![](https://www.swpc.noaa.gov/sites/default/files/styles/pad_sides_large/public/top_news/25%20Sep.png?itok=SuSxXlhG)
Minor (G1) Geomagnetic Storms Observed - 27 Sep 2016
Minor (G1) geomagnetic storm conditions were observed at 27/0119 UTC. A G1 Warning remains in effect until 27/0900 UTC. This elevated geomagnetic activity is due to sustained periods of southward interplanetary magnetic field.