G1 (Minor) Geomagnetic Storm Warning Issued for 21 December: Watch still in effect for 22 December
published: Friday, December 23, 2016 01:01 UTC UTC
A G1 (Minor) geomagnetic storm Warning has been issued for 21 December from 0331 to 1000 EST (21/0831 - 1500 UTC) due to effects from a coronal hole high speed stream. A G1 Watch remains in effect for 22 Dec.
Stay tuned for updates!