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OK0NAG > SOLAR 10.09.10 08:08l 78 Lines 2493 Bytes #999 (0) @ EU
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Subj: Weekly Forecasts Bulletin
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Date: Fri, 10 Sep 2010 08:03:40 +0200 (CEST)
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_____________________________________________________________________
Solar-activity forecast for the period Sep 10 - 16, 2010
Activity level: mostly very low to low
Radio flux (10.7 cm): a fluctuation in the range 74-82 f.u.
Flares: weak (0-6/day), middle (0-1/period)
Relative sunspot number: in the range 11-35
Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)
_____________________________________________________________________
Geomagnetic activity forecast for the period Sep 10 to Sep 16
quiet: Sep 10, 11, 14, 15 and 16
quiet to unsettled: Sep 13
unsettled: Sep 12
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary:
geomagnetic field was quiet from Sep 3 to Sep 6,
unsettled on Sep 7 and 8.
RWC Prague, Geophysical Institute Prague, Geomagnetic Dept,
Czech Republic
e-mail: geom(at)ig.cas.cz
_____________________________________________________________________
Geomagnetic activity forecast for the period of one solar rotation
Geomagnetic field during the following solar rotation should be:
active to disturbed: Sep 21, (24,) Oct 5
unsettled to active: Sep (20, 22,) Oct 3 - 4
quiet to unsettled: Sep 11, (12,) 13, 23, (29 - 30,), Oct 6 - 7
quiet: Sep 14 - 18, (19,) 25 - 28, Oct 1 - 2
Survey: quiet: Sep 3 - 4
mostly quiet: Sep 2
quiet to unsettled: Sep 1, 6 - 7, 9
quiet to active: Sep 5, 8
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:
Days in brackets refer to a lower probability of possible
activity enhancements depending on previous development
on the Sun.
F. K. Janda, OK1HH, Czech Propagation Interested Group
e-mail: ok1hh(at)rsys.cz
_____________________________________________________________________
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