May produce a dangerous X-class flare that could directly impact Earth
Steve Davidson writes:
Right now, today, one of the largest sunspot groups of Cycle 24 – AR1890 – is pointing nearly strait at Earth.
AR1890 has already produced a large X-class Level 3 solar flare Monday. from Spaceweather.com:
X3-CLASS SOLAR FLARE: Earth-orbiting satellites have just detected an X3-class solar flare from big sunspot AR1890 (Nov. 5th @ 2211 UT).
Here is the X-ray event recorded by the satellites:
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