G4 (Severe) Geomagnetic Storm Levels Reached 19 Jan, 2026 | NOAA / NWS Space Weather Prediction Center
https://www.swpc.noaa.gov/news/g4-severe-geomagnetic-storm-levels-reached-19-jan-2026
G4 (Severe) Geomagnetic Storm Levels Reached 19 Jan, 2026 | NOAA / NWS Space Weather Prediction Center
https://www.swpc.noaa.gov/news/g4-severe-geomagnetic-storm-levels-reached-19-jan-2026