:Issued: 2009 Nov 20 1235 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 91120
SIDC SOLAR BULLETIN 20 Nov 2009, 1226UT
SIDC FORECAST (valid from 1230UT, 20 Nov 2009 until 22 Nov 2009)
SOLAR FLARES  : Quiet conditions (<50% probability of C-class flares)
GEOMAGNETISM  : Quiet (A<20 and K<4)
SOLAR PROTONS : Quiet
PREDICTIONS FOR 20 Nov 2009  10CM FLUX: 077 / AP: 017
PREDICTIONS FOR 21 Nov 2009  10CM FLUX: 077 / AP: 007
PREDICTIONS FOR 22 Nov 2009  10CM FLUX: 077 / AP: 001
COMMENT: Solar activity is expected to be low with a small risk of
C-Class flare from NOAA AR 1033. Geomagnetic activity is expected to be
mostly quiet with a chance for periods of unsettled conditions on Nov.
20th due to an expected recurrent coronal hole. Current solar wind
conditions are quiet.



TODAY'S ESTIMATED ISN  : 019, BASED ON 07 STATIONS.

SOLAR INDICES FOR 19 Nov 2009
WOLF NUMBER CATANIA    : 044
10CM SOLAR FLUX        : 077
AK CHAMBON LA FORET    : ///
AK WINGST              : 003
ESTIMATED AP           : 002
ESTIMATED ISN          : 017, BASED ON 19 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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