The sun remains active with a Type IV Radio emissions as well as a Sudden Geomagnetic Pulse Warning. The type IV radio emissions are associated with major solar eruptions. Typically strong Coronal Mass Ejections (CME) and solar Radiation Storm.
NOAA issued a Geomagnetic Sudden Impulse Warning from May 18, 2013 0014 UTC to May 18, 2013 0145 UTC.
Radion Emission Alert Details Issue Time: 2013 May 17 0927 UTC ALERT: Type IV Radio Emission Begin Time: 2013 May 17 0850 UTC
NOAA Space Weather Scales (meaning of R1, S1, Etc.) can be found at http://www.knowledgeorb.com/current-space-weather/noaa-space-weather-scales/
For more detailed current Space Weather visit KnowledgeOrb Space Weather at http://www.knowledgeorb.com/current-space-weather/
Aurora viewing updates can be seen on the KnowledgeOrb Aurora viewing page. http://www.knowledgeorb.com/current-aurora-borealis-activity-viewing/
This post compiled using data gathered from NOAA and NASA.