:Issued: 2010 Jan 18 1231 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 00118 SIDC SOLAR BULLETIN 18 Jan 2010, 1221UT SIDC FORECAST (valid from 1230UT, 18 Jan 2010 until 20 Jan 2010) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 18 Jan 2010 10CM FLUX: 081 / AP: 012 PREDICTIONS FOR 19 Jan 2010 10CM FLUX: 080 / AP: 007 PREDICTIONS FOR 20 Jan 2010 10CM FLUX: 080 / AP: 007 COMMENT: Solar activity is expected to be low, with risks of isolated C-flares from NOAA AR 1040. Some flaring activity might occur in former NOAA AR 1039, now on the edge of starting its transit on the east limb. Geomagnetic activity is expected to be mostly quiet with risks of isolated periods of unsettled conditions on Jan. 18th due to a coronal hole. TODAY'S ESTIMATED ISN : 011, BASED ON 03 STATIONS. SOLAR INDICES FOR 17 Jan 2010 WOLF NUMBER CATANIA : /// 10CM SOLAR FLUX : 083 AK CHAMBON LA FORET : /// AK WINGST : 001 ESTIMATED AP : 002 ESTIMATED ISN : 011, BASED ON 12 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 # #--------------------------------------------------------------------#