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OK0NAG > SOLAR 04.02.10 13:54l 87 Lines 2438 Bytes #999 (0) @ EU
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Subj: Weekly Forecast Bulletin
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Date: Thu, 4 Feb 2010 12:45:19 +0100 (CET)
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_____________________________________________________________________
Solar-activity forecast for the period Feb 5 - 11, 2010
Activity level: very low
Radio flux (10.7 cm): a fluctuation in the range 72-80 f.u.
Flares: weak (0-5/day)
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 Feb 5 to Feb 11, 2010
quiet: Feb 5 and 8
quiet to unsettled: Feb 7, 10 and 11
unsettled: Feb 6 and 9
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary:
geomagnetic field was quiet from Jan 28 to 31,
quiet to unsettled on Feb 3, unsettled on Feb 1 and 2.
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: Feb (12,) Mar 2
unsettled to active: Feb 17 or 18
quiet to unsettled: Feb (7 - 9,) 10, 20, 23, (25,) 27, Mar 3
quiet: Feb 5 - 6, 11, 13 - 14, (15 - 16, 19,) 21 - 22, 24, 26, 28, Mar
(1)
Survey: quiet: Jan 24 - 27, 29 - 31
mostly quiet: Jan 28,
quiet to unsettled: Feb 1
quiet to active: -
quiet to disturbed: -
mostly unsettled: Feb 3
unsettled to disturbed: Feb 2
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: franta.janda(at)quick.cz
_____________________________________________________________________
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