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OK0NAG > SOLAR 18.02.10 14:58l 85 Lines 2435 Bytes #999 (0) @ EU
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Subj: Weekly Forecast Bulletin
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Date: Thu, 18 Feb 2010 13:50:13 +0100 (CET)
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_____________________________________________________________________
Solar-activity forecast for the period Feb 19 - 25, 2010
Activity level: very low to low
Radio flux (10.7 cm): a fluctuation in the range 83-92 f.u.
Flares: weak (1-6/day)
Relative sunspot number: in the range 20-50
Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)
_____________________________________________________________________
Geomagnetic activity forecast for the period Feb 19 to Feb 25, 2010
quiet: Feb 20 to 25
quiet to unsettled: Feb 19
unsettled: 0
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet from
Feb 11 to 14, quiet to unsettled on Feb 16 and 17, unsettled on
Feb 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
Geomagnetic field during the following solar rotation should be:
active to disturbed: Mar 3, 15 - 16
unsettled to active: Feb 22, Mar 2, 11 - 12, 17
mostly unsettled: Feb 19, 26 - 27, Mar 5, 7, 13 - 14
quiet to unsettled: Feb 20 - 21, 25, Mar 1,
quiet: Feb 23 - 24, 26, 28, Mar 4, 6, 8 - 10
Survey: quiet: 9 - 10
mostly quiet: Feb 11 - 14
quiet to unsettled: -
quiet to active: 16 - 17
quiet to minor storm: Feb 15
mostly unsettled: Feb 3
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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