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OK0NAG > SOLAR 17.03.11 15:31l 100 Lines 3714 Bytes #999 (0) @ EU
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_____________________________________________________________________
Solar-activity forecast for the period Mar 18 - 24, 2011
Activity level: mostly very low
Radio flux (10.7 cm): a fluctuation in the range 95-80 f.u.
Flares: weak (1-10/day)
Relative sunspot number: in the range 12-40
Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
_____________________________________________________________________
Geomagnetic activity forecast for the period Mar 18 to Mar 24, 2011
quiet: Mar 18, 19 and 24
quiet to unsettled: Mar 21 and 23
unsettled: Ma 20 and 22
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary:
geomagnetic field was quiet on Mar 14, 15 and 16,
unsettled on Mar 10, 12 and 13, active on Mar 11.
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 activity forecast for the period of one solar rotation
Geomagnetic field during the following solar rotation should be:
quiet: Mar 22 - 27, Apr 4, 10 - 13
mostly quiet: Mar 18, 21, 28, Apr 1, 3
quiet to unsettled: Mar 20, 31, Apr 2, 5 - 6
quiet to active: -
quiet to minor storm: Mar 19
quiet to major storm: -
mostly unsettled: -
unsettled to active: -
unsettled to minor storm: -
active to minor storm: -
active to major storm: Mar 30, Apr 9
minor to major storm: Mar 29, Apr 7 - 8
Survey: quiet: Mar 9, 14 - 16
mostly quiet: -
quiet to unsettled: -
quiet to active: -
quiet to minor storm: Mar 10 - 13
quiet to major storm: -
mostly unsettled: -
unsettled to active: -
unsettled to minor storm: -
active to minor storm: -
active to major storm: -
minor to major storm: -
Notices:
One of strongest storms in present phase of this solar cycle
is expected for March 29 - 30 and April (6,) 7 - 8.
High probability of changes in solar wind which may caused
changes in magnetosphere and ionosphere is expected for
March (26,) 27 - 30.
Days in brackets refer to a lower probability of possible
activity enhancements depending on previous development
on the Sun. Present forecasts are less reliable.
F. K. Janda (OK1HH), Czech Propagation Interested Group
e-mail: ok1hh(at)rsys.cz
_____________________________________________________________________
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