:Issued: 2007 Jul 08 1031 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 70708 SIDC SOLAR BULLETIN 08 Jul 2007, 1024UT SIDC FORECAST (valid from 1230UT, 08 Jul 2007 until 10 Jul 2007) SOLAR FLARES : Eruptive (C-class flares expected, probability >= 50%) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 08 Jul 2007 10CM FLUX: 072 / AP: 004 PREDICTIONS FOR 09 Jul 2007 10CM FLUX: 072 / AP: 004 PREDICTIONS FOR 10 Jul 2007 10CM FLUX: 072 / AP: 007 COMMENT: Space weather conditions remain quiet in the coming days. Moderate geomagnetic activity is possibly from July 11 onwards due to the high speed solar wind stream coming from a coronal hole currently crossing central solar meridian. Newly arrived NOAA 0963 is expected to boost flaring activity in the coming days up till C-class level. TODAY'S ESTIMATED ISN : 010, BASED ON 04 STATIONS. SOLAR INDICES FOR 7 Jul 2007 WOLF NUMBER CATANIA : 012 10CM SOLAR FLUX : 073 AK CHAMBON LA FORET : 010 AK WINGST : 008 ESTIMATED AP : 006 ESTIMATED ISN : 008, 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 # #--------------------------------------------------------------------#