<https://www.swpc.noaa.gov/news/swpc-issues-its-first-g4-watch-2005> SWPC Issues Its First G4 Watch Since 2005 | NOAA / NWS Space Weather Prediction Center<https://www.swpc.noaa.gov/news/swpc-issues-its-first-g4-watch-2005> swpc.noaa.gov<https://www.swpc.noaa.gov/news/swpc-issues-its-first-g4-watch-2005> [favicon.ico]<https://www.swpc.noaa.gov/news/swpc-issues-its-first-g4-watch-2005>
"Multiple CMEs erupted associated with flare activity from Region 3664 on 07-09 May. These CMEs are expected to merge with potential arrival expected by early May 11 on the UTC day.” (Low but distinct possibility of effects to radio and transmission systems) FYI, /John John Curran President and CEO American Registry for Internet Numbers
