[A-DX] Funkprognose 13.-19. Februar

[Wolf Harranth <harranth@xxxxxxxx>]

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Solar-activity forecast for the period Feb 13 - 19, 2004

Activity level: predominantly very low to low
Radio flux (10.7 cm): a fluctuation in the range 130-90 f.u.
Flares: weak (3-15/day), middle (0-2/period)
Relative sunspot number: in the range 40-100

Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch@xxxxxxxxxx
(RWC Prague)
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Geomagnetic activity forecast for the period Feb 13 to Feb 19, 2004

quiet: Feb 17 and 18
quiet to unsettled: Feb 16
unsettled: Feb 19
unsettled to active: Feb 14 and 15
active: Feb 13
minor storm: 0
major storm: 0
severe storm: 0

Geomagnetic activity summary: geomagnetic field was quiet from
Feb 7 to 10, unsettled on Feb 5, unsettled to active on Feb 6,
active on Feb 11.

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

Geomagnetic activity forecast for the period of one solar rotation
active:     Feb 13-16, 18-21, 23-27, 29, Mar 1-5, 8
disturbed:  Feb 13, (14-15,) 18-21, (23-24, 26,) 29, Mar 1-2 (4)
quiet:      Feb (17, 22,) 28, Mar 6-7

Survey:   mostly quiet: Feb 7
          quiet to unsettled: Feb 9-10
          quiet to active: Feb 8
          quiet to disturbed: Feb 11
          unsettled to active: Feb 4-6

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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