The ARRL Solar Update
Geomagnetic field activity is likely to reach G1 (Minor) geomagnetic
storm levels on January 13 and 14, and then from January 17 to 20.
Unsettled levels are likely on January 12, and then from January 21
and 22.ย All enhancements in geomagnetic activity are due to the
anticipated influence of multiple, recurrent, coronal holes. The
remainder of the outlook period is expected to be mostly quiet.
A tra...