:Issued: 2012 Jan 09 1256 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 20109 SIDC SOLAR BULLETIN 09 Jan 2012, 1250UT SIDC FORECAST (valid from 1230UT, 09 Jan 2012 until 11 Jan 2012) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 09 Jan 2012 10CM FLUX: 134 / AP: 001 PREDICTIONS FOR 10 Jan 2012 10CM FLUX: 132 / AP: 001 PREDICTIONS FOR 11 Jan 2012 10CM FLUX: 130 / AP: 001 COMMENT: We expect mostly quiet flaring conditions for the next 24hours, however active regions NOAA 11391 and NOAA 11393 are both capable of producing a C-flare. The large filaments are visible in the eastern side of the northern hemisphere. Geomagnetic conditions are quiet and expected to remain so for the next 48 hours. TODAY'S ESTIMATED ISN : 051, BASED ON 07 STATIONS. SOLAR INDICES FOR 8 Jan 2012 WOLF NUMBER CATANIA : /// 10CM SOLAR FLUX : 136 AK CHAMBON LA FORET : 011 AK WINGST : 006 ESTIMATED AP : 004 ESTIMATED ISN : 067, BASED ON 16 STATIONS. NOTICEABLE EVENTS SUMMARY DAY BEGIN MAX END LOC XRAY OP 10CM RADIO BURST TYPES Catania NOAA NOTE NONE END BT #--------------------------------------------------------------------# # Solar Influences Data analysis Center - RWC Belgium # # Royal Observatory of Belgium # # Fax : 32 (0) 2 373 0 224 # # Tel.: 32 (0) 2 373 0 491 # # # # For more information, see http://sidc.be/products/meu # # Please do not reply directly to this message, but send comments # # and suggestions to 'sidctech@oma.be'. If you are unable to use # # that address, use 'rvdlinden@spd.aas.org' instead. # # To unsubscribe, visit http://sidc.be/registration/unsub.php # #--------------------------------------------------------------------#