Space Weather Prediction Center

National Oceanic and Atmospheric Administration

G1 (Minor) Geomagnetic Storm Levels Observed

G1 (Minor) Geomagnetic Storm Levels Observed
published: Saturday, September 2, 2017 05:28 UTC

G1 (Minor) geomagnetic storm levels were observed at 02/0448 and 02/0808 UTC due to coronal hole high speed stream activity.  A G1 (Minor) geomagnetic storm warning is in effect until 02/1500 UTC.