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OK0NAG > SOLAR 06.08.09 10:37l 81 Lines 2399 Bytes #999 (0) @ EU
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Subj: solar & geomagnetic activity forecast
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Date: Thu, 6 Aug 2009 11:34:48 +0200 (CEST)
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Subject: solar & geomagnetic activity forecast
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_____________________________________________________________________
Solar-activity forecast for the period Aug 7 - 13, 2009
Activity level: very low
Radio flux (10.7 cm): a fluctuation in the range 66-71 f.u.
Flares: weak (0-2/period)
Relative sunspot number: in the range 0-25
Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)
_____________________________________________________________________
Geomagnetic activity forecast for the period Aug 7 to Aug 13, 2009
quiet: Aug 7, 8, 11, 12 and 13
quiet to unsettled: Aug 9 and 10
unsettled: 0
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet from
Jul 30 to Aug 5.
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: Aug (10,) 18
unsettled to active: Aug 20, (27, 30)
quiet to unsettled: Aug (9, 16,) 19, (21,) Sep 1 - 2
quiet: Aug 7 - 8, (11,) 12 - 15, (17,) 22 - 25, (26,) 28 - 29, 31
Survey: quiet: July 26 - 29, Aug 1, 4
mostly quiet: July 30 - 31, Aug 2
quiet to unsettled: Aug 3, 5
quiet to active -
quiet to disturbed -
mostly unsettled -
unsettled to active -
unsettled to disturbed -
mostly active -
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: franta.janda(at)quick.cz
_____________________________________________________________________
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