A G1 (Minor) geomagnetic storm watch is in effect for 4 and 5 January, 2017. A recurrent, polar connected, negative polarity coronal hole high speed stream (CH HSS) is anticipated to rotate into an Earth-influential position by 4 January. Elevated solar wind speeds and a disturbed interplanetary magnetic field (IMF) are forecast due to the CH HSS. These conditions are likely to produce isolated periods of G1 storming beginning late on 4 January and continuing into 5 January. Continue to check our SWPC website for updated information and forecasts.

Space Weather Prediction Center published this content on 02 January 2017 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 02 January 2017 20:22:09 UTC.

Original documenthttp://www.swpc.noaa.gov/news/g1-watch-4-and-5-january-2017

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