:Product: 0124RSGA.txt :Issued: 2008 Jan 24 2203 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 024 Issued at 2200Z on 24 Jan 2008 IA. Analysis of Solar Active Regions and Activity from 23/2100Z to 24/2100Z: Solar activity was at very low levels. The visible solar disk remained spotless. IB. Solar Activity Forecast: Solar activity is expected to continue at very low levels. IIA. Geophysical Activity Summary 23/2100Z to 24/2100Z: The geomagnetic field was at quiet levels. The greater than 2 MeV electron flux at geosynchronous orbit reached high levels again today. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to remain at quiet levels throughout the forecast period (25 - 27 January). III. Event Probabilities 25 Jan-27 Jan Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 24 Jan 071 Predicted 25 Jan-27 Jan 070/070/070 90 Day Mean 24 Jan 074 V. Geomagnetic A Indices Observed Afr/Ap 23 Jan 003/003 Estimated Afr/Ap 24 Jan 003/005 Predicted Afr/Ap 25 Jan-27 Jan 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 25 Jan-27 Jan A. Middle Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 10/10/10 Minor storm 05/05/05 Major-severe storm 01/01/01