Space weather alerts

Space Weather Message Code: WARK04
Serial Number: 2047
Issue Time: 2013 Feb 14 1157 UTC

EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 2046
Valid From: 2013 Feb 13 2319 UTC
Now Valid Until: 2013 Feb 14 1800 UTC
Warning Condition: Persistence
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.

Source:

http://www.swpc.noaa.gov/ftpdir/forecasts/ALTS.txt