As expected, a solar wind stream flowing from a now geoeffective coronal hole (56) has reached our planet. Enhanced geomagnetic activity will be possible at higher latitudes. Sky watchers, especially around the Arctic Circle, should be alert for visible aurora once dark outside.pected, a solar wind stream flowing from a now geoeffective coronal hole (56) has reached our planet. Enhanced geomagnetic activity will be possible at higher latitudes.
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2017 Jan 27 0136 UTC
Valid To: 2017 Jan 27 0600 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
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