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Serial Number: 227
Issue Time: 2021 Mar 24 2040 UTC
SUMMARY: Geomagnetic Sudden Impulse
Observed: 2021 Mar 24 2016 UTC
Deviation: 17 nT
Station: NGK
NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation
Size: a a a
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