Space Weather Message Code: ALTK07 ALERT: Geomagnetic K-index of 7 (G3)
Serial Number: 83
Issue Time: 2011 Aug 05 2328 UTC
ALERT: Geomagnetic K-index of 7
Threshold Reached: 2011 Aug 05 2328 UTC
Synoptic Period: 2100-2400 UTC
Station: Boulder
Active Warning: Yes
NOAA Scale: G3 – Strong