:Product: 1002RSGA.txt :Issued: 2012 Oct 02 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 276 Issued at 2200Z on 02 Oct 2012 IA. Analysis of Solar Active Regions and Activity from 01/2100Z to 02/2100Z: Solar activity was low. Region 1584 (S22W01) produced the largest event of the period, a C1/Sf flare at 02/0904Z. A new group, Region 1585 (S16E63) was numbered today as well. No Earth directed CMEs were observed during the period. IB. Solar Activity Forecast: Solar activity is expected to be very low to low for the next 3 days (3-5 October). IIA. Geophysical Activity Summary 01/2100Z to 02/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be mostly quiet for the next 3 days (3-5 October). III. Event Probabilities 03 Oct-05 Oct Class M 05/05/05 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 02 Oct 118 Predicted 03 Oct-05 Oct 115/115/115 90 Day Mean 02 Oct 124 V. Geomagnetic A Indices Observed Afr/Ap 01 Oct 021/036 Estimated Afr/Ap 02 Oct 005/005 Predicted Afr/Ap 03 Oct-05 Oct 004/005-004/005-004/005 VI. Geomagnetic Activity Probabilities 03 Oct-05 Oct A. Middle Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/15 Minor storm 15/15/15 Major-severe storm 05/05/05