Solar activity forecast for the period March 6 - 7, 2017


Issued: 2017 March 5 18:15 UTC


Analysis from March 04/1700 UTC to March 05/1800 UTC:

Sunspot Regions on the Disk 05/1729 UTC (SDO Continuum): 1
The Largest Event: B1.3 at 04/2259 UTC
X-ray background flux (1.0-8.0 A) March 4: A3.0 (invalid data)
Radio Flux 10.7 cm at 04/2300 UTC (Penticton): 76
Solar Wind Speed at 05/1745 UTC: 609.0 km/s, Density: 2.3 p/cm^3


Forecast:
 
activity level will be very low
Event probabilities: Class C: 01, 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 72 - 80

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