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[A-DX] Funkprtognose 11.-17. Juni


  • Subject: [A-DX] Funkprtognose 11.-17. Juni
  • From: Wolf Harranth <harranth@xxxxxxxx>
  • Date: Sun, 13 Jun 2004 21:13:52 +0200

Solar-activity forecast for the period Jun 11 - 17, 2004

Activity level: mostly very low to low
Radio flux (10.7 cm): a fluctuation in the range 80-120 f.u.
Flares: weak (1-15/day), middle (0-1/period)
Relative sunspot number: in the range 40-100

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

Geomagnetic activity forecast for the period Jun 11 to Jun 17, 2004

quiet: Jun 13, 14 and 17
quiet to unsettled: Jun 12
unsettled: Jun 11, 15 and 16
active: 0
minor storm: 0
major storm: 0
severe storm: 0

Geomagnetic activity summary: geomagnetic field was quiet on
Jun 4, quiet to unsettled on Jun 3, unsettled from Jun 5 to 8, on
Jun 9 no available data.

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

Geomagnetic activity forecast for the period of one solar rotation

active:     Jun 14-16, 18-19, 25-30, Jul 3-4
disturbed:  Jun (16, 19,) 25-26, (27,) 28, (30,) Jul 3
quiet:      Jun 12-13, 17, 21-23, (24,) Jul 1-2

Survey:   quiet to unsettled: Jun 4, 7-8
          mostly unsettled: Jun 2-3, 5-6
          unsettled to active: Jun 9

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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