G1 Watch issued for next coronal hole

A G1-Minor geomagnetic storm Watch was issued for 10 and 11 December, 2015.  This Watch is in response to the next coronal hole expected to influence the Earth's magnetosphere.  It is located near center disk and is expected to become geo-effective (become well connected to the Earth's magnetic field lines) early on 10 December.  Any Warnings or Alerts will be issued if/when conditions warrant.

Stay tuned here for details.