:Issued: 2008 May 18 1212 UTC :Product: documentation at http://www.sidc.be/products/meu #--------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC # # (RWC Belgium) # #--------------------------------------------------------------------# SIDC URSIGRAM 80518 SIDC SOLAR BULLETIN 18 May 2008, 1204UT SIDC FORECAST (valid from 1230UT, 18 May 2008 until 20 May 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 18 May 2008 10CM FLUX: 071 / AP: 009 PREDICTIONS FOR 19 May 2008 10CM FLUX: 071 / AP: 024 PREDICTIONS FOR 20 May 2008 10CM FLUX: 071 / AP: 016 COMMENT: Flaring conditions are quiet. We expect active conditions caused by an equatorial hole. TODAY'S ESTIMATED ISN : 015, BASED ON 10 STATIONS. SOLAR INDICES FOR 17 May 2008 WOLF NUMBER CATANIA : /// 10CM SOLAR FLUX : 071 AK CHAMBON LA FORET : /// AK WINGST : 002 ESTIMATED AP : 002 ESTIMATED ISN : 013, BASED ON 12 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 # #--------------------------------------------------------------------#