:Product: 0229RSGA.txt :Issued: 2008 Feb 29 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 060 Issued at 2200Z on 29 Feb 2008 IA. Analysis of Solar Active Regions and Activity from 28/2100Z to 29/2100Z: Solar activity was very low. A weak CME was observed at 29/0025Z from STEREO and LASCO imagery in the vicinity of Region 983, which is approaching the west limb at S06. This activity does not appear to be Earth directed. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 28/2100Z to 29/2100Z: The geomagnetic field was at unsettled to minor storm conditions. Solar wind speed remained elevated due to the continued influence of a recurrent coronal hole high speed stream. 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 at predominately unsettled levels, with isolated active periods for 01-02 March. Conditions are expected to decrease to quiet to unsettled levels on 03 March as the high speed stream rotates out of a geoeffective position. III. Event Probabilities 01 Mar-03 Mar Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 29 Feb 070 Predicted 01 Mar-03 Mar 070/070/070 90 Day Mean 29 Feb 075 V. Geomagnetic A Indices Observed Afr/Ap 28 Feb 017/022 Estimated Afr/Ap 29 Feb 015/015 Predicted Afr/Ap 01 Mar-03 Mar 012/015-008/008-005/005 VI. Geomagnetic Activity Probabilities 01 Mar-03 Mar A. Middle Latitudes Active 20/15/10 Minor storm 05/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 30/20/10 Minor storm 15/10/05 Major-severe storm 05/01/01