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Issued on 2020 Dec 08 0957 UTC

A full halo CME was first seen by LASCO C2 at 16:24 UT on 7 December, with a speed of

1280 km/s, associated with a long duration C7.4 flare from NOAA AR 2790. It is

expected to arrive to the Earth around 17:00 UT on December 9.

Reference for this alert

All Presto solar alerts