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OK0NAG > SOLAR 18.09.08 11:40l 73 Lines 2151 Bytes #999 (0) @ EU
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Date: Thu, 18 Sep 2008 12:10:07 +0200 (CEST)
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Subject: solar & geomagnetic activity forecast
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_____________________________________________________________________
Solar-activity forecast for the period Sep 19 - 25, 2008
Activity level: very low
Radio flux (10.7 cm): a fluctuation in the range 65-70 f.u.
Flares: weak (O-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 Sep 19 to Sep 25, 2008
quiet: Sep 19, 20, 21, 24 and 25
quiet to unsettled: Sep 22 and 23
unsettled: 0
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet from
Sep 11 to 14 and Sep 17, unsettled on Sep 16, unsettled to active
on Sep 15.
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
unsettled to active: Oct 3, 11, 14-15
active to disturbed: Sep 30, (Oct 1-2, 4-5), 12-13
quiet: Sep 19-24, (25,) 26, (27,) 28, (29,) Oct 6-10
Survey: mostly quiet: Sep 11-13
quiet to unsettled:
quiet to active: Sep 14
unsettled to disturbed: Sep 15-16
Notice: Days in brackets refer to a lower probability of possible
solar activity enhancements depending on previous developments
on the sun.
Petr Kolman OK1MGW, Czech Propagation Interested Group
e-mail: kolmanp(at)razdva.cz
_____________________________________________________________________
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