Space Weather Message Code: WARK04
Serial Number: 1716
Issue Time: 2011 Apr 09 0256 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 1715
Valid From: 2011 Apr 08 2130 UTC
Now Valid Until: 2011 Apr 09 1200 UTC
Warning Condition: Onset
Solar Flare CME Solar Eruption Solar Explosion.
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