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OK0NAG > SOLAR 13.08.09 11:16l 76 Lines 2117 Bytes #999 (0) @ EU
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Date: Thu, 13 Aug 2009 11:14:02 +0200 (CEST)
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Subject: solar & geomagnetic activity forecast
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Solar-activity forecast for the period Aug 14 - 20, 2009
Activity level: very low
Radio flux (10.7 cm): a fluctuation in the range 66-72 f.u.
Flares: weak (0-2/day)
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 14 to Aug 20, 2009
quiet: Aug 14, 16, 17 and 20
quiet to unsettled: Aug 19
unsettled: Aug 15 and 18
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet from
Aug 8 to 12, quiet to unsettled on Aug 6, unsettled on Aug 7.
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 18
unsettled to active: Sep (2,) 3
quiet to unsettled: Aug (16,) 20, (26, 30,) Sep (1, 6)
quiet: Aug 14 - 15, 17, (19, 21,) 22 - 25, (27,) 28 - 29, (31,) Sep (4
- 5, 7,) 8
Survey: quiet: Aug 8
mostly quiet: Aug 9 - 12
quiet to unsettled: Aug 5
quiet to active: Aug 6 - 7
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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