:Issued: 2007 Sep 06 1219 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 70906 SIDC SOLAR BULLETIN 06 Sep 2007, 1215UT SIDC FORECAST (valid from 1230UT, 06 Sep 2007 until 08 Sep 2007) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 06 Sep 2007 10CM FLUX: 067 / AP: 005 PREDICTIONS FOR 07 Sep 2007 10CM FLUX: 067 / AP: 004 PREDICTIONS FOR 08 Sep 2007 10CM FLUX: 067 / AP: 004 COMMENT: The only remaining sunspot group is about the rotate out of view at the west limb. The F10cm flux is expected to decrease a little more to 67 solar flux units. Flaring activity is absent. Geomagnetic conditions are quiet: no holes, no CME's. An all-quiet-alerts is still appropriate. TODAY'S ESTIMATED ISN : 000, BASED ON 05 STATIONS. SOLAR INDICES FOR 5 Sep 2007 WOLF NUMBER CATANIA : 018 10CM SOLAR FLUX : 068 AK CHAMBON LA FORET : /// AK WINGST : 016 ESTIMATED AP : 015 ESTIMATED ISN : 009, BASED ON 14 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 # #--------------------------------------------------------------------#