:Product: 1116RSGA.txt :Issued: 2008 Nov 16 2200 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 321 Issued at 2200Z on 16 Nov 2008 IA. Analysis of Solar Active Regions and Activity from 15/2100Z to 16/2100Z: Solar activity was very low. Region 1008 (N33W78) continues to decay, presently a one spot HSX, alpha. No flares were observed during the past 24 hours. IB. Solar Activity Forecast: Solar activity is expected to be very low. There is a slight chance for a C-class flare from Region 1008. IIA. Geophysical Activity Summary 15/2100Z to 16/2100Z: The geomagnetic field was mostly quiet. Two active periods were observed from 0000 to 0600 UTC. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be mostly quiet with isolated periods of unsettled conditions. III. Event Probabilities 17 Nov-19 Nov Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 16 Nov 068 Predicted 17 Nov-19 Nov 068/068/068 90 Day Mean 16 Nov 068 V. Geomagnetic A Indices Observed Afr/Ap 15 Nov 003/006 Estimated Afr/Ap 16 Nov 005/005 Predicted Afr/Ap 17 Nov-19 Nov 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 17 Nov-19 Nov A. Middle Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01