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OK0NAG > SOLAR 30.09.10 11:32l 87 Lines 2531 Bytes #999 (0) @ EU
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Subj: Weekly Forecast Bulletin
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Date: Thu, 30 Sep 2010 12:23:31 +0200 (CEST)
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_____________________________________________________________________
Solar-activity forecast for the period Oct 1 - 7, 2010
Activity level: very low to low
Radio flux (10.7 cm): a fluctuation in the range 92-80 f.u.
Flares: weak (1-10/day)
Relative sunspot number: in the range 55-11
Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)
_____________________________________________________________________
Geomagnetic activity forecast for the period Oct 1 to Oct 7, 2010
quiet: Oct 1, 2, 3, 6 and 7
quiet to unsettled: Oct 4 and 5
unsettled: 0
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary:
geomagnetic field was quiet on Sep 23, 25 and 29,
quiet to unsettled onSep 27,
unsettled on Sep 26 and 28,
unsettled to active on Sep 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
Geomagnetic field during the following solar rotation should be:
active to disturbed: Oct 6, 14, 22
unsettled to active: Oct 3, 5, 25
quiet to unsettled: Oct 4, 7, 13, 18, 21, 26
quiet: Oct 1 - 3, 8 - 11, (12, 15,) 16 - 17, 19 - 20, 23 - 24, 27
Survey: quiet: Sep 22 - 23
mostly quiet Sep 29
quiet to unsettled: Sep 25 - 26,
quiet to active Sep 27 - 28
quiet to minor storm: Sep 24
quiet to disturbed: -
mostly unsettled: -
unsettled to active: -
unsettled to minor storm: -
minor to major storm: -
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: ok1hh(at)rsys.cz
_____________________________________________________________________
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