SIDC URSIGRAM 30519 SIDC SOLAR BULLETIN 19 May 2003, 1400UT SIDC FORECAST (valid from 1230UT, 19 May 2003 until 21 May 2003) SOLAR FLARES : Eruptive (C-class flares expected, probability >= 50%) GEOMAGNETISM : Active conditions expected (A>=20 or K=4) SOLAR PROTONS : Quiet PREDICTIONS FOR 19 May 2003 10CM FLUX: 115 / AP: 012 PREDICTIONS FOR 20 May 2003 10CM FLUX: 120 / AP: 018 PREDICTIONS FOR 21 May 2003 10CM FLUX: 125 / AP: 017 SOLAR INDICES FOR 18 May 2003 SUNSPOT INDEX : /// 10CM SOLAR FLUX : 109 AK CHAMBON LA FORET : 016 AK WINGST : 011 ESTIMATED AP : 010 NOTICEABLE EVENTS SUMMARY DAY BEGIN MAX END LOC XRAY OP 10CM TYPE Catania NOAA NOTE NONE END BT