"NOAA Space Weather Prediction Center issued a Severe (G4) Geomagnetic Storm Watch earlier today, marking the first such event since 2005."
The bulk of the incoming CME(s) is expected to arrive early on May 11, with periods of G1-G2 (Minor-Moderate) geomagnetic storming expected, and periods of G3-G4 (Strong-Severe) storms likely.
The CMEs are expected to arrive as early as midday Friday, May 10, 2024, and persist through Sunday, May 12, 2024.
https://www.earth.com/news/noaa-issu...me-since-2005/