Space Weather Message Code: WARK06
Serial Number: 171
Issue Time: 2011 Apr 30 1457 UTC

EXTENDED WARNING: Geomagnetic K-Index of 6 expected
Extension to Serial Number: 170
Valid From: 2011 Apr 30 1500 UTC
Now Valid Until: 2011 Apr 30 2100 UTC
Warning Condition: Onset

Comment: Correction to End Time on Issued Warning, should read Valid from
30/1500-2100 UTC.

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

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