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OK0NAG > SOLAR 02.04.09 11:34l 81 Lines 2494 Bytes #999 (0) @ EU
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Date: Thu, 2 Apr 2009 12:27:02 +0200 (CEST)
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Subject: solar &geomagnetic activity forecast
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_____________________________________________________________________
Solar-activity forecast for the period Apr 3 - 9, 2009
Activity level: very low
Radio flux (10.7 cm): a fluctuation in the range 68-74 f.u.
Flares: weak (0-4/period)
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 Apr 3 to Apr 9, 2009
quiet: Apr 5 to 8
quiet to unsettled: Apr 3 and 4
unsettled: Apr 9
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet from
Mar 26 to Apr 1.
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: Apr 3, 7, (11,) 13, (15,) 20, (24,) 28, (29)
active to disturbed: Apr (4, 8,) 9, (10, 16, 19, 21,) 23, (26)
quiet: Apr 5-6, (12,) 14, (17,) 18, 22, 25, 27
Survey: quiet: Mar 29, 31
mostly quiet: Mar 28, 30
quiet to unsettled: Mar 26-27, Apr 1
quiet to active: Mar 25
quiet to disturbed -
mostly unsettled -
unsettled to active -
unsettled to disturbed -
mostly active -
active to disturbed -
disturbed -
Notices:
We are in moreless quiet period before the
enhancement of solar activity. Forecasts are
less reliable than usually.
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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