[Ips-ursigram] solar & geomagnetic activity forecast

ONDREJOV sunwatch at asu.cas.cz
Thu Jan 17 21:22:54 EST 2008



Solar-activity forecast for the period Jan 18 - 24, 2008
        
Activity level: predominantly very low
Radio flux (10.7 cm): a fluctuation in the range 66-75 f.u.
Flares: weak (0-3/day)
Relative sunspot number: in the range 0-15

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

Geomagnetic activity forecast for the period Jan 18 to Jan 24, 2008

quiet: Jan 20 to 24
quiet to unsettled: Jan 18 and 19
unsettled: 0
active: 0
minor storm: 0
major storm: 0
severe storm: 0

Geomagnetic activity summary: geomagnetic field was quiet on 
Jan 10 and 11, quiet to unsettled on Jan 15, unsettled on Jan12, 
13 and 16, unsettled to active on Jan 14.  

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

unsettled to active: Jan 19, Feb 3, 6, 11
active to disturbed: Jan (18,) Feb (1-)2, 4, (8-9,) 10, (12)
quiet:  Jan (20,) 21-23, (24-25,) 26-31, Feb (5,) 7

Survey: quiet on: Jan 10
        mostly quiet on: Jan 9, 11
        quiet to unsettled on: Jan 15
        quiet to active on: Jan 12-13
        quiet to disturbed on: Jan 14
        mostly unsettled on: Jan 16

   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





 



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