:Issued: 2008 Feb 28 1245 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 80228 SIDC SOLAR BULLETIN 28 Feb 2008, 1236UT SIDC FORECAST (valid from 1230UT, 28 Feb 2008 until 01 Mar 2008) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 28 Feb 2008 10CM FLUX: 071 / AP: 016 PREDICTIONS FOR 29 Feb 2008 10CM FLUX: 070 / AP: 017 PREDICTIONS FOR 01 Mar 2008 10CM FLUX: 070 / AP: 017 COMMENT: Solar activity is expected to be very low. Geomagnetic activity is expected to be mostly quiet with chances of isolated periods of unsettled or active conditions due to a coronal hole. Currently, the Earth is still within the high speed solar wind stream, with solar wind speed measurements of about 450 km/s. TODAY'S ESTIMATED ISN : 000, BASED ON 08 STATIONS. SOLAR INDICES FOR 27 Feb 2008 WOLF NUMBER CATANIA : 013 10CM SOLAR FLUX : 071 AK CHAMBON LA FORET : /// AK WINGST : 013 ESTIMATED AP : 012 ESTIMATED ISN : 008, BASED ON 17 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 # #--------------------------------------------------------------------#