CME Continues G3-G4 Geomagnetic Storm Possible Tonight, June 1st 1 minute read Space CME Continues G3-G4 Geomagnetic Storm Possible Tonight, June 1st Technology Editor June 1, 2025 0 A G4 (Severe) geomagnetic storm space weather alert from the Space Weather Prediction Center National Oceanic and... Read More Read more about CME Continues G3-G4 Geomagnetic Storm Possible Tonight, June 1st