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OK0NAG > SOLAR 29.10.09 13:47l 81 Lines 2464 Bytes #999 (0) @ EU
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Subj: solar & geomagnetic activity forecast
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Subject: solar & geomagnetic activity forecast
Date: Thu, 29 Oct 2009 12:44:15 +0100 (CET)
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_____________________________________________________________________
Solar-activity forecast for the period Oct 30 - Nov 5, 2009
Activity level: very low to low from Oct 30 to Nov 1,
very low from Nov 2 to Nov 5 .
Radio flux (10.7 cm): a decrease in the range 81-70 f.u.
Flares: weak (1-5/day), middle (0-2/period)
Relative sunspot number: in the range 25-0
Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)
_____________________________________________________________________
Geomagnetic activity forecast for the period Oct 30 to Nov 5, 2009
quiet: Oct 30 to Nov 2 and Nov 5
quiet to unsettled: Nov 3 and 4
unsettled: 0
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet from
Oct 25 to 28, unsettled on Oct 22 and 24, on Oct 23 no available data.
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
active to disturbed: -
unsettled to active: Nov 21
quiet to unsettled: Oct (31,) Nov 7, (12, 18,) 19, (22 - 23)
quiet: Oct 30, Nov 1 - 6, 8 - 11, 13 - 14, (15 - 16,) 17, (20,) 24 - 25
Survey: quiet: Oct 16 - 21, 26 - 28
mostly quiet: Oct 24 - 25
quiet to unsettled: Oct 23
quiet to active: -
quiet to disturbed: -
mostly unsettled: -
unsettled to active: Oct 22
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: franta.janda(at)quick.cz
_____________________________________________________________________
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