ARLA/CLUSTER: Tempestade Geomagnetica de classe G1 para estes fim de semana

[João Costa > CT1FBF]

CME impact expected on Nov. 7th

Sunspot AR2443 erupted yesterday, producing a CME that could deliver a
glancing blow to Earth's magnetic field on Nov. 7th.

G1-class geomagnetic storms and high-latitude auroras are possible
when the CME arrives this weekend.

Visit http://spaceweather.com for more information