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OK0NAG > SOLAR 25.06.09 12:21l 84 Lines 2544 Bytes #999 (0) @ EU
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Subj: solar & geomagnetic activity forecast
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Date: Thu, 25 Jun 2009 12:14:07 +0200 (CEST)
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Subject: solar & geomagnetic activity forecast
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_____________________________________________________________________
Solar-activity forecast for the period Jun 26 - Jul 2, 2009
Activity level: very low
Radio flux (10.7 cm): a fluctuation in the range 67-73 f.u.
Flares: wek (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 Jun 26 to Jul 2, 2009
quiet: Jun 26 and 27, Jul 1 and 2
quiet to unsettled: Jun 30
unsettled: Jun 28 and 29
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet from
Jun 18 to 23 unsettled on Jun 24.
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: June (26,) July (4 - 5, 19, 21,) 22
quiet to unsettled: July 1, (8,) 12, (14,) 16, (18)
quiet: June 27 - 29, (30,) July (2,) 3, 6 - 7, 9 - 11, (13,) 15, (17,)
20
Survey: quiet: June 17-19, 22
mostly quiet: June 20, 23
quiet to unsettled: June 21
quiet to active: June 24
quiet to disturbed -
mostly unsettled -
unsettled to active -
unsettled to disturbed -
mostly active -
active to disturbed -
disturbed -
Notices:
Long period of quiet conditions before the enhancement
of solar activity is probably ending.
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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