The G2 (Moderate) geomagnetic storm watch continues for the remainder of 11 October, 2021, and is now in effect for 12 October, 2021. The G2 Watches are in place due to the anticipated arrival of the 09 October full halo CME that was associated with an M1/2B flare from Region 2882 (N17, L=157) on 09 October at 0638 UTC. Latest analysis and model guidance shows CME arrival likely late on the 11 October into early 12 October UTC-days. Continue to follow our SWPC webpage for the latest information and updates.
https://www.swpc.noaa.gov/news/g2-moderate-geomagnetic-storm-watch-extended-12-oct-2021