Solar activity forecast for the period June 13 - 14, 2017


Issued: 2017 June 12 17:15 UTC


Analysis from June 11/1700 UTC to June 12/1700 UTC:

Sunspot Regions on the Disk 12/1623 UTC (SDO Continuum): 0
The Largest Event: B1.3 from Region 2661 at 11/2316 UTC
X-ray background flux (1.0-8.0 A) June 11: A6.6
Radio Flux 10.7 cm at 11/2300 UTC (Penticton): 75
Solar Wind Speed at 12/1646 UTC: 468.8 km/s, Density: 3.7 p/cm^3


Forecast:
 
activity level will be very low to low
Event probabilities: Class C: 15, Class M: 01, Class X: 01, Proton: 01
X-ray background flux (1.0-8.0 A): in the range A5.0 - A9.5
Radio Flux 10.7 cm: a fluctuation in the range 68 - 88

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