:Issued: 2010 May 09 0850 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 00509 SIDC SOLAR BULLETIN 09 May 2010, 0827UT SIDC FORECAST (valid from 1230UT, 09 May 2010 until 11 May 2010) SOLAR FLARES : Eruptive (C-class flares expected, probability >= 50%) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 09 May 2010 10CM FLUX: 076 / AP: 004 PREDICTIONS FOR 10 May 2010 10CM FLUX: 075 / AP: 004 PREDICTIONS FOR 11 May 2010 10CM FLUX: 074 / AP: 004 COMMENT: NOAA AR 11069 is on the solar West limb and its therefore the last day we expext C-class flaring from it. A return to quiet space weather conditions is expected for the coming days. TODAY'S ESTIMATED ISN : 000, BASED ON 02 STATIONS. SOLAR INDICES FOR 8 May 2010 WOLF NUMBER CATANIA : 025 10CM SOLAR FLUX : 079 AK CHAMBON LA FORET : /// AK WINGST : 007 ESTIMATED AP : 006 ESTIMATED ISN : 007, BASED ON 15 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 # #--------------------------------------------------------------------#