SUMMARY: X-Ray Event exceeded X1 (R3)
Space Weather Message Code: SUMX01
Serial Number: 99
Issue Time: 2014 Apr 25 0048 UTC
SUMMARY: X-ray Event exceeded X1
Begin Time: 2014 Apr 25 0017 UTC
Maximum Time: 2014 Apr 25 0027 UTC
End Time: 2014 Apr 25 0038 UTC
X-ray Class: X1.3
NOAA Scale: R3 – Strong
NOAA Space Weather Scale descriptions can be found at
Potential Impacts: Area of impact consists of large portions of the sunlit side of Earth, strongest at the sub-solar point.
Radio – Wide area blackout of HF (high frequency) radio communication for about an hour.