We have a KP index Alert of 4:

Space Weather Message Code: WARK04
Serial Number: 1987
Issue Time: 2012 Aug 08 0046 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2012 Aug 08 0046 UTC
Valid To: 2012 Aug 08 0700 UTC
Warning Condition: Onset
Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska. [link to www.swpc.noaa.gov]

You can see the Fraggle here [link to www.swpc.noaa.gov] .