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OK0NAG > SOLAR 25.02.10 14:56l 81 Lines 2367 Bytes #999 (0) @ EU
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Subj: Weekly Forecast Bulletin
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Date: Thu, 25 Feb 2010 13:49:41 +0100 (CET)
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_____________________________________________________________________
Solar-activity forecast for the period Feb 26 - Mar 4, 2010
Activity level: mostly very low to low
Radio flux (10.7 cm): a fluctuation in the range 82-90 f.u.
Flares: weak (1-10/day), middle (0-1/period)
Relative sunspot number: in the range 20-60
Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)
_____________________________________________________________________
Geomagnetic activity forecast for the period Feb 26 to Mar 4, 2010
quiet: Feb 26 and 27, Mar 3 and 4
quiet to unsettled: Mar 2
unsettled: Feb 28 and Mar 1
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet from
Feb 18 to 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:
unsettled to active: Mar (2,) 4, (15 - 16)
quiet to unsettled: Mar 1, 17
quiet: Feb 26 - 28, Mar (3,) 5, (6 - 7,), 8 - 10, (11,) 12 - 13, (14,)
18 - 21, (22 - 24)
Survey: quiet: Feb 19 - 22
mostly quiet: Feb 23 - 24
quiet to unsettled: -
quiet to active: 16 - 18
quiet to minor storm: -
mostly unsettled: -
unsettled to disturbed: -
mostly active: -
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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