:Product: 0828RSGA.txt :Issued: 2008 Aug 28 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 241 Issued at 2200Z on 28 Aug 2008 IA. Analysis of Solar Active Regions and Activity from 27/2100Z to 28/2100Z: Solar activity was very low. The visible solar disk remains spotless. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 27/2100Z to 28/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet for the next three days (29-31 August). III. Event Probabilities 29 Aug-31 Aug Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 28 Aug 066 Predicted 29 Aug-31 Aug 067/067/067 90 Day Mean 28 Aug 066 V. Geomagnetic A Indices Observed Afr/Ap 27 Aug 002/003 Estimated Afr/Ap 28 Aug 004/005 Predicted Afr/Ap 29 Aug-31 Aug 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 29 Aug-31 Aug A. Middle Latitudes Active 01/01/01 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 10/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01