:Issued: 2007 Sep 26 1137 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 70926 SIDC SOLAR BULLETIN 26 Sep 2007, 1125UT SIDC FORECAST (valid from 1230UT, 26 Sep 2007 until 28 Sep 2007) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 26 Sep 2007 10CM FLUX: 066 / AP: 007 PREDICTIONS FOR 27 Sep 2007 10CM FLUX: 066 / AP: 007 PREDICTIONS FOR 28 Sep 2007 10CM FLUX: 066 / AP: 020 COMMENT: Solar activity is expected to be very low during the next 48 hours. Geomagnetic activity is expected to be low during the next 48 hours. Active conditions are expected late on September 28th, due to the recurrence of a coronal hole. TODAY'S ESTIMATED ISN : 000, BASED ON 11 STATIONS. SOLAR INDICES FOR 25 Sep 2007 WOLF NUMBER CATANIA : /// 10CM SOLAR FLUX : 066 AK CHAMBON LA FORET : /// AK WINGST : 011 ESTIMATED AP : 008 ESTIMATED ISN : 000, BASED ON 27 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 # #--------------------------------------------------------------------#