:Issued: 2010 Jan 03 1422 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 00103 SIDC SOLAR BULLETIN 03 Jan 2010, 1413UT SIDC FORECAST (valid from 1230UT, 03 Jan 2010 until 05 Jan 2010) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 03 Jan 2010 10CM FLUX: 079 / AP: 003 PREDICTIONS FOR 04 Jan 2010 10CM FLUX: 079 / AP: 001 PREDICTIONS FOR 05 Jan 2010 10CM FLUX: 078 / AP: 001 COMMENT: NOAA AR 11039 has produced two C-flares yesterday (C1.0 at 07:09 UT and C2.6 at 14:08 UT). It is growing further as it approach the Western solar limb, resulting in a few more days of C-flaring potential. The geomagnetic activity is expected to remain quiet. TODAY'S ESTIMATED ISN : 012, BASED ON 11 STATIONS. SOLAR INDICES FOR 2 Jan 2010 WOLF NUMBER CATANIA : /// 10CM SOLAR FLUX : 078 AK CHAMBON LA FORET : /// AK WINGST : 001 ESTIMATED AP : 001 ESTIMATED ISN : 013, BASED ON 11 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 # #--------------------------------------------------------------------#