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OK0NAG > SOLAR 24.09.09 10:19l 71 Lines 1989 Bytes #999 (0) @ EU
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Date: Thu, 24 Sep 2009 11:16:29 +0200 (CEST)
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Subject: solar & geomagnetic activity forecast
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Solar-activity forecast for the period Sep 25 - Oct 1, 2009
Activity level: predominantly very low
Radio flux (10.7 cm): a fluctuation in the range 70-78 f.u.
Flares: weak (0-5/day)
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 25 to Oct 1, 2009
quiet: Sep 28 to Oct 1
quiet to unsettled: Sep 25 and 27
unsettled: Sep 26
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet from
Sep 17 to 23.
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
active to disturbed: -
unsettled to active: Sep 26,
quiet to unsettled: Sep 27, 30 Oct 1, 10 - 14, 17 - 18
quiet: Sep 25, 28 - 29, Oct 2 - 9, 15 - 16, 19 - 21
Survey: quiet: Sep 18 - 19, 22 - 23
quiet to unsettled: Sep 17, 20 - 21
Notices:
Days in brackets refer to a lower probability
of possible activity enhancements depending
on previous development on the sun.
Petr Kolman OK1MGW, Czech Propagation Interested Group
e-mail: kolmanp(at)razdva.cz
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