131
WOXX01 KWNP 310146
SUMXM5

Space Weather Message Code: SUMXM5
Serial Number: 291
Issue Time: 2025 May 31 0141 UTC

SUMMARY: X-ray Event exceeded M5
Begin Time: 2025 May 30 2331 UTC
Maximum Time: 2025 May 31 0005 UTC
End Time: 2025 May 31 0132 UTC
X-ray Class: M8.1
Location: N14E10
NOAA Scale: R2 - Moderate
www.swpc.noaa.gov/noaa-scales-explanation
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.

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