Geomagnetic activity forecast for the period July 21 - August 17,
2017
Geomagnetic field will be:
quiet on July 25 -26, August 1 -
2
mostly quiet on July 24, 27, 30 - 31, August 4, 8
quiet to unsettled
July 23, August 3
quiet to active on July 21 - 22, 28 - 29, August
7
active to disturbed on August 5 - 6
Amplifications of the solar wind
from coronal holes are expected
on July 21, (23 - 24, 28 - 29), August 6 -
8
Remark:
- Parenthesis means lower probability of activity
enhancement
and/or lower reliability of prediction.
F. K. Janda,
OK1HH
Czech Propagation Interested Group
OK1HH compiling weekly forecasts
since January 1978
e-mail: ok1hh(at)rsys.cz (via DXLD)