Solar activity forecast for the period January 26 - 27, 2017


Issued: 2017 January 25 17:15 UTC


Analysis from January 24/1700 UTC to January 25/1700 UTC:

Sunspot Regions on the Disk 25/1635 UTC (SDO Continuum): 3
The Largest Event: B5.2 at 24/1755 UTC
X-ray background flux (1.0-8.0 A) January 24: B1.0
Radio Flux 10.7 cm at 24/2300 UTC (Penticton): 82
Solar Wind Speed at 25/1645 UTC: 340.3 km/s, Density: 0.4 p/cm^3


Forecast:
 
activity level will be very low to low
Event probabilities: Class C: 30, Class M: 05, Class X: 01, Proton: 01
X-ray background flux (1.0-8.0 A): in the range A9.0 - B2.0
Radio Flux 10.7 cm: a fluctuation in the range 78 - 86 

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