[A-DX] Funkprognose 30.4.-6.5.

[Wolf Harranth <harranth@xxxxxxxx>]

Solar-activity forecast for the period Apr 30 - May 6, 2004

Activity level: very low to low
Radio flux (10.7 cm): a fluctuation in the range 80-120 f.u.
Flares: weak (0-15/day)
Relative sunspot number: in the range 11-60

Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch@xxxxxxxxxx
(RWC Prague)
_________________________________________________________________

Geomagnetic activity forecast for the period Apr 30 to May 6, 2004

quiet: 0
quiet to unsettled: May 1
unsettled: May 2 to 6
unsettled to active: Apr 30
active: 0
minor storm: 0
major storm: 0
severe storm: 0

Geomagnetic activity summary: geomagnetic field was quiet on
Apr 22, 26 and 27, quiet to unsettled on Apr 24 and 28, unsettled on
Apr 23 and 25.

RWC Prague, Geophysical Institute Prague, Geomagnetic Dept,
Czech Republic
e-mail: geom@xxxxxxxxx
_________________________________________________________________

Geomagnetic activity forecast for the period of one solar rotation

active:     Apr 30, May 1-4, 6-10, 13-14, (15-16, 18-19,) 20-22
disturbed:  Apr 30, May 1-3, 6, (7,) 13, 20-22
quiet:      May 11, (17, 23), 24

Survey:   mostly quiet: Apr 27
          quiet to unsettled: Apr 21-22, 24, 26, 28
          mostly unsettled: Apr 25
          quiet to active: Apr 23

Remarks: Days in brackets () => lower probability of activity
         (or lower accuracy of) forecast, depending on previous
         development on the Sun.

Frantisek K. Janda, OK1HH, Czech Propagation Interested Group
e-mail: franta.janda@xxxxxxxx
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