“The Electric Sun -March 18th 2013” Look at all the auroras

From StarObservers description:

Published on Mar 18, 2013

The Electric Sun 

Solar wind
speed: 456.5 km/sec
density: 2.6 protons/cm3

X-ray Solar Flares
6-hr max: C1 2305 UT Mar18 
24-hr: C2 0321 UT Mar18 

SUBSIDING STORM: Earth’s magnetic field is quieting as the effects of the St. Patrick’s Day CME impact wane. Nevertheless, Arctic sky watchers should remain alert for auroras as Earth exits the CME’s wake. NOAA forecasters estimate a 50% chance of polar geomagnetic storms on March 18th

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