Space Weather Alert

Space Weather Message Code: WATA20
Serial Number: 517
Issue Time: 2013 Mar 29 1922 UTC

WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day:
Mar 30:  G1 (Minor)   Mar 31:  None (Below G1)   Apr 01:  None (Below G1)
THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT
Potential Impacts: Area of impact primarily poleward of 60 degrees 

Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern 

tier of the U.S. such as northern Michigan and Maine.

Source:

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