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⬅️ Previous capture (2021-11-30)

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Solar alert

Issued on 2021 Aug 28 2052 UTC

The M4.7 flare, which originated from NOAA AR 2860 and peaked at 06:11 UT on August 28 was associated with the coronal dimming and EIT wave, the on disc signatures of the CME. The associated CME (first time seen in the SOHO/LASCO C2 field of view at about 07:48 UT) had projected line of the sight speed of about 350 km/s and angular width of about 180 degrees. This faint CME could arrive to Earth on 2nd September.

Reference for this alert

All Presto solar alerts