Solar activity forecast for the period June 20 - June 21, 2019

Issued: 2019 June 19 17:00 UTC


Analysis from June 18/1700 UTC to June 19/1700 UTC:

Sunspot Regions on the Disk 19/1629 UTC (SDO Continuum): 0
The Largest Event: no X-ray event
X-ray background flux (1.0-8.0 A) June 18: A6.3
Radio Flux 10.7 cm at 18/2300 UTC (Penticton): 66
Solar Wind Speed at 19/1645 UTC: 332.6 km/s, Density: 4.6 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 A6.0-A6.5
Radio Flux 10.7 cm: a fluctuation in the range 66-67

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