:Issued: 2010 Mar 24 1104 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 00324 SIDC SOLAR BULLETIN 24 Mar 2010, 1055UT SIDC FORECAST (valid from 1230UT, 24 Mar 2010 until 26 Mar 2010) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 24 Mar 2010 10CM FLUX: 084 / AP: 001 PREDICTIONS FOR 25 Mar 2010 10CM FLUX: 085 / AP: 003 PREDICTIONS FOR 26 Mar 2010 10CM FLUX: 086 / AP: 007 COMMENT: NOAA AR 1057 (Catania 54) emerged on the east side of the solar disk. This active region produced a B5.9 flare yesterday evening (max at 19h21) and shows potential for C-flares. A CME originating from the same location was detected by LASCO at 6h30 this morning. STEREO-A data show it was earth-directed.Therefor geomagnetic conditions are expected to be quiet to unsettled in the coming days. The SIDC all quiet alert was halted. TODAY'S ESTIMATED ISN : 011, BASED ON 03 STATIONS. SOLAR INDICES FOR 23 Mar 2010 WOLF NUMBER CATANIA : /// 10CM SOLAR FLUX : 084 AK CHAMBON LA FORET : /// AK WINGST : 002 ESTIMATED AP : 002 ESTIMATED ISN : 008, 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 # #--------------------------------------------------------------------#