SIDC URSIGRAM 30128 SIDC SOLAR BULLETIN 28 Jan 2003, 1400UT SIDC FORECAST (valid from 1230UT, 28 Jan 2003 until 30 Jan 2003) SOLAR FLARES : Eruptive (C-class flares expected, probability >= 50%) GEOMAGNETISM : Active conditions expected (A>=20 or K=4) SOLAR PROTONS : Quiet PREDICTIONS FOR 28 Jan 2003 10CM FLUX: 121 / AP: 019 PREDICTIONS FOR 29 Jan 2003 10CM FLUX: 121 / AP: 017 PREDICTIONS FOR 30 Jan 2003 10CM FLUX: 121 / AP: 017 COMMENT: A filament erupted in the SW-quadrant of the solar disc around 2002/01/27 at 22h30. Post-flare (post-filament?) loops were observed by EIT in between NOAA AR 266 and 267. A fast CME was later captured by LASCO C3. No geomagnetic consequences are expected. SOLAR INDICES FOR 27 Jan 2003 SUNSPOT INDEX : 147 10CM SOLAR FLUX : 121 AK CHAMBON LA FORET : 019 AK WINGST : 012 ESTIMATED AP : 011 NOTICEABLE EVENTS SUMMARY DAY BEGIN MAX END LOC XRAY OP 10CM TYPE Catania NOAA NOTE NONE END BT