Solar activity forecast for the period March 25 - 26, 2017


Issued: 2017 March 24 18:30 UTC


Analysis from March 23/1700 UTC to March 24/1815 UTC:

Sunspot Regions on the Disk 24/1741 UTC (SDO Continuum): 1
The Largest Event: no X-ray event
X-ray background flux (1.0-8.0 A) March 23: A1.6 (invalid data?)
Radio Flux 10.7 cm at 23/2300 UTC (Penticton): 72
Solar Wind Speed at 24/1800 UTC: 539.7 km/s, Density: 1.5 p/cm^3


Forecast:
 
activity level will be very low to low
Event probabilities: Class C: 10, Class M: 01, Class X: 01, Proton: 01
X-ray background flux (1.0-8.0 A): in the range A4.5 - A8.5
Radio Flux 10.7 cm: a fluctuation in the range 68 - 76

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