Solar activity forecast for the period February 24 - February 25, 2019

Issued: 2019 February 23 17:00 UTC


Analysis from February 22/1700 UTC to February 23/1700 UTC:

Sunspot Regions on the Disk 23/1623 UTC (SDO Continuum): 0
The Largest Event: no X-ray event
X-ray background flux (1.0-8.0 A) February 22: A0.0
Radio Flux 10.7 cm at 22/2300 UTC (Penticton): 71
Solar Wind Speed at 23/1645 UTC: 352.3 km/s, Density: 3.8 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 A0.0-A1.2
Radio Flux 10.7 cm: a fluctuation in the range 69-71

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