GEOMAGNETIC STORM WATCH: Minor G1-class geomagnetic storms are possible on July 20th or 21st when a slow-moving CME is expected to hit Earth’s magnetic field. The CME was hurled into space by an unstable filament of magnetism, which erupted on July 15th.
https://spaceweather.com/
Ydun Ritz (2022-07-19)