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OK0NAG > SOLAR    06.08.09 10:37l 81 Lines 2399 Bytes #999 (0) @ EU
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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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