:Product: 0929RSGA.txt :Issued: 2005 Sep 29 2205 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 272 Issued at 2200Z on 29 Sep 2005 IA. Analysis of Solar Active Regions and Activity from 28/2100Z to 29/2100Z: Solar activity was very low. Regions 810 (N08W89) and 812 (S03W08) have been quiescent. No new regions were numbered today. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 28/2100Z to 29/2100Z: The geomagnetic field was at quiet to unsettled levels. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels. III. Event Probabilities 30 Sep-02 Oct Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 29 Sep 074 Predicted 30 Sep-02 Oct 070/070/070 90 Day Mean 29 Sep 093 V. Geomagnetic A Indices Observed Afr/Ap 28 Sep 012/012 Estimated Afr/Ap 29 Sep 006/010 Predicted Afr/Ap 30 Sep-02 Oct 008/015-008/015-008/012 VI. Geomagnetic Activity Probabilities 30 Sep-02 Oct A. Middle Latitudes Active 20/20/20 Minor storm 10/10/10 Major-severe storm 01/01/01 B. High Latitudes Active 30/30/25 Minor storm 20/20/15 Major-severe storm 05/05/05