:Issued: 2010 Feb 17 1251 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 00217 SIDC SOLAR BULLETIN 17 Feb 2010, 1243UT SIDC FORECAST (valid from 1230UT, 17 Feb 2010 until 19 Feb 2010) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 17 Feb 2010 10CM FLUX: 087 / AP: 010 PREDICTIONS FOR 18 Feb 2010 10CM FLUX: 088 / AP: 011 PREDICTIONS FOR 19 Feb 2010 10CM FLUX: 089 / AP: 003 COMMENT: Solar activity is low. There is a small change for a C-flare to occur. Geomagnetic conditions are quiet currently. Unsettled conditions may occur when the front of the CME that was observed yesterday morning arrives. TODAY'S ESTIMATED ISN : 027, BASED ON 05 STATIONS. SOLAR INDICES FOR 16 Feb 2010 WOLF NUMBER CATANIA : /// 10CM SOLAR FLUX : 087 AK CHAMBON LA FORET : /// AK WINGST : 011 ESTIMATED AP : 013 ESTIMATED ISN : 019, BASED ON 13 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 # #--------------------------------------------------------------------#