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OK0NAG > SOLAR    10.09.09 11:30l 72 Lines 2020 Bytes #999 (0) @ EU
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Solar-activity forecast for the period Sep 11 - 17, 2009
        
Activity level: very low
Radio flux (10.7 cm): a fluctuation in the range 66-72 f.u.
Flares: weak (0-3/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 Sep 11 to Sep 17, 2009

quiet: Sep 11 and 12
quiet to unsettled: 13, 15 and 17
unsettled: Sep 14 and 16
active: 0
minor storm: 0
major storm: 0
severe storm: 0

Geomagnetic activity summary: geomagnetic field was quiet from 
Sep 3 to 9.  

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 16, 26,
quiet to unsettled: Sep 12 - 13, 15, 17 - 18, 23, 27, 29 - 30, Oct 1
quiet:  Sep 11, 14, 19 - 22, 24 - 25, 28, Oct  2 - 7

Survey: quiet:  Sep 5, 7 - 9
        mostly quiet: Sep 6
        quiet to unsettled: Sep 3 - 4

   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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