Moderate (G2) Geomagnetic Storms Expected - 21-22 March 2025
published: Friday, March 21, 2025 20:22 UTC
A Warning for G2 (Moderate) geomagnetic storms is valid for the remainder of 21 Mar, through 0600 UTC on 22 Mar, due to the arrival of a CME that left the Sun on 17 Mar.