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OK0NAG > SOLAR 31.12.07 00:20l 82 Lines 2451 Bytes #999 (0) @ EU
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Subj: solar & geomagnetic activity forecast
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Date: Thu, 27 Dec 2007 12:26:30 +0100 (MET)
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Subject: solar & geomagnetic activity forecast
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*** P F 2 0 0 8 *** P F 2 0 0 8 *** P F 2 0 0 8 ***
_____________________________________________________________________
Solar-activity forecast for the period Dec 28, 2007 - Jan 3, 2008
Activity level: mostly very low
Radio flux (10.7 cm): a fluctuation in the range 69-76 f.u.
Flares: weak (0-5/day)
Relative sunspot number: in the range 0-22
Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)
_____________________________________________________________________
Geomagnetic activity forecast for the period Dec 28 2007 to Jan 3 2008
quiet: Dec 28 to 30 and Jan 1 to 3
quiet to unsettled: Dec 31
unsettled: 0
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet on
Dec 24, 25 and 26, quiet to unsettled on Dec 23, unsettled on
Dec 20 and 22, on Dec 21 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
unsettled to active: Jan (5, 8,) 15, (19)
active to disturbed: Jan (6,) 7, 12-14, 16-17, (18)
quiet: Dec 28-31, Jan 1-4, (9,) 10-11, (20,) 21-22
Survey: quiet on: Dec 24-26
mostly quiet -
quiet to unsettled on: Dec 19, 22-23
quiet to active -
quiet to disturbed on: Dec 20
mostly unsettled on: Dec 21
unsettled to active -
unsettled to disturbed -
mostly active -
active to disturbed -
disturbed -
Notice: Days in brackets refer to a lower probability of possible
solar activity enhancements depending on previous developments
on the sun.
F. K. Janda, OK1HH, Czech Propagation Interested Group
e-mail: franta.janda(at)quick.cz
_____________________________________________________________________
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