:Issued: 2009 May 09 1228 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 90509 SIDC SOLAR BULLETIN 09 May 2009, 1221UT SIDC FORECAST (valid from 1230UT, 09 May 2009 until 11 May 2009) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 09 May 2009 10CM FLUX: 071 / AP: 003 PREDICTIONS FOR 10 May 2009 10CM FLUX: 072 / AP: 003 PREDICTIONS FOR 11 May 2009 10CM FLUX: 072 / AP: 003 COMMENT: The new active region which was probably responsible for the CME during the morning of May 05 is turning over the east limb. The X-ray flux measured by GOES has increased. A small equatorial hole is now at the central meridian. It did not produce any geomagnetic disturbances previous rotation. The all quiet alert stays valid. TODAY'S ESTIMATED ISN : 000, BASED ON 17 STATIONS. SOLAR INDICES FOR 8 May 2009 WOLF NUMBER CATANIA : 000 10CM SOLAR FLUX : 071 AK CHAMBON LA FORET : /// AK WINGST : 014 ESTIMATED AP : 014 ESTIMATED ISN : 000, BASED ON 26 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 # #--------------------------------------------------------------------#