Space Weather Prediction Center

National Oceanic and Atmospheric Administration

R1 (Minor) Radio Blackout Observed

R1 (Minor) Radio Blackout Observed
published: Sunday, October 22, 2017 12:15 UTC UTC

New Region 2685, rotating into view on the southeast limb, produced an R1 (Minor) Radio Blackout on 20 October at 2328 UTC. Stay tuned for additional updates as this active region transitions across the visible solar disk.