venerdì 29 gennaio 2016

Solar activity forecast for the period Jan 29 - Feb 4, 2016

Activity level: mostly low
X-ray background flux (1.0-8.0 A): in the range B1.0-B7.0
Radio flux (10.7 cm): a fluctuation in the range 90-125 f.u.
Events: class C (0-12/day), class M (0-4/period), class X (0/period),
        proton (0/period)
Relative sunspot number (Ri): in the range 15-85

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

Geomagnetic activity forecast for the period Jan 28 - Feb 4, 2016

Quiet: Jan 30 to Feb 01
Unsettled: Jan 29, Feb 2 - 4
Active: unlikely between Jan 29 and Feb 02 - 04
Minor storm: 0
Major storm:0
Severe storm: 0

Geomagntic activity summary:
Most of forecasted week, we expect quiet to unsettled conditions. Next
week, an isolated active episode is possible. In our latitudes, we do not
expect any storm event.

Tomas Bayer
RWC Prague
Institute of Geophysics of the ASCR, Prague
Department of geomagnetism
Budkov observatory (BDV)
_________________________________________________________________________

Geomagnetic activity forecast for the period Jan 29 - Feb 24, 2016

Geomagnetic field will be:
quiet on February 4 - 5, 10
mostly quiet on January 31, February 11 - 12, 15, 22 - 24
quiet to unsettled on January 29 - 30, February 1, 3, 6, 9, 13
quiet to active on February 2, 7 - 8, 14, 18 - 21
active to disturbed on February 16 - 17

Amplifications of the solar wind are expected on February (2 - 3,)
5 - 7, 15 - 16, 20 - 21.

Remarks:
- Reliability of predictions is reduced again.
- Parenthesis means lower probability of activity enhancement.

F. K. Janda, OK1HH, Czech Propagation Interested Group
(OK1HH & OK1MGW, weekly forecasts since 1978)
e-mail: ok1hh(at)rsys.cz