Space Weather Message Code: SUMX01

Serial Number: 218

Issue Time: 2026 Jun 03 1159 UTC



SUMMARY: X-ray Event exceeded X1 
Begin Time: 2026 Jun 03 1119 UTC
Maximum Time: 2026 Jun 03 1128 UTC
End Time: 2026 Jun 03 1135 UTC
Xray Class: X1.0
Optical Class: 
Location: N17W19
Noaa Scale: R3 - Strong
Comment: GOES-18 outage so using GOES-19



GOES-18 outage so using GOES-19NOAA Scale: R3 - Strong



NOAA Space Weather Scale descriptions can be found at

www.swpc.noaa.gov/noaa-scales-explanation



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.

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