M6.9 solar flare on Aug. 25 produced CME; model indicates possible impact on Aug. 28 and increased auroras
The Sun emitted an M6.9 flare from active region 4513 on Aug. 25, associated with a coronal mass ejection (CME) that models show may graze Earth on Friday, Aug. 28; there was an R2 radio blackout and the effect may be re…
