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[A-DX] Funkprognose 26.3.-1.4.


  • Subject: [A-DX] Funkprognose 26.3.-1.4.
  • From: Wolf Harranth <harranth@xxxxxxxx>
  • Date: Thu, 25 Mar 2004 23:01:14 +0100

_____________________________________________________________________

Solar-activity forecast for the period Mar 26 - Apr 1, 2004

Activity level: low to moderate
Radio flux (10.7 cm): a fluctuation in the range 110-150 f.u.
Flares: weak (2-15/day), middle (1-3/period)
Relative sunspot number: in the range 80-140

Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch@xxxxxxxxxx
_____________________________________________________________________

Geomagnetic activity forecast for the period Mar 26 to Apr 1, 2004

quiet: Apr 1
quiet to unsettled: Mar 26 and 31
unsettled: Mar 30
unsettled to active: Mar 27 and 29
active: Mar 28
minor storm: 0
major storm: 0
severe storm: 0

Geomagnetic activity summary: geomagnetic field was quiet on
Mar 24, quiet to unsettled on Mar 19 and 23, unsettled on Mar 18, 20,
21 and 22.

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

Geomagnetic activity forecast for the period of one solar rotation

active:     Mar 26-31, Apr (1,) 6-11, (14,) 15, (16,) 17-19
disturbed:  Mar (26,) 28-29, (30,) Apr 6-10, (11-12), 15, (16-18)
quiet:      Mar Apr 2-4, (5, 13)

Survey:   quiet: Mar 24
          quiet to unsettled: Mar 17-19, 21
          quiet to active: Mar 20, 23
          unsettled to active: Mar 22

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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