Solar activity forecast for the period February 7 - 8, 2017


Issued: 2017 February 6 17:15 UTC


Analysis from February 05/1700 UTC to February 06/1700 UTC:

Sunspot Regions on the Disk 06/1629 UTC (SDO Continuum): 1
The Largest Event: B1.5 at 06/1622 UTC
X-ray background flux (1.0-8.0 A) February 5: A7.3
Radio Flux 10.7 cm at 05/2300 UTC (Penticton): 73
Solar Wind Speed at 06/1645 UTC: 537.7 km/s, Density: 1.8 p/cm^3


Forecast:
 
activity level will be very low
Event probabilities: Class C: 05, Class M: 01, Class X: 01, Proton: 01
X-ray background flux (1.0-8.0 A): in the range A6.5 - A9.0
Radio Flux 10.7 cm: a fluctuation in the range 69 - 77

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