The May 2024 Geospace Superstorm and Its Impact on the Global Electric Circuit Worldwide
In May 2024, a sequence of intense solar eruptions—including multiple M- and X-class flares and several coronal mass ejections (CMEs)—from solar active regions 3663 and 3664 triggered one of the most extreme geomagnetic storms of Solar Cycle 25. The storm produced a minimum disturbance storm-time index (Dst) of –406 nT...