Solar activity forecast for the period July 17 - July 18, 2019

Issued: 2019 July 16 17:00 UTC


Analysis from July 15/1700 UTC to July 16/1700 UTC:

Sunspot Regions on the Disk 16/1623 UTC (SDO Continuum): 0
The Largest Event: no X-ray event
X-ray background flux (1.0-8.0 A) July 15: A6.7
Radio Flux 10.7 cm at 15/2300 UTC (Penticton): 67
Solar Wind Speed at 16/1645 UTC: 374.7 km/s, Density: 3.6 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 A6.6 - A6.9
Radio Flux 10.7 cm: a fluctuation in the range 67-68

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