"G3 (Strong) Geomagnetic Storm Watch for 23 Mar" by NOAA Space Weather Prediction Center - The Sun erupted a coronal mass ejection (CME) expected to reach Earth on March 23 UTC at G3 storm level. That means forecasted Kp=7 for aurora down to Oregon, Idaho, Wyoming, Nebraska, Iowa, Illinois, Indiana, Ohio, Pennsylvania, New York and Massachusetts. https://www.spaceweather.gov/news/g3-strong-geomagnetic-storm-watch-23-mar #astronomy #aurora #AuroraBorealis #AuroraAustralis #CME #SpaceWeather