[SFDXA] Space Weather News for March 19, 2018

[Bill]

*Space Weather News for March 19, 2018*
http://spaceweather.com 
<https://Spaceweather.us11.list-manage.com/track/click?u=0c5fce34d5ca05f64a13d085d&id=9a10932bb9&e=d71faae82a>
https://www.facebook.com/spaceweatherdotcom 
<https://Spaceweather.us11.list-manage.com/track/click?u=0c5fce34d5ca05f64a13d085d&id=00283c2b20&e=d71faae82a>

*SURPRISE GEOMAGNETIC STORM:* On March 18th, an unexpected crack opened 
in Earth's magnetic field, sparking a brief but potent G2-class 
geomagnetic storm. Bright auroras ringed the Arctic Circle while, in 
Europe, the light show descended as far south as Germany. With the 
northern vernal equinox less than a day away, this is the time of year 
when such cracks tend to form. Today's edition of Spaceweather.com 
<https://Spaceweather.us11.list-manage.com/track/click?u=0c5fce34d5ca05f64a13d085d&id=96b87d6c4f&e=d71faae82a> 
explains the phenomenon of springtime magnetic cracks and how you can 
monitor them online.