:Product: 1206RSGA.txt :Issued: 2007 Dec 06 2203 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 340 Issued at 2200Z on 06 Dec 2007 IA. Analysis of Solar Active Regions and Activity from 05/2100Z to 06/2100Z: Solar activity was very low. Region 978 in approximate position S09E68 was designated today and classified as a Dso type spot group. IB. Solar Activity Forecast: Solar activity is expected to remain very low though there is a slight chance for an isolated C-class flare from Region 978. IIA. Geophysical Activity Summary 05/2100Z to 06/2100Z: The geomagnetic field was at quiet levels. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to remain at quiet levels for the forecast period (07 - 09 December). III. Event Probabilities 07 Dec-09 Dec Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 06 Dec 078 Predicted 07 Dec-09 Dec 075/075/075 90 Day Mean 06 Dec 068 V. Geomagnetic A Indices Observed Afr/Ap 05 Dec 001/002 Estimated Afr/Ap 06 Dec 005/005 Predicted Afr/Ap 07 Dec-09 Dec 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 07 Dec-09 Dec A. Middle Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 10/10/10 Minor storm 01/01/01 Major-severe storm 01/01/01