:Issued: 2010 Aug 17 1230 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 00817 SIDC SOLAR BULLETIN 17 Aug 2010, 1225UT SIDC FORECAST (valid from 1230UT, 17 Aug 2010 until 19 Aug 2010) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Active conditions expected (A>=20 or K=4) SOLAR PROTONS : Quiet PREDICTIONS FOR 17 Aug 2010 10CM FLUX: 086 / AP: 012 PREDICTIONS FOR 18 Aug 2010 10CM FLUX: 085 / AP: 013 PREDICTIONS FOR 19 Aug 2010 10CM FLUX: 083 / AP: 004 COMMENT: A moderate change (40%) for mild geomagnetic activity (Kp=4) is expected later today, as a consequence of the Aug 14 eruption. Flaring potential has decreased an no C-flares or higher are expected in the coming days. TODAY'S ESTIMATED ISN : 016, BASED ON 12 STATIONS. SOLAR INDICES FOR 16 Aug 2010 WOLF NUMBER CATANIA : 062 10CM SOLAR FLUX : 085 AK CHAMBON LA FORET : 010 AK WINGST : 008 ESTIMATED AP : 006 ESTIMATED ISN : 033, 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 # #--------------------------------------------------------------------#