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OK0NAG > SOLAR 11.03.10 12:12l 84 Lines 2436 Bytes #999 (0) @ EU
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Subj: Weekly Forecast Bulletin
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Date: Thu, 11 Mar 2010 12:04:09 +0100 (CET)
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_____________________________________________________________________
Solar-activity forecast for the period Mar 12 - 18, 2010
Activity level: very low to low
Radio flux (10.7 cm): a fluctuation in the range 80-90 f.u.
Flares: weak (0-10/day)
Relative sunspot number: in the range 20-50
Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)
_____________________________________________________________________
Geomagnetic activity forecast for the period Mar 12 to Mar 18, 2010
quiet: Mar 12, 13, 17 and 18
quiet to unsettled: Mar 14 and 15
unsettled: Mar 16
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet from
Mar 4 to 9, quiet to unsettled on Mar 10.
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:
unsettled to active: Mar 16, Apr (7)
quiet to unsettled: Mar 12 - 14, 18, (22, 24 - 25,) 31, Apr 3
quiet: Mar 15, 17, 19 - 21, 23, 26 - 29, (30,) Apr 1 - 2, 4 - 5, (6)
Survey: quiet: Mar 5 - 6, 8 - 10
mostly quiet: Mar 4, 7
quiet to unsettled: Mar 3
quiet to active: -
quiet to minor storm: -
mostly unsettled: -
unsettled to disturbed: -
mostly active: -
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.
F. K. Janda, OK1HH, Czech Propagation Interested Group
e-mail: ok1hh(at)rsys.cz
_____________________________________________________________________
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