:Product: 1207RSGA.txt :Issued: 2009 Dec 07 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 341 Issued at 2200Z on 07 Dec 2009 IA. Analysis of Solar Active Regions and Activity from 06/2100Z to 07/2100Z: Solar activity was very low. No flares occurred during the past 24 hours. The solar disk was void of sunspots. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 06/2100Z to 07/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet for the next three days (08-10 December). III. Event Probabilities 08 Dec-10 Dec Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 07 Dec 071 Predicted 08 Dec-10 Dec 073/073/074 90 Day Mean 07 Dec 072 V. Geomagnetic A Indices Observed Afr/Ap 06 Dec 001/002 Estimated Afr/Ap 07 Dec 002/002 Predicted Afr/Ap 08 Dec-10 Dec 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 08 Dec-10 Dec 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