X8.2 Class Flare - Moreton Wave | September 10, 2017

Recorded on September 10, 2017 | 15h30-18h00 UTC Before leaving, AR2673 produced a major X8.2 Class Flare peaking at 16h06UTC, with post-flare Moreton wave (chromospheric signature of large-scale coronal shockwave) this event was associated with strong HF blackout & Radio Emissions - signature of powerful Coronal Mass Ejection (CME) on STEREO A - Halo CME with possible Earth-directed component despite the blast origin (West limb). Possible impact on September 12-13... Update (): significant g