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OK0NAG > SOLAR 07.05.09 10:40l 73 Lines 2122 Bytes #999 (0) @ EU
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Date: Thu, 7 May 2009 11:36:05 +0200 (CEST)
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Subject: solar & geomagnetic activity forecast
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Solar-activity forecast for the period May 8 - 14, 2009
Activity level: very low
Radio flux (10.7 cm): a fluctuation in the range 67-74 f.u.
Flares: weak (0-2/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 May 8 to May 14, 2009
quiet: May 10 to 14
quiet to unsettled: May 9
unsettled: May 8
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet from
Apr 30 to May 5.
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: May (14,) June (3)
unsettled to active: May 8, (9, 13, 18, 21, 24)
quiet: May 10-12, (15,) 16-17, 19-20, (22,) 23, 25-31, June 1(-2)
Survey: quiet: Apr 28-30, May 1-5
quiet to active: May 6
Notices:
Positive storm phase was observed on May 6th,
starting about 1900 UTC.
Mostly quiet conditions before the enhancement
of solar activity are expected.
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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