:Issued: 2008 Dec 31 1227 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 81231 SIDC SOLAR BULLETIN 31 Dec 2008, 1223UT SIDC FORECAST (valid from 1230UT, 31 Dec 2008 until 02 Jan 2009) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Active conditions expected (A>=20 or K=4) SOLAR PROTONS : Quiet PREDICTIONS FOR 31 Dec 2008 10CM FLUX: 069 / AP: 022 PREDICTIONS FOR 01 Jan 2009 10CM FLUX: 069 / AP: 022 PREDICTIONS FOR 02 Jan 2009 10CM FLUX: 069 / AP: 015 COMMENT: The dense interaction region between the slow and fast (from the coronal hole) solar wind has arrived. Active conditions are possible. No flares are expected. TODAY'S ESTIMATED ISN : 000, BASED ON 12 STATIONS. SOLAR INDICES FOR 30 Dec 2008 WOLF NUMBER CATANIA : /// 10CM SOLAR FLUX : 069 AK CHAMBON LA FORET : /// AK WINGST : 001 ESTIMATED AP : 001 ESTIMATED ISN : 000, BASED ON 31 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 # #--------------------------------------------------------------------#