:Product: 0828RSGA.txt :Issued: 2009 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 240 Issued at 2200Z on 28 Aug 2009 IA. Analysis of Solar Active Regions and Activity from 27/2100Z to 28/2100Z: Solar activity was very low. No flares were detected. The visible disk was spotless. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 27/2100Z to 28/2100Z: Geomagnetic field activity was quiet. IIB. Geophysical Activity Forecast: Geomagnetic field activity 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 068 Predicted 29 Aug-31 Aug 068/068/068 90 Day Mean 28 Aug 068 V. Geomagnetic A Indices Observed Afr/Ap 27 Aug 004/005 Estimated Afr/Ap 28 Aug 005/007 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 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