Nov 12, 2017 · Kp9 = Extreme storm (G5) Magnetometers measure the strength of Earth’s magnetic field to determine the K-index, which is tied to a specific station. The Kp-index is …

Every G-level has a certain Kp-value associated with it. This ranges from G1 for a Kp-value of 5 to G5 for a Kp-value of 9. We often use this G-scale on the website so it’s wise to familiarize …

Apr 13, 2023 · The Kp9 or G5 is the highest level on the scale from Kp0 to Kp9 and is an absolutely unique aurora event. Imagine the colorful aurora dancing in the sky in New York, …

3 days ago · Kp is an excellent indicator of disturbances in the Earth's magnetic field and is used by SWPC to decide whether geomagnetic alerts and warnings need to be issued for users …

Mar 24, 2025 · This estimated 3-hour planetary Kp-index consists of 10 values and ranges from 0 to 9. It is important to understand that this Kp-index isn't a forecast or an indicator of the …

Kp9 (G5) On 24 March, an intense geomagnetic storm hit Earth unexpectedly, reaching a level of G4 and producing auroras as far south as New Mexico . A minor CME from an M1 flare was …

On this page you will find an overview of the strongest geomagnetic storms since January 1957 together with links to more information in our archive. Storms are ranked by the Disturbance …

Oct 13, 2024 · While the Kp index measures the movement in the magnetic field, the overall impacts of a geomagnetic storm, including disruptions to power grids, GPS, and …

May 16, 2018 · During a Kp9 it is possible to see the auroras as far south as Spain or Florida. During a period of strong geomagnetic activity, as it is rightly called, geomagnetic storms can …

May 11, 2024 · A coronal mass ejection from the Sun created a G5-class geomagnetic storm May 10-11, 2024, with reports of aurora visible far south, including Florida. The geomagnetic Kp …