Solar activity forecast for the period February 28 - March 1, 2017


Issued: 2017 February 27 19:00 UTC


Analysis from February 26/1700 UTC to February 27/1845 UTC:

Sunspot Regions on the Disk 27/1811 UTC (SDO Continuum): 4
The Largest Event: B3.5 at 27/1724 UTC
X-ray background flux (1.0-8.0 A) February 26: A6.7
Radio Flux 10.7 cm at 26/2300 UTC (Penticton): 80
Solar Wind Speed at 27/1830 UTC: 373.6 km/s, Density: 7.4 p/cm^3


Forecast:
 
activity level will be very low to low
Event probabilities: Class C: 25, Class M: 01, Class X: 01, Proton: 01
X-ray background flux (1.0-8.0 A): in the range A7.5 - B1.5
Radio Flux 10.7 cm: a fluctuation in the range 76 - 84

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