:Issued: 2009 Jan 17 1244 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 90117 SIDC SOLAR BULLETIN 17 Jan 2009, 1238UT SIDC FORECAST (valid from 1230UT, 17 Jan 2009 until 19 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 17 Jan 2009 10CM FLUX: 071 / AP: 007 PREDICTIONS FOR 18 Jan 2009 10CM FLUX: 071 / AP: 021 PREDICTIONS FOR 19 Jan 2009 10CM FLUX: 071 / AP: 011 COMMENT: The co-rotating interaction region of the coronal hole might arrive late today. We will enter a high solar wind speed regime. Active conditions are possible from late today, Jan 17, early tomorrow, Jan 18. TODAY'S ESTIMATED ISN : 000, BASED ON 04 STATIONS. SOLAR INDICES FOR 16 Jan 2009 WOLF NUMBER CATANIA : 000 10CM SOLAR FLUX : 071 AK CHAMBON LA FORET : /// AK WINGST : 004 ESTIMATED AP : 003 ESTIMATED ISN : 000, 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 # #--------------------------------------------------------------------#