Space Weather Message Code: ALTXMF
Serial Number: 164
Issue Time: 2012 Jan 27 1819 UTC

ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2012 Jan 27 1819 UTC
NOAA Scale: R2 - Moderate



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

Potential Impacts: Area of impact centered on sub-solar point on the 
sunlit side of Earth. Extent of likely blackout of HF radio 
communication dependent upon current X-ray Flux intensity. For a 
real-time information on affected area and expected duration - please 
see http://www.swpc.noaa.gov/drap/index.html.

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