:Product: 0121RSGA.txt :Issued: 2009 Jan 21 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 021 Issued at 2200Z on 21 Jan 2009 IA. Analysis of Solar Active Regions and Activity from 20/2100Z to 21/2100Z: Solar activity was very low. There were no flares during the past 24 hours. The disk remains spotless. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 20/2100Z to 21/2100Z: The geomagnetic field was quiet IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet for the next three days (22-24 January). III. Event Probabilities 22 Jan-24 Jan Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 21 Jan 069 Predicted 22 Jan-24 Jan 070/070/070 90 Day Mean 21 Jan 069 V. Geomagnetic A Indices Observed Afr/Ap 20 Jan 001/003 Estimated Afr/Ap 21 Jan 005/005 Predicted Afr/Ap 22 Jan-24 Jan 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 22 Jan-24 Jan A. Middle Latitudes Active 01/01/01 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