Solar-activity forecast for the period Jul 10 - 16, 2009

Activity level: predominantly very low
Radio flux (10.7 cm): a fluctuation in the range 68-73 f.u.
Flares: weak (0-4/period)
Relative sunspot number: in the range 0-25

Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)

Geomagnetic activity forecast for the period Jul 10 to Jul 16, 2009

quiet: Jul 10, 11, 14, 15 and 16
quiet to unsettled: Jul 12 and 13
unsettled: 0
active: 0
minor storm: 0
major storm: 0
severe storm: 0

Geomagnetic activity summary: geomagnetic field was quiet from
Jul 2 to 8.

RWC Prague, Geophysical Institute Prague, Geomagnetic Dept,
Czech Republic
e-mail: geom(at)ig.cas.cz

Geomagnetic activity forecast for the period of one solar rotation

active to disturbed: -
unsettled to active: July 18, 21, 25
quiet to unsettled: July (10,) 11, (16, 22, 24,) Aug 1 - 2, 5
quiet: July (12 - 13,) 14 - 15, (17,) 19, (20,) 23, (26,) 27 - 31, Aug (3,) 4

Survey: quiet: July 1 - 2, 4, 6, 8
        mostly quiet: July 3, 7
        quiet to unsettled: July 5
        quiet to active -
        quiet to disturbed -
        mostly unsettled -
        unsettled to active -
        unsettled to disturbed -
        mostly active -
        active to disturbed -
        disturbed -

   Notices:
        Long period of quiet conditions before the enhancement
        of solar activity is probably ending slowly.
        Days in brackets refer to a lower probability
        of possible activity enhancements depending
        on previous development on the sun.

F. K. Janda, OK1HH, Czech Propagation Interested Group
e-mail: franta.janda(at)quick.cz