Solar activity forecast for the period February 6 - 7 2018


Issued: 2018 February 5 16:40 UTC
                         
                         
Analysis from February 04/1700 UTC to February 05/1630 UTC: 

Sunspot Regions on the Disk 05/1623 UTC (SDO Continuum): 1
The Largest Event: C1.1 from Region 2699 at 04/2024 UTC
X-ray background flux (1.0-8.0 A) February 4: A3.7
Radio Flux 10.7 cm at 04/2300 UTC (Penticton): 71
Solar Wind Speed at 05/1615 UTC: 393.2 km/s, Density: 1.2 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 A8.0 - B1.5
Radio Flux 10.7 cm: a fluctuation in the range 69-76

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