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Solar alert

Issued on 2022 Mar 21 1240 UTC

A halo coronal mass ejection (CME) was observed today in SOHO/LASCO coronagraph imagery around March 20 at 07:45 UTC. The source region is located on the backside of the solar disc, therefore this CME is not directed to Earth. The greater than 10 MeV proton flux showed a slight increase today around 06:45 UTC. This increase is associated this halo CME.

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