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OK0NAG > SOLAR 19.08.10 12:53l 89 Lines 2465 Bytes #999 (0) @ EU
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Subj: Weekly Forecasts Bulletin
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Date: Thu, 19 Aug 2010 13:48:53 +0200 (CEST)
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_____________________________________________________________________
Solar-activity forecast for the period Aug 20 - 26, 2010
Activity level: very low to low
Radio flux (10.7 cm): a fluctuation in the range 78-85 f.u.
Flares: weak (0-6/day)
Relative sunspot number: in the range 0-35
Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)
_____________________________________________________________________
Geomagnetic activity forecast for the period Aug 20 to Aug 26, 2010
quiet: Aug 20, 21 and 22
quiet to unsettled: Aug 23
unsettled: Aug 24, 25 and 26
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary:
geomagnetic field was quiet from Aug 12 to 18.
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: -
unsettled to active: Aug 23, 31, Sep 1
quiet to unsettled: Aug 22, (24,) Sep 5 - 6, (7)
quiet: Aug (20,) 21, (25,) 26, (27,) 28 - 29, (30,) Sep (1,) 2 - 3,
(4,) 8 - 10, (11,) 12, (13,) 14 - 15
Survey: quiet: Aug 13 - 15
mostly quiet: Aug 12, 16 - 18
quiet to unsettled: Aug 11
quiet to active: -
quiet to minor storm: -
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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