Solar activity forecast for the period June 25 - June 26, 2018

Issued: 2018 June 24 17:00 UTC


Analysis from June 23/1700 UTC to June 24/1700 UTC:

Sunspot Regions on the Disk 24/1623 UTC (SDO Continuum): 1
The Largest Event: B8.6 from Region 2715 at 24/0145 UT
X-ray background flux (1.0-8.0 A) June 23: A9.3
Radio Flux 10.7 cm at 23/2300 UTC (Penticton): 77
Solar Wind Speed at 24/1903 UTC: 459.6 km/s, Density: 2.5 p/cm^3


Forecast:

activity level will be low
Event probabilities: Class C: 40, Class M: 05, Class X: 01, Proton: 01
X-ray background flux (1.0-8.0 A): in the range A7.5 - B1.5
Radio Flux 10.7 cm: a fluctuation in the range 75-79

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