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OK0NAG > SOLAR 26.08.10 15:03l 90 Lines 2809 Bytes #999 (0) @ EU
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Subj: Weekly Forecasts Bulletin
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Date: Thu, 26 Aug 2010 15:08:17 +0200 (CEST)
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_____________________________________________________________________
Solar-activity forecast for the period Aug 27 - Sep 2, 2010
Activity level: mostly very low
Radio flux (10.7 cm): a fluctuation in the range 72-80 f.u.
Flares: weak (0-5/day)
Relative sunspot number: in the range 0-30
Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)
_____________________________________________________________________
Geomagnetic activity forecast for the period Aug 27 to Sep 2, 2010
quiet: Aug 29, 30 and Sep 2
quiet to unsettled: Aug 31 and Sep 1
unsettled: Aug 27 and 28
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet from
Aug 19 to 22, quiet to unsettled on Aug 23, unsettled on Aug 24 and 25.
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: Aog 31, Sep 21
unsettled to active: Sep 20, 22
quiet to unsettled: Sep 1, 5, 7, (11,) 13, 20
quiet: Aug 27 - 29, (30,) Sep 2 - 4, (6, 8,) 9 - 10, (12,) 14 - 19
Survey: quiet: Aug 19 - 22
mostly quiet: Aug 16 - 18
quiet to unsettled: -
quiet to active: Aug 23
quiet to minor storm: -
quiet to disturbed: -
mostly unsettled: -
unsettled to active: Aug 24
unsettled to minor storm: Aug 25
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
_____________________________________________________________________
===================================================================IMPORTANT
NOTICE
Due to a breakdown of electricity-supply in our observatory on 2nd
and 9th Sep 2010, the next two Thursday's forecasts bulletins will
be sent on 3rd and 10th Sep 2010.
===================================================================
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