ALERT: X-ray Flux exceeded M5 (R2)

Space Weather Message Code: ALTXMF
Serial Number: 197
Issue Time: 2013 Oct 28 0441 UTC

ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2013 Oct 28 0440 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 blackout of HF (high frequency) radio communication dependent upon current X-ray Flux intensity. For real-time information on affected area and expected duration please see http://www.swpc.noaa.gov/drap/index.html.

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