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Solar Cycle

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Cannibal Solar Storm From Sunspot 4455 Set to Reach Earth

NOAA has issued a G3 alert warning that the merged CME could widen auroral displays with short-lived radio disruption, increased satellite drag.

Aurora Outlook Tightens for Dec. 23 After Minor Storm, With Northern U.S. Still in Play

NOAA Issues G2 Geomagnetic Storm Watch as Giant Sunspot Cluster Faces Earth