:Product: 0123RSGA.txt :Issued: 2009 Jan 23 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 023 Issued at 2200Z on 23 Jan 2009 IA. Analysis of Solar Active Regions and Activity from 22/2100Z to 23/2100Z: Solar activity was very low. No flares were observed during the past 24 hours. The visible disk is spotless. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 22/2100Z to 23/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet. III. Event Probabilities 24 Jan-26 Jan Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 23 Jan 070 Predicted 24 Jan-26 Jan 070/070/070 90 Day Mean 23 Jan 069 V. Geomagnetic A Indices Observed Afr/Ap 22 Jan 000/001 Estimated Afr/Ap 23 Jan 005/005 Predicted Afr/Ap 24 Jan-26 Jan 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 24 Jan-26 Jan A. Middle Latitudes Active 01/01/01 Minor storm 01/01/01 Major-severe storm 01/00/00 B. High Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01