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OK0NAG > SOLAR 30.04.09 11:29l 83 Lines 2422 Bytes #999 (0) @ EU
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Date: Thu, 30 Apr 2009 12:19:26 +0200 (CEST)
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Subject: solar & geomagnetic activitz forecast
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_____________________________________________________________________
Solar-activity forecast for the period May 1 - 7, 2009
Activity level: very low
Radio flux (10.7 cm): a fluctuation in the range 68-73 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 May 1 to May 7, 2009
quiet: May 1 to 4
quiet to unsettled: May 5
unsettled: May 6 and 7
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet from
Apr 23 to 29.
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: May (6-7)
unsettled to active: May (5,) 8(-9), (14, 21-22)
quiet to unsettled: May 13, 18, 23
quiet: May 1-4, 10-12, 15-17, 19-20, 24-27
Survey: quiet: Apr 22-23, 26, 28-29
mostly quiet: Apr 24-25, 27
quiet to unsettled -
quiet to active -
quiet to disturbed -
mostly unsettled -
unsettled to active -
unsettled to disturbed -
mostly active -
active to disturbed -
disturbed -
Notices:
Mostly quiet conditions before the enhancement
of solar activity is expected.
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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