Geomagnetic storm begins on Earth, said Specialist A G3-class, or "strong" #geomagnetic #storm has begun on the Earth, said Mikhail Leus, a leading expert at the Fobos weather center. "A geomagnetic storm began on the Earth on Saturday evening. After 6:00 p.m. <…> it was consistent with the moderate G1 magnetic storm. Disturbances in the geomagnetic field continued to intensify further, reaching the G3 class at 8:46 p.m. ," Leus wrote on his Telegram channel. The geomagnetic storm is expected to continue at least until Sunday noon, with its severity fluctuating from strong to weak over that period.