Solar activity forecast for the period March 5 - 6, 2017


Issued: 2017 March 4 17:30 UTC


Analysis from March 03/1700 UTC to March 04/1715 UTC:

Sunspot Regions on the Disk 04/1611 UTC (SDO Continuum): 2
The Largest Event: B1.7 at 04/1018 UTC
X-ray background flux (1.0-8.0 A) March 3: A4.7 (invalid data)
Radio Flux 10.7 cm at 03/2300 UTC (Penticton): 77
Solar Wind Speed at 04/1700 UTC: 602.3 km/s, Density: 1.0 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 73 - 81

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