:Issued: 2010 Mar 18 1230 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 00318 SIDC SOLAR BULLETIN 18 Mar 2010, 1216UT SIDC FORECAST (valid from 1230UT, 18 Mar 2010 until 20 Mar 2010) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 18 Mar 2010 10CM FLUX: 087 / AP: 008 PREDICTIONS FOR 19 Mar 2010 10CM FLUX: 087 / AP: 005 PREDICTIONS FOR 20 Mar 2010 10CM FLUX: 087 / AP: 003 COMMENT: The current low solar activity is expected to extend over the next 3-day period, with possible occasional C flares. Due to the moderate speed of the solar wind, the geomagnetic field is expected to be quiet to unsettled for the rest of March 18 (UT), and then to become mostly quiet over the next few days. TODAY'S ESTIMATED ISN : 019, BASED ON 12 STATIONS. SOLAR INDICES FOR 17 Mar 2010 WOLF NUMBER CATANIA : 027 10CM SOLAR FLUX : 087 AK CHAMBON LA FORET : /// AK WINGST : 008 ESTIMATED AP : 007 ESTIMATED ISN : 019, BASED ON 20 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 # #--------------------------------------------------------------------#