SWPC Video Update from Shawn Dahl, SWPC Service Coordinator about the severe G4 and S4 ongoing storms. Apologies for the hastiness of this, but we have been very busy notifying aviation, power grid, FEMA, and more about these storms. Stay aware at spaceweather.gov | NOAA NWS Space Weather Prediction Center

Final video update: CME passage continues, but weakening; back down to G1-G3 levels after more G4 overnight; G1 possible again tonight due to residual CME influences and CH HSS effects; & back down to S1-S2 levels. Keep space weather aware at http://spaceweather.gov | NOAA NWS Space Weather Prediction Center

A video update with Shawn Dahl, SWPC Service Coordinator, on CME progression & how we analyze & interpret geomagnetic storm activity and solar wind environment; with info about what to look for tonight regarding aurora chances. Stay space weather aware at spaceweather.gov | NOAA NWS Space Weather Prediction Center