:Issued: 2010 Mar 23 1236 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 00323 SIDC SOLAR BULLETIN 23 Mar 2010, 1227UT SIDC FORECAST (valid from 1230UT, 23 Mar 2010 until 25 Mar 2010) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 23 Mar 2010 10CM FLUX: 082 / AP: 001 PREDICTIONS FOR 24 Mar 2010 10CM FLUX: 083 / AP: 001 PREDICTIONS FOR 25 Mar 2010 10CM FLUX: 083 / AP: 004 COMMENT: Solar activity remains low. NOAA AR 1056 is not expected to produce any significant flares. The solar wind speed has decreased further to 280 km/s. We expect quiet geomagnetic conditions. Isolated unsettled periods on March 25 are possible due to the influence of a coronal hole. TODAY'S ESTIMATED ISN : 009, BASED ON 08 STATIONS. SOLAR INDICES FOR 22 Mar 2010 WOLF NUMBER CATANIA : 021 10CM SOLAR FLUX : 082 AK CHAMBON LA FORET : /// AK WINGST : 000 ESTIMATED AP : 001 ESTIMATED ISN : 011, BASED ON 19 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 # #--------------------------------------------------------------------#