Analytical Analysis in Motion
Thursday 21 February 2013
Class C8.2 -- C3.0 flares and more AR 11678 HD
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New sunspot AR1678 has developed a delta-class magnetic field that harbors energy for strong explosions. NOAA forecasters estimate a 45% chance of M-flares and a 15% chance of X-flares during the next 24 hours.
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