:Issued: 2009 Jul 18 1331 UTC
:Product: documentation at http://www.sidc.be/products/meu
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# DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC     #
# (RWC Belgium)                                                      #
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SIDC URSIGRAM 90718
SIDC SOLAR BULLETIN 18 Jul 2009, 1326UT
SIDC FORECAST (valid from 1230UT, 18 Jul 2009 until 20 Jul 2009)
SOLAR FLARES  : Quiet conditions (<50% probability of C-class flares)
GEOMAGNETISM  : Quiet (A<20 and K<4)
SOLAR PROTONS : Quiet
PREDICTIONS FOR 18 Jul 2009  10CM FLUX: 066 / AP: 001
PREDICTIONS FOR 19 Jul 2009  10CM FLUX: 066 / AP: 002
PREDICTIONS FOR 20 Jul 2009  10CM FLUX: 067 / AP: 001
COMMENT: Solar activity is very low and it is not expected to change in
48 hours. Geomagnetic activity is extremely quiet, the solar wind speed
at ACE is below 300 km/s and the magnetic field around 2 nT. The
situation will change in 3-4 days with the arrival of the fast solar
wind from a coronal hole.


TODAY'S ESTIMATED ISN  : 000, BASED ON 08 STATIONS.

SOLAR INDICES FOR 17 Jul 2009
WOLF NUMBER CATANIA    : 000
10CM SOLAR FLUX        : 066
AK CHAMBON LA FORET    : ///
AK WINGST              : 001
ESTIMATED AP           : 001
ESTIMATED ISN          : 000, BASED ON 21 STATIONS.

NOTICEABLE EVENTS SUMMARY
DAY BEGIN MAX  END  LOC    XRAY OP  10CM RADIO BURST TYPES     Catania NOAA NOTE
NONE
END
BT
 
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