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OK0NAG > SOLAR 01.04.10 14:25l 86 Lines 2431 Bytes #999 (0) @ EU
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Subj: Weekly Forecast Bulletin
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Date: Thu, 1 Apr 2010 14:21:01 +0200 (CEST)
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_____________________________________________________________________
Solar-activity forecast for the period Apr 2 - 8, 2010
Activity level: very low
Radio flux (10.7 cm): a fluctuation in the range 78-88 f.u
Flares: weak (0-6/day)
Relative sunspot number: in the range 11-35
Astronomical Institute, Soalr Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)
_____________________________________________________________________
Geomagnetic activity forecast for the period Apr 2 to Apr 8, 2010
quiet: Apr 2 to 5
quiet to unsettled: Apr 6
unsettled: Apr 7 and 8
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet from
Mar 26 to 29 and 31, quiet to unsettled on Mar 30, on Mar 25
unavailable data.
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: (7, 14)
quiet to unsettled: Apr 3, 6, 12, 23, 27 - 29
quiet: Apr (2,) 4 - 6, (8 - 11, 13,) 15 - 20, (21 - 22,) 24 - 25, (26)
Survey: quiet: Mar 27
mostly quiet: Mar 24, 26, 29 - 31
quiet to unsettled: Mar 25
quiet to active: Mar 28
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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