[A-DX] Funkprognose 14.-20. Mai

[Wolf Harranth <harranth@xxxxxxxx>]

Solar-activity forecast for the period May 14 - 20, 2004

Activity level: predominantly very low to low
Radio flux (10.7 cm): a fluctuation in the range 90-120 f.u.
Flares: weak (3-20/day), middle (0-2/period)
Relative sunspot number: in the range 30-90

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

Geomagnetic activity forecast for the period May 14 to May 20, 2004

quiet: May 18 and 19
quiet to unsettled: May 16 and  17
unsettled: May 20
unsettled to active: May 14 and 15
active: 0
minor storm: 0
major storm: 0
severe storm: 0

Geomagnetic activity summary: geomagnetic field was quiet on May 9
and 10, quiet to unsettled on May 8, unsettled on May 5, 6, 7, 11 and
12.

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

Geomagnetic activity forecast for the period of one solar rotation

active:     May 14-16, 20-22, (25-26), 27(-30), Jun 1-4, (7,) 8-9
disturbed:  May (20,) 21, 27
quiet:      May (17,) 18, (19,) 23-24, 31, Jun 5

Survey:   mostly quiet: May 9
          quiet to unsettled: May 8, 10
          mostly unsettled: May 6
          unsettled to active: May 5, 7, 11-12

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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