:Product: 20021103RSGA.txt :Issued: 2002 Nov 03 2200 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 307 Issued at 2200Z on 03 Nov 2002 IA. Analysis of Solar Active Regions and Activity from 02/2100Z to 03/2100Z: Solar activity has been moderate. Region 177 (N16E18) produced an M1/1f event at 03/1403 UTC. This region remains the largest and most complex of the numbered regions on the solar disk and contains a beta-gamma magnetic configuration. Region 180 (S10E43) has grown in spot count since yesterday and also contains a beta-gamma magnetic configuration. Three new regions were numbered today as Region 183 (N19W24), 184 (S06E51), and 185 (S12E77). IB. Solar Activity Forecast: Solar activity is expected to be low to moderate. Region 177 and 180 have potential for producing an M-class event. IIA. Geophysical Activity Summary 02/2100Z to 03/2100Z: The geomagnetic field ranged from unsettled to minor storm conditions. The solar wind data indicates the possible effects are from a high speed stream associated with a coronal hole. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be unsettled to active on 04 November with predominately quiet to unsettled conditions for 05-06 November. III. Event Probabilities 04 Nov-06 Nov Class M 50/50/50 Class X 05/05/05 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 03 Nov 169 Predicted 04 Nov-06 Nov 170/170/175 90 Day Mean 03 Nov 176 V. Geomagnetic A Indices Observed Afr/Ap 02 Nov 013/021 Estimated Afr/Ap 03 Nov 020/025 Predicted Afr/Ap 04 Nov-06 Nov 015/020-010/015-010/012 VI. Geomagnetic Activity Probabilities 04 Nov-06 Nov A. Middle Latitudes Active 35/30/30 Minor storm 20/10/10 Major-severe storm 10/05/05 B. High Latitudes Active 40/35/30 Minor storm 25/20/10 Major-severe storm 10/10/05