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OK0NAG > SOLAR 08.04.10 12:37l 88 Lines 2533 Bytes #999 (0) @ EU
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Subj: Weekly Forecasts Bulletin
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Date: Thu, 8 Apr 2010 13:34:03 +0200 (CEST)
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_____________________________________________________________________
Solar-activity forecast for the period Apr 9 - 15, 2010
Activity level: mostly very low
Radio flux (10.7 cm): a fluctuation in the range 72-80 f.u.
Flares: weak (0-6/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 9 to Apr 15, 2010
quiet: Apr 10, 11 and 12
quiet to unsettled: Apr 9
unsettled: Apr 13 and 15
unsettled to active: Apr 14
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was unsettled
from Apr 1 to 4, unsettled to active on Apr 7, active on Apr 6, minor
storm on Apr 5.
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 2 - 3,
unsettled to active: Apr ( 14), 28 - 30, May 1, 4 - 5
quiet to unsettled: Apr 12 - 14, 21 - 22, 27
quiet: Apr (9 - 11), (15 - 16), 17 - 20, 23 - 25, (26)
Survey: quiet:
mostly quiet: -
quiet to unsettled: -
quiet to active: -
quiet to minor storm: -
mostly unsettled: Apr 3
unsettled to active: Apr 1 - 2, 4, 7
minor to major storm: Apr 5 - 6
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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