Solar-activity forecast for the period May 30 - Jun 5, 2008

Activity level: very low
Radio flux (10.7 cm): a fluctuation in the range 66-73 f.u.
Flares: weak (0-3/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 May 30 to Jun 5, 2008

quiet: June 4 and 5
quiet to unsettled: June 3
unsettled: May 30 and 31, June 2
unsettled to active: June 1
active: 0
minor storm: 0
major storm: 0
severe storm: 0

Geomagnetic activity summary:
geomagnetic field was quiet on May 23, 25, 26 and 27,
unsettled on May 24, 28 and 29.

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

Geomagnetic activity forecast for the period of one solar rotation

unsettled to active: Jun (4, 12, 15-16,) 18, (24)
active to disturbed: May (31,) Jun (1-2, 17,) 19(-20)
quiet:  May (30,) Jun 3, 5-11, 13, (14, 21,) 22-23

Survey: quiet on: May 26
        mostly quiet on: May 25, 27
        quiet to unsettled on: May 23
        quiet to active on: May 22, 24, 28
        quiet to disturbed -
        mostly unsettled on: May 21
        unsettled to active -
        unsettled to disturbed -
        mostly active -
        active to disturbed -
        disturbed -

   Notice: Days in brackets refer to a lower probability of possible
        solar activity enhancements depending on previous developments
        on the sun.

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