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


Issued: 2017 March 6 17:30 UTC


Analysis from March 05/1700 UTC to March 06/1715 UTC:

Sunspot Regions on the Disk 06/1611 UTC (SDO Continuum): 1
The Largest Event: B2.2 at 06/0925 UTC
X-ray background flux (1.0-8.0 A) March 5: A1.7 (invalid data)
Radio Flux 10.7 cm at 05/2300 UTC (Penticton): 73
Solar Wind Speed at 06/1700 UTC: 597.3 km/s, Density: 2.4 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 A5.0 - A8.5
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