:Issued: 2008 Sep 15 1211 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 80915 SIDC SOLAR BULLETIN 15 Sep 2008, 1203UT SIDC FORECAST (valid from 1230UT, 15 Sep 2008 until 17 Sep 2008) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Active conditions expected (A>=20 or K=4) SOLAR PROTONS : Quiet PREDICTIONS FOR 15 Sep 2008 10CM FLUX: 066 / AP: 019 PREDICTIONS FOR 16 Sep 2008 10CM FLUX: 066 / AP: 007 PREDICTIONS FOR 17 Sep 2008 10CM FLUX: 066 / AP: 001 COMMENT: Solar activity is expected to remain at low levels during the next 48 hours. Geomagnetic activity is expected to be unsettled during the next 24 hours. The Earth entered a fast solar wind stream with current readings of the solar wind speed of about 600 km/s. TODAY'S ESTIMATED ISN : 000, BASED ON 09 STATIONS. SOLAR INDICES FOR 14 Sep 2008 WOLF NUMBER CATANIA : /// 10CM SOLAR FLUX : 067 AK CHAMBON LA FORET : /// AK WINGST : 009 ESTIMATED AP : 007 ESTIMATED ISN : 000, 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 # #--------------------------------------------------------------------#