SOLARHAM   Sunspot Map | Coronal Hole Map

[14 Day Coronal Hole Rotation Movie]
Previous 3 Days

January 22

January 21

January 20

Quick Analysis
Coronal Hole #56 located at middle latitude will become geoeffective after January 26th. Enhanced geomagnetic activity will be possible once a high speed solar wind stream flowing from this zone arrives past Earth. More updates in the days ahead.

[SolarHam Home]