579
WOXX02 KWNP 042226
SUMX01

Space Weather Message Code: SUMX01
Serial Number: 198
Issue Time: 2025 Nov 04 2221 UTC

SUMMARY: X-ray Event exceeded X1
Begin Time: 2025 Nov 04 2145 UTC
Maximum Time: 2025 Nov 04 2201 UTC
End Time: 2025 Nov 04 2211 UTC
X-ray Class: X1.1
Optical Class: na
Location: S13E72
NOAA Scale: R3 - Strong
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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