Solar activity forecast for the period November 4 - 5, 2017


Issued: 2017 November 3 17:15 UTC


Analysis from November 02/1700 UTC to November 03/1700 UTC: 

Sunspot Regions on the Disk 03/1629 UTC (SDO Continuum): 0
The Largest Event: no X-ray event
X-ray background flux (1.0-8.0 A) November 2: A5.2
Radio Flux 10.7 cm at 02/2300 UTC (Penticton): 73
Solar Wind Speed at 03/1645 UTC: 409.7 km/s, Density: 3.7 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 A3.5 - A7.0
Radio Flux 10.7 cm: a fluctuation in the range 69-78

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