Space Weather Prediction Center
03/21/2026 | News release | Distributed by Public on 03/21/2026 14:34
G2 (Moderate) Geomagnetic Storm Watch for 22 Mar
A G2 (Moderate) geomagnetic storm watch is in place for March as CME influences from the past 24 hours begin to wane, but are followed by the onset of a recurrent coronal hole high speed stream. G1 (Minor) storming periods are then likely to continue into 23 March.
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