“Severe Geomagnetic Storm” alert issued

Does anyone have a timelapse of the aurora from April 23, 2023 around 10:50-11:00 pm CDT? Or, photos around that time? There was a presentation here at GEM on a large spike in the electrojet, and we are looking for an auroral signature. Comment here or send me a dm/email! pic.twitter.com/fzmHQ69luG

Timelapse from last night in northern Minnesota showing intense aurora as the CME and geomagnetic storm strengthened. Unfortunately, clouds were a problem for many northern U.S.-residents. @TamithaSkov pic.twitter.com/LO7EGM11mL

Join me LIVE today at 11:00a PDT (18:00 UTC) for an informal briefing on the surprise (but not so surprise) G4 storm hitting now. See what that means for aurora photographers, radio amateurs, and GPS users as we move through the rest of this week, especially since we have… pic.twitter.com/7VMH4SpW6e

Geomagnetic Storm conditions reached G4 (Severe) levels near 10:18am EDT. pic.twitter.com/8Uhjoa7tUm