:Product: 0113RSGA.txt :Issued: 2006 Jan 13 2204 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 013 Issued at 2200Z on 13 Jan 2006 IA. Analysis of Solar Active Regions and Activity from 12/2100Z to 13/2100Z: Solar activity was very low. A nine degree disappearing solar filament centered at S05W19 occurred at approximately 12/2340Z as seen from H-alpha and EIT imagery. A Type II radio sweep began at 13/0004Z with an estimated shock speed of approximately 500 km/sec. LASCO C2 imagery showed a CME on the west limb beginning at 13/0054Z which does not appear to be Earth directed. No sunspots are visible on the disk. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 12/2100Z to 13/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled. III. Event Probabilities 14 Jan-16 Jan Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 13 Jan 077 Predicted 14 Jan-16 Jan 080/080/080 90 Day Mean 13 Jan 085 V. Geomagnetic A Indices Observed Afr/Ap 12 Jan 002/003 Estimated Afr/Ap 13 Jan 003/004 Predicted Afr/Ap 14 Jan-16 Jan 005/005-007/008-008/010 VI. Geomagnetic Activity Probabilities 14 Jan-16 Jan A. Middle Latitudes Active 10/15/20 Minor storm 05/05/10 Major-severe storm 01/01/05 B. High Latitudes Active 10/20/25 Minor storm 05/10/15 Major-severe storm 01/01/10