:Product: 0911RSGA.txt :Issued: 2006 Sep 11 2203 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 254 Issued at 2200Z on 11 Sep 2006 IA. Analysis of Solar Active Regions and Activity from 10/2100Z to 11/2100Z: Solar activity was very low. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 10/2100Z to 11/2100Z: The geomagnetic field was quiet to unsettled. The greater than 2 MeV electron flux at geosynchronous orbit was at high levels. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled for 12 September. Predominately quiet conditions are expected for 13-14 September. III. Event Probabilities 12 Sep-14 Sep Class M 05/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 11 Sep 085 Predicted 12 Sep-14 Sep 085/085/085 90 Day Mean 11 Sep 076 V. Geomagnetic A Indices Observed Afr/Ap 10 Sep 005/006 Estimated Afr/Ap 11 Sep 008/008 Predicted Afr/Ap 12 Sep-14 Sep 008/008-005/005-005/005 VI. Geomagnetic Activity Probabilities 12 Sep-14 Sep A. Middle Latitudes Active 15/10/10 Minor storm 05/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 20/15/15 Minor storm 10/05/05 Major-severe storm 01/01/01