At 2347 UTC on November 1 the Australia Space Weather Service issued this warning: "Geomagnetic activity is expected to reach active to minor storm levels on UT day 03 November and active levels on 04 November. The disturbance is due to the expected arrival of CIR (a Co-Rotating Interaction Region) and HSS (High Speed Stream) associated with a large recurrent equatorial coronal hole. The approa...
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