G1 (Minor) Geomagnetic Storm in Progress, G2 Possible
published: Thursday, April 16, 2015 15:43 UTC UTC
G1 (Minor) geomagnetic storms are in progress as expected due to the onset of a recurrent coronal hole high speed wind stream. G2 (Moderate) levels are possible and a warning has been issued valid until 1900 UTC (3:00 pm ET) on April 15th. Stay tuned for updates as this activity progresses.