Space Weather Message Code: ALTXMF
Serial Number: 146
Issue Time: 2011 Feb 18 1015 UTC

ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2011 Feb 18 1011 UTC
NOAA Scale: R2 - Moderate





Space Weather Message Code: SUMXM5
Serial Number: 75
Issue Time: 2011 Feb 18 1059 UTC

SUMMARY: X-ray Event exceeded M5
Begin Time: 2011 Feb 18 0955 UTC
Maximum Time: 2011 Feb 18 1011 UTC
End Time: 2011 Feb 18 1015 UTC
X-ray Class: M6.6
Location: S20W63
NOAA Scale: R2 - Moderate

[link to www.swpc.noaa.gov]