Jan 24 Jan 25 Jan 26. Loading Data...

Galactic Cosmic Rays (GCR) are the slowly varying, highly energetic background source of energetic particles that constantly bombard Earth. Geomagnetic storms are fluctuations in the Earth's magnetic field, caused by changes in the solar wind and interplanetary magnetic field.

May 10, 2024 · Geomagnetic storms can impact infrastructure in near-Earth orbit and on Earth’s surface, potentially disrupting communications, the electric power grid, navigation, radio and satellite operations. SWPC has notified the operators …

Mar 25, 2024 · Moderate geomagnetic storms, classified as G2, can potentially impact high-latitude power systems, damage transformers and extend the northern lights to New York and Idaho. It can also...

Dec 31, 2024 · Geomagnetic storm, disturbance of Earth’s upper atmosphere brought on by coronal mass ejections—i.e., large eruptions from the Sun’s outer atmosphere, or corona. The material associated with these eruptions consists primarily of protons and electrons with an energy of a few thousand electron volts.

May 10, 2024 · As NOAA had warned late Friday, the Earth has been experiencing a G5, or "Extreme," geomagnetic storm. It's the first G5 storm to hit the planet since 2003, when a similar event temporarily...

Oct 18, 2024 · A severe magnetic storm commenced at 11:15 Eastern Daylight Time on October 10, 2024. The storm is ongoing. According to the NOAA Space Weather Prediction Center geomagnetic disturbance index, which classifies storms on a scale from G1 (minor)-G5 (extreme), the storm has, as of now, attained a G4 (severe) level of disturbance.

Oct 10, 2024 · An enormous mass of charged particles that erupted from the sun on Tuesday (Oct. 8) has slammed into Earth, triggering a "severe" G4-class geomagnetic storm.