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OK0NAG > SOLAR 06.01.11 14:54l 85 Lines 2648 Bytes #999 (0) @ EU
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Subj: Weekly Forecasts Bulletin
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Date: Thu, 6 Jan 2011 13:49:58 +0100 (CET)
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_____________________________________________________________________
Solar-activity forecast for the period Jan 7 - 13, 2011
Activity level: mostly very low
Radio flux (10.7 cm): a decrease in the range 89-79 f.u.
Flares: weak (0-6/day)
Relative sunspot number: in the range 50-15
Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)
_____________________________________________________________________
Geomagnetic activity forecast for the period Jan 7 to Jan 13, 2011
quiet: Jan 11 to 13
quiet to unsettled: Jan 7 and 10
unsettled:Jan 8 and 9
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary:
geomagnetic field was quiet from Dec 30 to Jan 5.
RWC Prague, Geophysical Institute Prague, Geomagnetic Dept,
Czech Republic
e-mail: geom(at)ig.cas.cz
_____________________________________________________________________
Geomagnetic field during the following solar rotation should be:
active to disturbed: Jan 10
unsettled to active: Jan 9, 17. 22 - 24
quiet to unsettled: Jan 8, 11 - 12, 16, 25, 31
quiet: Jan 7, 13 - 15, 18 - 21, 26 - 30, Feb 1 - 2
Survey: quiet: Dec 31, Jan 2, 5
mostly quiet: Dec 29 - 30, Jan 1, 4
quiet to unsettled: Jan 3
quiet to active: -
quiet to minor storm:
quiet to disturbed: -
mostly unsettled: -
unsettled to active: -
unsettled to minor storm: -
minor to major storm: -
active to disturbed: -
disturbed: -
Notices:
High probability of changes in solar wind which may caused
changes in magnetosphere and ionosphere is expected for
January 10 - 11 as well as January 16, 22 - 25, 31 and February
1.
Days in brackets refer to a lower probability of possible
activity enhancements depending on previous development
on the Sun. Present forecasts are less reliable than usually.
F. K. Janda (OK1HH), Czech Propagation Interested Group
e-mail: ok1hh(at)rsys.cz
_____________________________________________________________________
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