:Product: 0125RSGA.txt :Issued: 2009 Jan 25 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 025 Issued at 2200Z on 25 Jan 2009 IA. Analysis of Solar Active Regions and Activity from 24/2100Z to 25/2100Z: Solar activity continues very low. No eruptive activity occurred as the disk is spotless once again today. IB. Solar Activity Forecast: Solar activity will be very low. IIA. Geophysical Activity Summary 24/2100Z to 25/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to remain quiet until late on January 26. A recurrent high-speed solar wind stream is then expected to usher in unsettled conditions for approximately 24 hours before quiet conditions return. III. Event Probabilities 26 Jan-28 Jan Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 25 Jan 070 Predicted 26 Jan-28 Jan 070/070/070 90 Day Mean 25 Jan 068 V. Geomagnetic A Indices Observed Afr/Ap 24 Jan 001/001 Estimated Afr/Ap 25 Jan 001/005 Predicted Afr/Ap 26 Jan-28 Jan 005/005-010/010-005/008 VI. Geomagnetic Activity Probabilities 26 Jan-28 Jan A. Middle Latitudes Active 10/20/10 Minor storm 01/05/01 Major-severe storm 01/01/01 B. High Latitudes Active 15/25/15 Minor storm 01/01/01 Major-severe storm 01/01/01