Solar activity forecast for the period November 11 - 12, 2017


Issued: 2017 November 10 17:15 UTC


Analysis from November 09/1700 UTC to November 10/1700 UTC: 

Sunspot Regions on the Disk 10/1629 UTC (SDO Continuum): 0
The Largest Event: no X-ray event
X-ray background flux (1.0-8.0 A) November 9: A3.9
Radio Flux 10.7 cm at 09/2300 UTC (Penticton): 66
Solar Wind Speed at 10/1645 UTC: 673.3 km/s, Density: 1.6 p/cm^3


Forecast:
 
activity level will be very low
Event probabilities: Class C: 01, Class M: 01, Class X: 01, Proton: 01
X-ray background flux (1.0-8.0 A): in the range A2.5 - A6.0
Radio Flux 10.7 cm: a fluctuation in the range 65-75

Martina Exnerova
RWC Prague, Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz