G1 (Minor) Geomagnetic Storm Alert Issued
published: Monday, January 15, 2018 04:55 UTC UTC
A G1 (Minor) geomagnetic storm alert was issued at 14/0259 UTC due to the onset of effects from an isolated, positive polarity coronal hole high-speed stream. A G1 (Minor) geomagnetic storm warning is in effect until 14/0900 UTC.