:Product: 0129RSGA.txt :Issued: 2010 Jan 29 2201 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 029 Issued at 2200Z on 29 Jan 2010 IA. Analysis of Solar Active Regions and Activity from 28/2100Z to 29/2100Z: Solar activity was very low. Region 1041 (S27W42) remains stable and continues to show signs of decay. No flares were observed during the past 24 hours. IB. Solar Activity Forecast: Solar activity is expected to be very low with a very slight chance for an isolated C-class event. IIA. Geophysical Activity Summary 28/2100Z to 29/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet for the next three days (30 January - 01 February). III. Event Probabilities 30 Jan-01 Feb Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 29 Jan 073 Predicted 30 Jan-01 Feb 073/074/076 90 Day Mean 29 Jan 077 V. Geomagnetic A Indices Observed Afr/Ap 28 Jan 002/003 Estimated Afr/Ap 29 Jan 001/002 Predicted Afr/Ap 30 Jan-01 Feb 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 30 Jan-01 Feb 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