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OK0NAG > SOLAR 29.04.10 13:26l 85 Lines 2369 Bytes #999 (0) @ EU
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Subj: Weekly Forecasts Bulletin
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Date: Thu, 29 Apr 2010 14:18:29 +0200 (CEST)
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Solar-activity forecast for the period Apr 30 - May 6, 2010
Activity level: mostly very low
Radio flux (10.7 cm): a fluctuation in the range 74-80 f.u.
Flares: weak (0-4/day)
Relative sunspot number: in the range 0-30
Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)
_____________________________________________________________________
Geomagnetic activity forecast for the period Apr 30 to May 6, 2010
quiet: Apr 30, May 1, 2 and 6
quiet to unsettled: May 3
unsettled: May 4 and 5
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet on
Apr 22 and from 24 to 28, unsettled on Apr 23.
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: May 1 - 2, (3 - 4)
quiet to unsettled: Apr 30, May 5 - 7, (8 - 9), 11 - 12, 18 - 21, 24 -
26
quiet: May 10, 13 - 17, 22 - 23
Survey: quiet: Apr 25 - 26
mostly quiet: Apr 28
quiet to unsettled: Apr 27
quiet to active: Apr 23 - 24
quiet to minor storm: -
mostly unsettled: -
unsettled to active: -
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.
Accuracy and reliability of forecasts are generally low at present.
Petr Kolman, OK1MGW, Czech Propagation Interested Group
e-mail: kolmanp(at)razdva.cz
_____________________________________________________________________
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