:Product: 0910RSGA.txt :Issued: 2009 Sep 10 2201 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 253 Issued at 2200Z on 10 Sep 2009 IA. Analysis of Solar Active Regions and Activity from 09/2100Z to 10/2100Z: Solar activity was very low. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 09/2100Z to 10/2100Z: The geomagnetic filed was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to remain quiet for the next three days (11-13 September). III. Event Probabilities 11 Sep-13 Sep Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 10 Sep 069 Predicted 11 Sep-13 Sep 069/068/068 90 Day Mean 10 Sep 068 V. Geomagnetic A Indices Observed Afr/Ap 09 Sep 002/001 Estimated Afr/Ap 10 Sep 002/005 Predicted Afr/Ap 11 Sep-13 Sep 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 11 Sep-13 Sep 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