:Product: 20021108RSGA.txt :Issued: 2002 Nov 08 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 312 Issued at 2200Z on 08 Nov 2002 IA. Analysis of Solar Active Regions and Activity from 07/2100Z to 08/2100Z: Solar activity was low. Several C-class flares occurred, mostly in Region 180 (S10W28). This region remains relatively large and magnetically complex. Other disk regions were quiet. New Region 191 (S17E74) is rotating into view. IB. Solar Activity Forecast: Solar activity is expected to be low to moderate. Region 180 is the most likely source of M-class flares. IIA. Geophysical Activity Summary 07/2100Z to 08/2100Z: The geomagnetic field was quiet to unsettled. The greater than 2 MeV electron flux at geosynchronous orbit was moderate to high. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to become unsettled to active by 10 November due to a coronal hole. III. Event Probabilities 09 Nov-11 Nov Class M 50/50/50 Class X 10/10/10 Proton 05/05/05 PCAF green IV. Penticton 10.7 cm Flux Observed 08 Nov 189 Predicted 09 Nov-11 Nov 190/185/185 90 Day Mean 08 Nov 178 V. Geomagnetic A Indices Observed Afr/Ap 07 Nov 010/014 Estimated Afr/Ap 08 Nov 008/008 Predicted Afr/Ap 09 Nov-11 Nov 008/010-015/020-015/020 VI. Geomagnetic Activity Probabilities 09 Nov-11 Nov A. Middle Latitudes Active 10/20/20 Minor storm 05/10/10 Major-severe storm 01/05/05 B. High Latitudes Active 15/25/25 Minor storm 10/15/15 Major-severe storm 05/10/10