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OK0NAG > SOLAR 27.05.10 11:41l 86 Lines 2429 Bytes #999 (0) @ EU
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Subj: Weekly Forecasts Bulletin
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Date: Thu, 27 May 2010 11:33:22 +0200 (CEST)
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_____________________________________________________________________
Solar-activity forecast for the period May 28 - Jun 3, 2010
Activity level: very low to low
Radio flux (10.7 cm): a fluctuation in the range 70-80 f.u.
Flares: weak (0-8/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 28 to Jun 3, 2010
quiet: Jun 3
quiet to unsettled: May 30 and Jun 2
unsettled: May 31 and Jun 1
unsettled to active: May 29
active: May 28
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary:
geomagnetic field was quiet from May 21 to 26, unsettled on May 20.
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: May (28 - 30)
unsettled to active: May 31 Jun 1 - 2, 15 - 16
quiet to unsettled: Jun 3 - 4, 7 - 8, 13 - 14, 22 - 23
quiet: Jun 5 - 6, 9 - 12, 18 - 21
Survey: quiet:
mostly quiet: May 22 - 24
quiet to unsettled: May 21, 25
quiet to active: -
quiet to minor storm: -
quiet to disturbed: -
mostly unsettled: -
unsettled to active: May 20
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.
Petr Kolman, OK1MGW, Czech Propagation Interested Group
e-mail: kolmanp(at)razdva.cz
_____________________________________________________________________
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