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OK0NAG > SOLAR 03.06.10 16:05l 84 Lines 2510 Bytes #999 (0) @ EU
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Subj: Weekly Forecast Bulletin
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Date: Thu, 3 Jun 2010 15:54:04 +0200 (CEST)
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_____________________________________________________________________
Solar-activity forecast for the period Jun 4 - 10, 2010
Activity level: mostly very low to low
Radio flux (10.7 cm): a fluctuation in the range 70-80 f.u.
Flares: weak (0-10/day), middle (0-1/period)
Relative sunspot number: in the range 15-35
Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)
_____________________________________________________________________
Geomagnetic activity forecast for the period Jun 4 to Jun 10, 2010
quiet: Jun 4, Jun 9 and Jun 10
quiet to unsettled: Jun 7 and Jun 8
quiet to active: Jun 5 and Jun 6
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary:
geomagnetic field was quiet on May 27 and Jun 02,
unsettled on May 28, May 31 and Jun 01, unsettled
to active on May 29, and active on May 30.
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: Jun 25 - 27
unsettled to active: Jun 15 - 16, 24, 28 - 29
quiet to unsettled: Jun 4, 7 - 8, 13 - 14, 21 - 23, 30
quiet: Jun 5 - 6, 9 - 12, 17 - 20
Survey: quiet:
mostly quiet: May 26 - 27
quiet to unsettled: May 28
quiet to active: -
quiet to minor storm: -
quiet to disturbed: -
mostly unsettled: Jun 2
unsettled to active: May 30 - 31, Jun 1
minor to major storm: -
active to disturbed: May 29
disturbed: -
Notices:
Days in brackets refer to a lower probability of possible
activity enhancements depending on previous development on the sun.
Petr Kolman, OK1MGW, Czech Propagation Interested Group
e-mail: kolmanp(at)razdva.cz
_____________________________________________________________________
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