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+--- Thread: CME Alert from 9/28 Extended (/showthread.php?tid=261)
CME Alert from 9/28 Extended - K1RCT - 09-29-2014
From NOAA:
Space Weather Message Code: SUMXM5
Serial Number: 120
Issue Time: 2014 Sep 28 0351 UTC
SUMMARY: X-ray Event exceeded M5
Begin Time: 2014 Sep 28 0239 UTC
Maximum Time: 2014 Sep 28 0258 UTC
End Time: 2014 Sep 28 0319 UTC
X-ray Class: M5.1
Optical Class: 2b
Location: S13W23
NOAA Scale: R2 - Moderate
Comment: Associated with weak radio emissions including a Type II Sweep (638 km/s).
Potential Impacts: Area of impact centered primarily on sub-solar point on the sunlit side of Earth.
Radio - Limited blackout of HF (high frequency) radio communication for tens of minutes.