ALERT: Type II Radio Emission
Begin Time: 2015 Jul 18 1450 UTC
Estimated Velocity: 418 km/s
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.
NOAA Space Weather Scales (meaning of R1, S1, Etc.) can be found athttp://www.knowledgeorb.com/current-space-weather/noaa-space-weather-scales/