:Product: 0102RSGA.txt :Issued: 2008 Jan 02 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 002 Issued at 2200Z on 02 Jan 2008 IA. Analysis of Solar Active Regions and Activity from 01/2100Z to 02/2100Z: Solar activity was low. Region 980 (S08E58) produced a long duration C1 flare at 02/1000Z. An associated CME was observed on LASCO C3 imagery at 02/1006Z. This region is currently classified as a CSO beta sunspot group. IB. Solar Activity Forecast: Solar activity is expected to be very low to low. There remains a slight chance for an isolated M-class event from Region 980. IIA. Geophysical Activity Summary 01/2100Z to 02/2100Z: The geomagnetic field was quiet. The greater than 2 MeV electron flux at geosynchronous orbit reached high levels today. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled with isolated active periods at high latitudes for the forecast period (3-5 January). Elevated activity is forecast due to possible effects from transients associated with the recent C-class flares. III. Event Probabilities 03 Jan-05 Jan Class M 10/10/10 Class X 05/05/05 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 02 Jan 080 Predicted 03 Jan-05 Jan 085/087/090 90 Day Mean 02 Jan 072 V. Geomagnetic A Indices Observed Afr/Ap 01 Jan 002/003 Estimated Afr/Ap 02 Jan 003/005 Predicted Afr/Ap 03 Jan-05 Jan 006/008-008/010-008/010 VI. Geomagnetic Activity Probabilities 03 Jan-05 Jan A. Middle Latitudes Active 10/15/15 Minor storm 01/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 20/25/25 Minor storm 05/10/10 Major-severe storm 01/01/01