:Product: 1214RSGA.txt :Issued: 2009 Dec 14 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 348 Issued at 2200Z on 14 Dec 2009 IA. Analysis of Solar Active Regions and Activity from 13/2100Z to 14/2100Z: Solar activity has been very low. Todays activity consisted of a few low-level B class events. New Region 1035 (N31E07) emerged on the disk today and is a simple bi-polar group. Region 1034 (N20E03) was quiet and appears to be decaying slowly. IB. Solar Activity Forecast: Solar activity is expected to be very low. There is a slight chance for an isolated C class event. IIA. Geophysical Activity Summary 13/2100Z to 14/2100Z: The geomagnetic field has been quiet to unsettled. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet for the next three days (15 - 17 December). III. Event Probabilities 15 Dec-17 Dec Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 14 Dec 079 Predicted 15 Dec-17 Dec 080/082/084 90 Day Mean 14 Dec 073 V. Geomagnetic A Indices Observed Afr/Ap 13 Dec 001/002 Estimated Afr/Ap 14 Dec 004/005 Predicted Afr/Ap 15 Dec-17 Dec 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 15 Dec-17 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