Space Weather ALERT from KnowledgeOrb.com 11/21/12

SpaceWeather
Issue Time: 2012 Nov 21 0728 UTC

ALERT: Type II Radio Emission
Begin Time: 2012 Nov 21 0654 UTC
Estimated Velocity: 720 km/s

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/NOAAscales

Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.
Thank you for using KnowledgeOrb.com Space Weather service. If you like this free service please like us on Facebook, Twitter or other social media to help us grow!

Remember to visit http://www.knowledgeorb.com for great Space and Science news articles and information.

About the author

Recipient of many prestigious NASA Awards including the Exceptional Public Service Medal and the Robert H. Goddard award. Experience includes working for NASA, as a contractor, in satellite design, construction and operations. Expert in the satellite operations concepts and ground systems including command, control, and science data processing.