WARNING: Geomagnetic Sudden Impulse expected

Space Weather Message Code: WARSUD
Serial Number: 140
Issue Time: 2013 Oct 29 0744 UTC

WARNING: Geomagnetic Sudden Impulse expected
Valid From: 2013 Oct 29 0820 UTC
Valid To: 2013 Oct 29 0920 UTC
IP Shock Passage Observed: 2013 Oct 29 0722 UTC

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/NOAAscales

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